Graystone Hills
Graystone Hills Neighborhood Guide
Graystone Hills is a neighborhood of about 750 homes on Conroe's west side, inside the City of Conroe and Montgomery County MUD 107, with a HAR median year built of 2011.
- Type
- Subdivision
- City or county
- Inside the City of Conroe (HAR's tax table lists the city), Montgomery County.
- County
- Montgomery
- School district
- Conroe ISD
- ZIP code
- 77304
- Median market value (HAR 2025)
- $475,979
- Median year built (HAR 2025)
- 2011
Photos from nearby, for a sense of the area (about 1.3 miles straight line from Graystone Hills).
Graystone Hills at a Glance
West side of Conroe. HAR's community page places Graystone Hills off Longmire Road near I-45 and Loop 336, with an address on Graystone Ridge Drive in ZIP 77304. HAR.com: Graystone Hills master-planned community page
City of Conroe plus a MUD. HAR's tax table lists the City of Conroe, Montgomery County MUD 107, Conroe ISD, Montgomery County, the hospital district and Lone Star College. HAR.com: Graystone Hills (2025 facts and tax table)
About 750 homes, median 2011. HAR counts 747 single family properties with a median year built of 2011, a median size of 3,187 sq ft and a median lot of 10,454 sq ft (2025 facts). HAR.com: Graystone Hills (2025 facts and tax table)
2025 market values. HAR's 2025 median market value is $475,979, with a neighborhood range of $371K to $629K. HAR.com: Graystone Hills (2025 facts and tax table)
City parks on the northwest side. Conroe's John Burge Park, a 39 acre park on Little Egypt Road, has over a mile of trails, an 18 basket disc golf course and an outdoor learning center. City of Conroe: park operations
City water, sewer and trash. The City of Conroe bills water, sewer and garbage for city customers, and Frontier Waste Solutions collects trash and recycling weekly. City of Conroe: utility billing City of Conroe: garbage and recycling
Loop 336 and I-45. Loop 336 circles Conroe and connects to I-45, which runs south to The Woodlands, Spring and Houston and north to Willis and Huntsville. City of Conroe: park operations Grand Central Park (I-45 and Loop 336 description)
Lake Conroe to the northwest. Lake Conroe covers about 19,640 acres about seven miles northwest of Conroe, with public ramps such as TPWD's free FM 830 ramp. TWDB: Lake Conroe TPWD: Lake Conroe access
Homes and the Graystone Hills Market
| HAR neighborhood | Single-family homes | Median size | Median lot | Median year built | Median market value | Value range |
|---|---|---|---|---|---|---|
| Graystone Hills | 747 | 3,187 sq ft | 10,454 sq ft | 2011 | $475,979 | $371 - $629 K |
HAR.com 2025 neighborhood facts. Market value is the appraisal district’s figure, not a sale price, and a median is not the value of any one home.
Median closed price, recent closed sales, price per square foot, days on market and active inventory for Graystone Hills are MLS figures that HAR’s public pages do not publish by neighborhood. Ask for a current MLS report for the sections you are considering.
Live HAR.com search for Graystone Hills; if it shows no homes, none are listed under that name right now. Widen the search or ask us.
