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Single Family ResidenceResidential
$552,350$141 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $334,400 on Dec 21, 2021

1 GRAND ISLE

CONROE, TX 77304
4.5
Baths
3,929 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$552K
$523K low$581K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$334,400 · Dec 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,841 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$603,937 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$549,034
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$617,606

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.55
32
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
44
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
42
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Primary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 353 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
John V. Peet Junior High SchoolB-
Middle · Grades 7–8 · 0.9 mi
E
Imogene Giesinger Elementary SchoolB+
Elementary · Grades PK–4 · 1.4 mi
H
Conroe High SchoolC+
High · Grades 9–12 · 1.6 mi

District: Conroe Independent School District

Neighborhood · ZIP 77304These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.43,975
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,138 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,161
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,943
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

1 Grand Isle measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 84% of homes in Conroe 77304
  • Costs less per square foot than 82% of homes in Montgomery County
  • Bigger than 94% of homes in Conroe 77304
  • Has a bigger lot than 70% of homes in Conroe 77304

What homes are worth in Conroe 77304

Each bar is how many homes fall in that price range. The marker is this home.

This home
$206K$990K

This home is worth more than 84% of homes in Conroe 77304.

How it measures up in Conroe 77304

The dot is this home. The mark in the middle is the typical home in Conroe 77304.

Estimated value$552,350
CheaperTypical $352,622Pricier

Pricier than 84% of homes nearby

Price per ft²$141
CheaperTypical $163Pricier

Pricier than 19% of homes nearby

Living area3,929 ft²
SmallerTypical 2,242 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.29 ac
SmallerTypical 0.19 acBigger

Bigger than 70% of homes nearby

Year built2006
OlderTypical 2011Newer

Newer than 44% of homes nearby

How 1 Grand Isle ranks against every home in each area.
MeasureThis homeConroe 77304Montgomery County
Estimated valuepricier than$552,35084% of homes75% of homes
Price per ft²pricier than$14119% of homes18% of homes
Living areabigger than3,929 ft²94% of homes93% of homes
Lot sizebigger than0.29 ac70% of homes59% of homes
Year builtnewer than200644% of homes60% of homes

About 1 Grand Isle

How much is 1 Grand Isle, Conroe, TX worth?

The TopHap Estimate for 1 Grand Isle, Conroe, TX is $552,350 as of Sep 24, 2026. The likely range is $523,364 to $581,336. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Grand Isle, Conroe, TX last sell?

1 Grand Isle, Conroe, TX last sold on Dec 21, 2021 for $334,400, according to the county's recorded deed.

How big is 1 Grand Isle, Conroe, TX?

1 Grand Isle, Conroe, TX has 4.5 bathrooms, 3,929 square feet of living space and a 0.29-acre lot.

When was 1 Grand Isle, Conroe, TX built?

1 Grand Isle, Conroe, TX was built in 2006, making it 20 years old. It is a conventional home. The building has 2 stories.

What schools serve 1 Grand Isle, Conroe, TX?

1 Grand Isle, Conroe, TX is assigned to John V. Peet Junior High School (middle), rated B-; Imogene Giesinger Elementary School (elementary), rated B+; Conroe High School (high), rated C+. All sit in Conroe Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Grand Isle, Conroe, TX compare to other homes in Conroe 77304?

Among the 14,809 homes in Conroe 77304, it is worth more than 84% of them ($552,350 against a typical $352,622), its price per square foot is higher than 19% of them ($141 against a typical $163), it is bigger than 94% of them (3,929 ft² against a typical 2,242 ft²), its lot is bigger than 70% of them (0.29 ac against a typical 0.19 ac) and it is newer than 44% of them (2006 against a typical 2011). Measured against all of Montgomery County, it is worth more than 75% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1 Grand Isle, Conroe, TX?

The 2025 property tax bill for 1 Grand Isle, Conroe, TX was $6,841. The county assessed it at $603,937.

More homes on Grand Isle

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