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Single Family ResidenceResidential
$236,028$153 / 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 97How 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
Last sold for $73,400 on Aug 29, 1997

8510 ROCKLINE DR

SAN ANTONIO, TX 78251
3
Beds
2.5
Baths
1,544 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.
1977
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$236K
$228K low$244K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$73,400 · Aug 29, 1997
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.$161,155
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$128,924
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.32%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$74,873
AMERICAN HOME MORTGAGE INC · R · recorded Jul 2, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,925 (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.$222,690 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$165,490
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$206,305
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$222,690

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.1992
Lot (acres)The size of the land the home sits on, from county records.0.21
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 · 180 ft²Porch · 36 ft²

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

E
Carlos Coon Elementary SchoolD-
Elementary · Grades PK–5 · 0.5 mi
H
Earl Warren High SchoolB-
High · Grades 9–12 · 0.7 mi
M
Jack C. Jordan Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi

District: Northside Independent School District

Neighborhood · ZIP 78251These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.61,101
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,048 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,427
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,491
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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.Owner occupied
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

8510 Rockline 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 77% of homes in San Antonio 78251
  • Smaller than 75% of homes in San Antonio 78251
  • Has a bigger lot than 80% of homes in San Antonio 78251
  • Older than 95% of homes in San Antonio 78251

What homes are worth in San Antonio 78251

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

This home
$187K$476K

This home is worth more than 23% of homes in San Antonio 78251.

How it measures up in San Antonio 78251

The dot is this home. The mark in the middle is the typical home in San Antonio 78251.

Estimated value$236,028
CheaperTypical $271,996Pricier

Pricier than 23% of homes nearby

Price per ft²$153
CheaperTypical $144Pricier

Pricier than 64% of homes nearby

Living area1,544 ft²
SmallerTypical 1,963 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.21 ac
SmallerTypical 0.16 acBigger

Bigger than 80% of homes nearby

Year built1977
OlderTypical 2000Newer

Newer than 5% of homes nearby

How 8510 Rockline Dr ranks against every home in each area.
MeasureThis homeSan Antonio 78251Bexar County
Estimated valuepricier than$236,02823% of homes42% of homes
Price per ft²pricier than$15364% of homes49% of homes
Living areabigger than1,544 ft²25% of homes41% of homes
Lot sizebigger than0.21 ac80% of homes69% of homes
Year builtnewer than19775% of homes34% of homes

About 8510 Rockline Dr

How much is 8510 Rockline Dr, San Antonio, TX worth?

The TopHap Estimate for 8510 Rockline Dr, San Antonio, TX is $236,028 as of Jul 14, 2026. The likely range is $228,281 to $243,775. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8510 Rockline Dr, San Antonio, TX last sell?

8510 Rockline Dr, San Antonio, TX last sold on Aug 29, 1997 for $73,400, according to the county's recorded deed.

How big is 8510 Rockline Dr, San Antonio, TX?

8510 Rockline Dr, San Antonio, TX has 3 bedrooms, 2.5 bathrooms, 1,544 square feet of living space and a 0.21-acre lot.

When was 8510 Rockline Dr, San Antonio, TX built?

8510 Rockline Dr, San Antonio, TX was built in 1977, making it 49 years old. It is a contemporary home. The building has 2 stories.

What schools serve 8510 Rockline Dr, San Antonio, TX?

8510 Rockline Dr, San Antonio, TX is assigned to Carlos Coon Elementary School (elementary), rated D-; Earl Warren High School (high), rated B-; Jack C. Jordan Middle School (middle), rated C+. All sit in Northside Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8510 Rockline Dr, San Antonio, TX compare to other homes in San Antonio 78251?

Among the 13,466 homes in San Antonio 78251, it is worth more than 23% of them ($236,028 against a typical $271,996), its price per square foot is higher than 64% of them ($153 against a typical $144), it is bigger than 25% of them (1,544 ft² against a typical 1,963 ft²), its lot is bigger than 80% of them (0.21 ac against a typical 0.16 ac) and it is newer than 5% of them (1977 against a typical 2000). Measured against all of Bexar County, it is worth more than 42% 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 8510 Rockline Dr, San Antonio, TX?

The 2025 property tax bill for 8510 Rockline Dr, San Antonio, TX was $1,925. The county assessed it at $222,690.

Closest homes

More homes in San Antonio 78251

Assigned schools

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