Property Taxes, HOA and MUD in Graystone Hills
| Taxing unit | Adopted rate | Year | Source |
|---|---|---|---|
| City of Conroe | $0.4272 per $100 | 2026 | Source |
| Montgomery County MUD 107 | $0.3700 per $100 | 2026 | Source |
| Conroe ISD | $0.9471 per $100 | 2026 | Source |
| Montgomery County | $0.3860 per $100 | 2026 | Source |
| Montgomery County Hospital District | $0.0458 per $100 | 2026 | Source |
| Lone Star College | $0.1058 per $100 | 2026 | Source |
HAR's table showed MUD 107 at 0.4200%, an earlier year's rate; the county tax office's 2026 sheet lists $0.3700 ($0.0700 operations, $0.3000 debt). HAR.com: Graystone Hills (2025 facts and tax table) Montgomery County Tax Office: 2026 Tax Rates and 2026 Exemptions
The city grants a 20% homestead exemption plus $40,000 for owners over 65 or disabled, per the 2026 sheet. Council had set a $0.5069 ceiling in August 2026; the 2026 sheet shows $0.4272. Montgomery County Tax Office: 2026 Tax Rates and 2026 Exemptions Community Impact: Conroe council sets $0.5069 tax rate ceiling (2026)
The Montgomery County Tax Assessor-Collector bills Conroe property taxes; bills go out in October and become delinquent after January 31. City of Conroe: property tax
HOA and deed restrictions
No assessment amount is published by an official source, so we do not show one. The resale certificate for the address shows what it owes.
HAR's community page mentions a homeowners association but gives no name or dues, and we found no association or management site. The City of Conroe says storm drainage maintenance usually passes to the HOA after build-out, so ask what the association maintains. HAR.com: Graystone Hills master-planned community page City of Conroe: drainage concerns
Rates are per $100 of taxable value; a tax bill also depends on the appraised value, exemptions and which units cover the address. Look an address up: Montgomery Central Appraisal District property search, Montgomery County Tax Office, True Cost of Homeownership calculator.
Schools Serving Graystone Hills
- Conroe ISD Find My School (by address)
Graystone Hills is in Conroe ISD, which covers 348 square miles and about 72,000 students and is organized into six high school feeder zones. Use the district's Find My School tool for the exact address. HAR.com: Graystone Hills (2025 facts and tax table) Conroe ISD: about Conroe ISD: district maps and Find My School
School assignments and attendance boundaries can change. Confirm the assigned schools directly with the district before making a housing decision.
Flood and Drainage Research for Graystone Hills
Inside city limits, the City of Conroe Engineering Department provides free flood zone determinations on request, and new or substantially improved buildings in the floodplain must sit at least 12 inches above base flood elevation. City of Conroe: flood safety information
Conroe participates in the National Flood Insurance Program and the Community Rating System. Standard homeowner policies do not cover flood, and new flood policies usually have a 30 day wait. City of Conroe: flood safety information
No official source names Graystone Hills' drainage channel or documents flood events in the subdivision; check FEMA's Map Service Center for the lot. FEMA Flood Map Service Center
Flood zones are mapped parcel by parcel, and no guide can tell you whether a particular house has flooded or will flood. Ask the seller for the flood disclosure and any elevation certificate, and price flood insurance before your option period ends.
Everyday Places Near Graystone Hills
Groceries
- Conroe Market H-E-B on W. Davis St. (SH 105) just south (3875 W. Davis St.), with a drive-thru pharmacy
Restaurants
- Pacific Yard House downtown Conroe in a 1907 building (101 Metcalf St.)
- Fass Brewing downtown Conroe in the historic Gentry Building
Shopping
- The Woodlands Mall in The Woodlands, south on I-45
Hospitals and urgent care
- HCA Houston Healthcare Conroe on Medical Center Blvd. in Conroe (504 Medical Center Blvd.)
Fitness
- Candy Cane Park and C.K. Ray Recreation Center in Conroe (1203 Candy Cane Ln.), with the aquatic center and pickleball courts
Parks and trails
- John Burge Park City of Conroe park on the northwest side (11050 Little Egypt Rd.)
- Carl Barton Jr. Park Conroe's largest park, 204 acres on S. Loop 336 E.
- W.G. Jones State Forest on FM 1488 south of Conroe
Golf
- River Plantation Golf Club southeast Conroe (550 Country Club Dr.)
Each place links to its own site and was confirmed operating on Oct. 28, 2026. Listed by location, not a ranking or a recommendation.
