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Single Family ResidenceResidential
$150,472$181 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

21217 PETTY DR

CONROE, TX 77306
1
Baths
832 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$150K
$128K low$172K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$863 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$159,421 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$145,921
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$76,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,421

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.61
54
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
45
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
95
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
63
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
50
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.41 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.1 percent flood zone

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.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Masonry (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Composition (rolled Mineral Roof)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 50 ft²

Transaction History(2)

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
Albert B. Moorhead Junior High SchoolC
Middle · Grades 7–8 · 3.5 mi
H
Caney Creek High SchoolC-
High · Grades 9–12 · 3.7 mi
E
Ben Milam Elementary SchoolD
Elementary · Grades PK–4 · 3.9 mi

District: Conroe Independent School District

Neighborhood · ZIP 77306These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.7.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,749
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.408 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,295
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,006
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

21217 Petty Dr 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 less than 98% of homes in Montgomery County
  • Smaller than 97% of homes in Montgomery County
  • Has a smaller lot than 83% of homes in Conroe 77306
  • Newer than 65% of homes in Conroe 77306

What homes are worth in Conroe 77306

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

This home
$125K$650K

This home is worth more than 5% of homes in Conroe 77306.

How it measures up in Conroe 77306

The dot is this home. The mark in the middle is the typical home in Conroe 77306.

Estimated value$150,472
CheaperTypical $237,536Pricier

Pricier than 5% of homes nearby

Price per ft²$181
CheaperTypical $164Pricier

Pricier than 63% of homes nearby

Living area832 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.21 ac
SmallerTypical 0.64 acBigger

Bigger than 17% of homes nearby

Year built2009
OlderTypical 2000Newer

Newer than 65% of homes nearby

How 21217 Petty Dr ranks against every home in each area.
MeasureThis homeConroe 77306Montgomery County
Estimated valuepricier than$150,4725% of homes2% of homes
Price per ft²pricier than$18163% of homes54% of homes
Living areabigger than832 ft²11% of homes3% of homes
Lot sizebigger than0.21 ac17% of homes42% of homes
Year builtnewer than200965% of homes62% of homes

About 21217 Petty Dr

How much is 21217 Petty Dr, Conroe, TX worth?

The TopHap Estimate for 21217 Petty Dr, Conroe, TX is $150,472 as of Aug 30, 2026. The likely range is $128,460 to $172,484. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21217 Petty Dr, Conroe, TX last sell?

21217 Petty Dr, Conroe, TX last sold on Aug 1, 2023, according to the county's recorded deed.

How big is 21217 Petty Dr, Conroe, TX?

21217 Petty Dr, Conroe, TX has 1 bathrooms, 832 square feet of living space and a 0.21-acre lot.

When was 21217 Petty Dr, Conroe, TX built?

21217 Petty Dr, Conroe, TX was built in 2009, making it 17 years old. It is a conventional home. The building has 1 story.

What schools serve 21217 Petty Dr, Conroe, TX?

21217 Petty Dr, Conroe, TX is assigned to Albert B. Moorhead Junior High School (middle), rated C; Caney Creek High School (high), rated C-; Ben Milam Elementary School (elementary), rated D. All sit in Conroe Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21217 Petty Dr, Conroe, TX compare to other homes in Conroe 77306?

Among the 7,106 homes in Conroe 77306, it is worth more than 5% of them ($150,472 against a typical $237,536), its price per square foot is higher than 63% of them ($181 against a typical $164), it is bigger than 11% of them (832 ft² against a typical 1,344 ft²), its lot is bigger than 17% of them (0.21 ac against a typical 0.64 ac) and it is newer than 65% of them (2009 against a typical 2000). Measured against all of Montgomery County, it is worth more than 2% 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 21217 Petty Dr, Conroe, TX?

The 2024 property tax bill for 21217 Petty Dr, Conroe, TX was $863. The county assessed it at $159,421.

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