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Single Family ResidenceResidential
$285,406$135 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

637 ROCKLYN DR

WINDCREST, TX 78239
2
Beds
2
Baths
2,116 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$285K
$259K low$312K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$285,406
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$228,325

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,973 (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.$275,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$77,180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$197,820
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$275,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$275,000

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.1980
Lot (acres)The size of the land the home sits on, from county records.0.34
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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 342 ft²Porch · 160 ft²

Transaction History(1)

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 · 1.1 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

637 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 78% of homes in Windcrest
  • Costs less per square foot than 71% of homes in Bexar County
  • Bigger than 73% of homes in San Antonio 78239
  • Has a bigger lot than 95% of homes in San Antonio 78239
  • Older than 94% 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
$105K$412K

This home is worth more than 76% 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$285,406
CheaperTypical $224,466Pricier

Pricier than 76% of homes nearby

Price per ft²$135
CheaperTypical $135Pricier

Pricier than 50% of homes nearby

Living area2,116 ft²
SmallerTypical 1,697 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.34 ac
SmallerTypical 0.17 acBigger

Bigger than 95% of homes nearby

Year built1965
OlderTypical 1978Newer

Newer than 6% of homes nearby

How 637 Rocklyn Dr ranks against every home in each area.
MeasureThis homeWindcrestSan Antonio 78239Bexar County
Estimated valuepricier than$285,40622% of homes76% of homes59% of homes
Price per ft²pricier than$13534% of homes50% of homes29% of homes
Living areabigger than2,116 ft²30% of homes73% of homes67% of homes
Lot sizebigger than0.34 ac85% of homes95% of homes86% of homes
Year builtnewer than196523% of homes6% of homes23% of homes

About 637 Rocklyn Dr

How much is 637 Rocklyn Dr, Windcrest, TX worth?

The TopHap Estimate for 637 Rocklyn Dr, Windcrest, TX is $285,406 as of Jul 14, 2026. The likely range is $258,946 to $311,866. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 637 Rocklyn Dr, Windcrest, TX last sell?

637 Rocklyn Dr, Windcrest, TX last sold on Aug 12, 2021, according to the county's recorded deed.

How big is 637 Rocklyn Dr, Windcrest, TX?

637 Rocklyn Dr, Windcrest, TX has 2 bedrooms, 2 bathrooms, 2,116 square feet of living space and a 0.34-acre lot.

When was 637 Rocklyn Dr, Windcrest, TX built?

637 Rocklyn Dr, Windcrest, TX was built in 1965, making it 61 years old. It is a contemporary home. The building has 1 story.

What schools serve 637 Rocklyn Dr, Windcrest, TX?

637 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 637 Rocklyn Dr, Windcrest, TX compare to other homes in San Antonio 78239?

Among the 10,733 homes in San Antonio 78239, it is worth more than 76% of them ($285,406 against a typical $224,466), its price per square foot is higher than 50% of them ($135 against a typical $135), it is bigger than 73% of them (2,116 ft² against a typical 1,697 ft²), its lot is bigger than 95% of them (0.34 ac against a typical 0.17 ac) and it is newer than 6% of them (1965 against a typical 1978). Measured against all of Bexar County, it is worth more than 59% 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 637 Rocklyn Dr, Windcrest, TX?

The 2025 property tax bill for 637 Rocklyn Dr, Windcrest, TX was $5,973. The county assessed it at $275,000.

Closest homes

More homes in Windcrest 78239

Assigned schools

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