Getting Around from Graystone Hills
Loop 336 connects the west side to I-45; I-45 runs south through The Woodlands and Spring into Houston and north to Willis and Huntsville. City of Conroe: park operations Grand Central Park (I-45 and Loop 336 description)
SH 105 runs west from I-45 past the W. Davis Street H-E-B toward Lake Conroe and its marinas. TPWD: Lake Conroe access H-E-B: Conroe Market H-E-B
We name routes rather than quote drive times, which change with the hour and the exact address. Straight-line miles to both airports are on the fact sheet below.
Graystone Hills Questions Buyers Ask
What are the pros and cons of living in Graystone Hills?
You get a city address with city water, sewer and trash, a 2011 median year built on HAR and direct access to Loop 336 and SH 105. You also carry both a city tax and a MUD tax, and the association's dues and rules are not published online.
Sources: HAR.com: Graystone Hills (2025 facts and tax table) City of Conroe: utility billing Montgomery County Tax Office: 2026 Tax Rates and 2026 Exemptions Checked Oct. 28, 2026
What are homes in Graystone Hills worth?
HAR's 2025 facts show a median market value of $475,979, a range of $371K to $629K and a median home of 3,187 sq ft on a 10,454 sq ft lot.
Sources: HAR.com: Graystone Hills (2025 facts and tax table) Checked Oct. 28, 2026
What are the property tax rates in Graystone Hills?
The 2026 county sheet lists City of Conroe $0.4272, Montgomery County MUD 107 $0.3700, Conroe ISD $0.9471, Montgomery County $0.3860, the hospital district $0.0458 and Lone Star College $0.1058 per $100. Your bill depends on value and exemptions.
Sources: Montgomery County Tax Office: 2026 Tax Rates and 2026 Exemptions Checked Oct. 28, 2026
Does Graystone Hills have an HOA?
HAR's community page says it does but gives no name or dues, and we found no association site. Get the dues and restrictions from the resale certificate, and ask what drainage the HOA maintains.
Sources: HAR.com: Graystone Hills master-planned community page City of Conroe: drainage concerns Checked Oct. 28, 2026
Who provides water and trash service in Graystone Hills?
Inside city limits, the City of Conroe bills water, sewer and garbage; a typical residential meter has a $13.60 monthly water base charge and trash is $25.30 a month from Oct. 1, 2026. Opening an account takes at least a $250 deposit.
Sources: City of Conroe: utility rates and fees City of Conroe: garbage and recycling City of Conroe: start or stop service Checked Oct. 28, 2026
Where do people in Graystone Hills shop for groceries?
Conroe Market H-E-B is on W. Davis St. (SH 105) at 3875 W. Davis, with a drive-thru pharmacy. Larger shopping is in The Woodlands down I-45.
Sources: H-E-B: Conroe Market H-E-B The Woodlands Mall Checked Oct. 28, 2026
How do you get from Graystone Hills to Houston?
Take Loop 336 to I-45 and head south through The Woodlands and Spring. SH 105 west is the route toward Lake Conroe.
Sources: City of Conroe: park operations Grand Central Park (I-45 and Loop 336 description) TPWD: Lake Conroe access Checked Oct. 28, 2026
How far is Lake Conroe from Graystone Hills?
Lake Conroe sits about seven miles northwest of Conroe, and TPWD lists a free public ramp on FM 830 plus private marinas on SH 105. Graystone Hills is not a lake community.
Sources: TWDB: Lake Conroe TPWD: Lake Conroe access Checked Oct. 28, 2026
What should I check before making an offer in Graystone Hills?
Ask the city for a free flood zone determination, read the resale certificate for dues and rules, confirm schools with Conroe ISD's Find My School tool and check permits on any pool or addition with the city.
Sources: City of Conroe: flood safety information Conroe ISD: district maps and Find My School City of Conroe: building inspections and permits Checked Oct. 28, 2026
Keeping It Real with Michael O’Neal
Why Live in Graystone Hills? The Good, The Bad & The Reality
Want a 2010s house on a 10,000 square foot lot with city water and trash and SH 105 right there for Lake Conroe weekends? Graystone Hills fits that. Just know you pay a city rate and a MUD rate, and the HOA's dues and rules are not online.
