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Single Family ResidenceResidential
$237,177$136 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $156,600 on Aug 22, 2017

634 ROCKLYN DR

WINDCREST, TX 78239
2
Beds
2.5
Baths
1,750 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$237K
$227K low$247K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$156,600 · Aug 22, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,565 (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.$302,230 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$84,710
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$217,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$305,140
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$302,230

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Contemporary
CountyBEXAR
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.0.31
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 294 ft²Porch · 56 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.

E
Windcrest Elementary SchoolD
Elementary · Grades PK–5 · 0.5 mi
M
White Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Roosevelt High SchoolC-
High · Grades 9–12 · 1.2 mi

District: North East Independent School District

Neighborhood · ZIP 78239These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.35,710
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,263 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,835
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,429
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Owner Tools

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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

634 Rocklyn 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 91% of homes in Windcrest
  • Costs less per square foot than 69% of homes in Bexar County
  • Smaller than 92% of homes in Windcrest
  • Has a bigger lot than 91% of homes in San Antonio 78239
  • Older than 96% of homes in San Antonio 78239

What homes are worth in San Antonio 78239

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

This home
$104K$386K

This home is worth more than 61% of homes in San Antonio 78239.

How it measures up in San Antonio 78239

The dot is this home. The mark in the middle is the typical home in San Antonio 78239.

Estimated value$237,177
CheaperTypical $214,966Pricier

Pricier than 61% of homes nearby

Price per ft²$136
CheaperTypical $129Pricier

Pricier than 63% of homes nearby

Living area1,750 ft²
SmallerTypical 1,698 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.31 ac
SmallerTypical 0.17 acBigger

Bigger than 91% of homes nearby

Year built1964
OlderTypical 1979Newer

Newer than 4% of homes nearby

How 634 Rocklyn Dr ranks against every home in each area.
MeasureThis homeWindcrestSan Antonio 78239Bexar County
Estimated valuepricier than$237,1779% of homes61% of homes43% of homes
Price per ft²pricier than$13665% of homes63% of homes31% of homes
Living areabigger than1,750 ft²8% of homes53% of homes52% of homes
Lot sizebigger than0.31 ac72% of homes91% of homes84% of homes
Year builtnewer than196417% of homes4% of homes21% of homes

About 634 Rocklyn Dr

How much is 634 Rocklyn Dr, Windcrest, TX worth?

The TopHap Estimate for 634 Rocklyn Dr, Windcrest, TX is $237,177 as of Oct 21, 2026. The likely range is $227,157 to $247,197. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 634 Rocklyn Dr, Windcrest, TX last sell?

634 Rocklyn Dr, Windcrest, TX last sold on Aug 22, 2017 for $156,600, according to the county's recorded deed.

How big is 634 Rocklyn Dr, Windcrest, TX?

634 Rocklyn Dr, Windcrest, TX has 2 bedrooms, 2.5 bathrooms, 1,750 square feet of living space and a 0.31-acre lot.

When was 634 Rocklyn Dr, Windcrest, TX built?

634 Rocklyn Dr, Windcrest, TX was built in 1964, making it 62 years old. It is a contemporary home. The building has 1 story.

What schools serve 634 Rocklyn Dr, Windcrest, TX?

634 Rocklyn Dr, Windcrest, TX is assigned to Windcrest Elementary School (elementary), rated D; White Middle School (middle), rated C-; Roosevelt High School (high), rated C-. All sit in North East Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 634 Rocklyn Dr, Windcrest, TX compare to other homes in San Antonio 78239?

Among the 10,756 homes in San Antonio 78239, it is worth more than 61% of them ($237,177 against a typical $214,966), its price per square foot is higher than 63% of them ($136 against a typical $129), it is bigger than 53% of them (1,750 ft² against a typical 1,698 ft²), its lot is bigger than 91% of them (0.31 ac against a typical 0.17 ac) and it is newer than 4% of them (1964 against a typical 1979). Measured against all of Bexar County, it is worth more than 43% 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 634 Rocklyn Dr, Windcrest, TX?

The 2025 property tax bill for 634 Rocklyn Dr, Windcrest, TX was $6,565. The county assessed it at $302,230.

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