Neighborhood Reality Check
Why You’ll Love It
- Homes from the 2010s
- City services
- Groceries on SH 105
What Might Surprise You
- City tax plus a MUD
- HOA details are not public
- I-45 for every trip south
Everyday Convenience
- Nearest H-E-B: Conroe Market H-E-B, 1.0 mi
- ER: HCA Houston Healthcare Conroe, 4.3 mi
- Shopping: The Woodlands Mall, 12 mi
- Park: Northshore Park, 12 mi
Straight-line miles.
Michael’s Take
Graystone Hills is a practical Conroe choice.
Compare nearby:
Five Reasons People Love Living in Graystone Hills
- 1Homes from the 2010s
HAR's 2025 facts show a median year built of 2011 and a median size of 3,187 sq ft on a median lot of 10,454 sq ft.
- 2City services
Inside Conroe, the city bills water, sewer and garbage, and Frontier Waste Solutions picks up trash and recycling once a week and bulk items monthly by appointment.
City of Conroe: utility billing City of Conroe: garbage and recycling
- 3Groceries on SH 105
Conroe Market H-E-B, with a drive-thru pharmacy, is on W. Davis St. just south of the neighborhood.
- 4The lake side of town
SH 105 runs west toward Lake Conroe, a 19,640 acre reservoir with public ramps including TPWD's free FM 830 ramp.
- 5A free city flood determination
Because it is inside city limits, the Engineering Department will give you a free flood zone determination for the address.
Five Things You Should Know Before Moving to Graystone Hills
- 1City tax plus a MUD
The 2026 sheet lists the City of Conroe at $0.4272 and MUD 107 at $0.3700 per $100, on top of Conroe ISD at $0.9471 and the county units.
Montgomery County Tax Office: 2026 Tax Rates and 2026 Exemptions
- 2HOA details are not public
HAR mentions an association, but we found no name, dues or rules online. The city says storm drainage usually becomes the HOA's job after build-out, so ask what it maintains and what it budgets.
HAR.com: Graystone Hills master-planned community page City of Conroe: drainage concerns
- 3I-45 for every trip south
Houston, The Woodlands and the airports all start with Loop 336 to I-45, so your commute depends on that freeway.
City of Conroe: park operations Grand Central Park (I-45 and Loop 336 description)
- 4Houses old enough for big ticket items
With a median build year of 2011, roofs, water heaters and HVAC systems on many homes may be original; date them during the inspection.
- 5Utility deposits and charges
New city utility accounts need at least a $250 deposit, and water bills add SJRA surface water and groundwater district pass through charges.
City of Conroe: start or stop service City of Conroe: utility rates and fees
Who Might Love Graystone Hills?
- Buyers who want a newer house with city utilities
- Buyers who boat or fish on Lake Conroe on weekends
- Buyers who want a mid sized lot without acreage upkeep
- Buyers who work in Conroe or along the north I-45 corridor
Who Might Prefer Somewhere Else?
- If you want brand new construction with a big amenity package, look at Grand Central Park on I-45 and Loop 336.
- If you want to live on the water, look at lake communities around Montgomery.
- If you want a finished community with pathways and a town center, compare The Woodlands.
Everyday Convenience in Graystone Hills
- Errands on W. Davis and Loop 336 Groceries are at the W. Davis St. H-E-B, and downtown Conroe has restaurants such as Pacific Yard House and Fass Brewing. H-E-B: Conroe Market H-E-B Pacific Yard House Fass Brewing
- City parks nearby John Burge Park on the northwest side has over a mile of trails and disc golf, and Carl Barton Jr. Park on Loop 336 has 204 acres with a 3 mile trail. City of Conroe: park operations
- Permits through the city Pools, additions and remodels go through the city's OpenGov permit portal, so ask a seller for permits on past work. City of Conroe: building inspections and permits
Main routes: Loop 336 to I-45, SH 105 (W. Davis St.) west toward Lake Conroe, and Longmire Road. HAR.com: Graystone Hills master-planned community page City of Conroe: park operations TPWD: Lake Conroe access
| Nearest H-E-B | Conroe Market H-E-B 1.0 mi |
|---|---|
| Nearest H-E-B | N Frazier At Loop 336 H-E-B 1.9 mi |
| Pharmacy | In-store pharmacy at Conroe Market H-E-B 1.0 mi |
| Hospital with an ER | HCA Houston Healthcare Conroe 4.3 mi |
| Major shopping | The Woodlands Mall 12 mi |
| Parks and nature | Northshore Park 12 mi |
| Airport | George Bush Intercontinental Airport (IAH) 26 mi |
| Airport | William P. Hobby Airport (HOU) 49 mi |
Distances are straight-line from the approximate center of Graystone Hills, not driving distance or time; your street and route change the real trip. Each place links to its official site; a list is not a recommendation.
The Real Estate Reality
| Median market value | $475,979 | HAR 2025 facts (Graystone Hills) |
|---|---|---|
| Value range | $371 - $629 K | HAR 2025 facts (Graystone Hills) |
| Median home size | 3,187 sq ft | HAR 2025 facts (Graystone Hills) |
| Median lot | 10,454 sq ft | HAR 2025 facts (Graystone Hills) |
| Median year built | 2011 | HAR 2025 facts (Graystone Hills) |
| Single-family homes | 747 | HAR 2025 facts (Graystone Hills) |
| Tax rate: City of Conroe | $0.4272 per $100 (2026) | official rate; not a tax bill |
| Tax rate: Montgomery County MUD 107 | $0.3700 per $100 (2026) | official rate; not a tax bill |
| Tax rate: Conroe ISD | $0.9471 per $100 (2026) | official rate; not a tax bill |
Median closed sale price, recent closed sales, price per square foot, days on market and inventory for Graystone Hills come from the MLS, and HAR’s public pages do not publish them by neighborhood, so we do not show them here. Ask for a current MLS report for the streets you are considering. Full sources are on the Graystone Hills Fact Sheet.
Michael’s Take Broker opinion, based on the sourced facts above
My take: Graystone Hills is a practical Conroe choice. You get a 2010s house, city services and the lake within reach. Add the city and MUD rates to your payment before you compare it with an unincorporated subdivision, and get the HOA resale certificate early since nothing about the association is published.
Graystone Hills vs. Nearby Neighborhoods
Graystone Hills vs. Grand Central Park
Choose Grand Central Park and you gain: Grand Central Park gives you newer homes (2021 median build year on HAR) on I-45 with several builders still active.
You give up: It sits in a municipal management district instead of MUD 107, so compare that tax line too.
Graystone Hills vs. Artavia
Choose Artavia and you gain: Artavia offers new construction from builders such as Beazer, Chesmar and David Weekley in a 2,842 acre plan on SH 242.
You give up: You give up the west side location near SH 105 and Lake Conroe.
Graystone Hills vs. Montgomery
Choose Montgomery and you gain: Montgomery puts you on Lake Conroe, with waterfront and golf communities.
You give up: Lakefront ownership brings SJRA dock licensing and septic rules near the lake.
Questions buyers ask about Graystone Hills
Is Graystone Hills a good place to live?
It suits buyers who want a 2010s house on a 10,000 square foot lot with city water and trash and direct access to SH 105 and Loop 336. Check the combined city and MUD rate, the HOA documents and the flood determination for the address.
Sources: HAR.com: Graystone Hills (2025 facts and tax table) City of Conroe: utility billing City of Conroe: garbage and recycling Checked Oct 28, 2026
What are the downsides of living in Graystone Hills?
You pay both a City of Conroe rate and a MUD 107 rate, and the association's dues and rules are not published. Trips south depend on I-45, and many homes may still have original roofs and HVAC systems.
Sources: HAR.com: Graystone Hills (2025 facts and tax table) City of Conroe: utility billing City of Conroe: garbage and recycling Checked Oct 28, 2026
Researched and checked Oct 28, 2026. Facts link to their sources; Michael’s take is his opinion.
Every neighborhood has its advantages and tradeoffs. Before you buy, let’s talk about what actually matters to you.
Michael O’Neal
Broker | REALTOR® · The Michael O’Neal Group
Keller Williams Realty Northeast
Call or text: 832-797-3780 · themichaelonealgroup.com
Neighborhood fact sheet
Graystone Hills Fact Sheet
The key facts on one sheet. Every figure links to its source, and each card shows the date it was last checked (sheet updated Oct 28, 2026).
Check the address. Property taxes, flood zone, HOA dues and school assignments are set for each address and can differ between homes in the same neighborhood. Before relying on anything on this sheet, look the address up in the official tools linked here.
Homes
| HAR neighborhood | Single-family homes | Median size | Median year built | Median market value |
|---|---|---|---|---|
| Graystone Hills | 747 | 3,187 sq ft | 2011 | $475,979 |
HAR.com 2025 neighborhood facts (market value is the appraisal district’s figure, not a sale price). A neighborhood median is not the value of any one home. Full market snapshot.
Checked Oct 28, 2026
Property taxes
| Taxing unit | Adopted rate | Year | Source |
|---|---|---|---|
| City of Conroe | $0.4272 per $100 | 2026 | Source |
| Montgomery County MUD 107 | $0.3700 per $100 | 2026 | Source |
| Conroe ISD | $0.9471 per $100 | 2026 | Source |
| Montgomery County | $0.3860 per $100 | 2026 | Source |
| Montgomery County Hospital District | $0.0458 per $100 | 2026 | Source |
| Lone Star College | $0.1058 per $100 | 2026 | Source |
Official rates we could confirm, per $100 of taxable value. A tax bill also depends on which units cover the address, its appraised value and its exemptions. All tax details on this page.
- Montgomery Central Appraisal District property search
- Montgomery County Tax Office
- True Cost of Homeownership calculator
Checked Oct 28, 2026
HOA dues
Associations and deed restrictions differ by subdivision here. Ask the seller for the resale certificate and the recorded restrictions for the specific address.
Schools
- Conroe ISD Find My School (by address)
School assignments and attendance boundaries can change. Confirm the assigned schools directly with the district before making a housing decision. School notes on this page.
Flood research
Flood zones are mapped parcel by parcel, and no guide can tell you whether a particular house has flooded or will flood. Ask the seller for the flood disclosure and any elevation certificate. Flood notes on this page.
Nearby essentials
Hospitals with an emergency room
Shopping
- The Woodlands Mall 12 mi
Parks and nature
- Northshore Park 12 mi
- Town Green Park 12 mi
Straight-line distance from the approximate center of Graystone Hills, not driving distance or time. Each name links to its official site. A list is not a recommendation or a ranking.
See Graystone Hills on the area map
Checked Oct 28, 2026
Thinking About Buying or Selling in Graystone Hills?
Every neighborhood has its advantages and tradeoffs. Let me help you understand the market, the costs and what to look for before making a decision.
Michael O’Neal
Broker | REALTOR® · The Michael O’Neal Group
Keller Williams Realty Northeast
Call or text: 832-797-3780
Personal help
Questions about Graystone Hills?
Everything on this page is free to read. When you want help with a specific home, a shortlist or your own home’s value, tell us what you need.
832-797-3780
Researched and checked Oct. 28, 2026. Every fact links to its source. Related: Conroe · All Houston communities · Area map