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Single Family ResidenceResidential
$454,909$198 / 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 Jul 14, 2026
Last sold for $188,000 on May 28, 2004

3506 BLACKSTONE RUN

SAN ANTONIO, TX 78259
4
Beds
2
Baths
2,302 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
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

$455K
$432K low$477K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$188,000 · May 28, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,719 (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.$445,470 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$77,620
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$367,850
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$413,062
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$445,470

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
Lot (acres)The size of the land the home sits on, from county records.0.26
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, Detached
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 · 120 ft²Porch · 108 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
Tejeda Middle SchoolA
Middle · Grades 6–8 · 0.6 mi
E
Encino Park Elementary SchoolA
Elementary · Grades PK–5 · 0.8 mi
H
Johnson High SchoolA-
High · Grades 9–12 · 1.1 mi

District: North East Independent School District

Neighborhood · ZIP 78259These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.28,204
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,100 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,170
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,030
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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

3506 Blackstone Run 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 85% of homes in Bexar County
  • Costs more per square foot than 84% of homes in Bexar County
  • Bigger than 73% of homes in Bexar County
  • Has a bigger lot than 80% of homes in Bexar County
  • Older than 68% of homes in San Antonio 78259

What homes are worth in San Antonio 78259

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

This home
$286K$884K

This home is worth more than 59% of homes in San Antonio 78259.

How it measures up in San Antonio 78259

The dot is this home. The mark in the middle is the typical home in San Antonio 78259.

Estimated value$454,909
CheaperTypical $428,873Pricier

Pricier than 59% of homes nearby

Price per ft²$198
CheaperTypical $174Pricier

Pricier than 76% of homes nearby

Living area2,302 ft²
SmallerTypical 2,542 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.26 ac
SmallerTypical 0.19 acBigger

Bigger than 74% of homes nearby

Year built1998
OlderTypical 2002Newer

Newer than 32% of homes nearby

How 3506 Blackstone Run ranks against every home in each area.
MeasureThis homeSan Antonio 78259Bexar County
Estimated valuepricier than$454,90959% of homes85% of homes
Price per ft²pricier than$19876% of homes84% of homes
Living areabigger than2,302 ft²35% of homes73% of homes
Lot sizebigger than0.26 ac74% of homes80% of homes
Year builtnewer than199832% of homes58% of homes

About 3506 Blackstone Run

How much is 3506 Blackstone Run, San Antonio, TX worth?

The TopHap Estimate for 3506 Blackstone Run, San Antonio, TX is $454,909 as of Jul 14, 2026. The likely range is $432,428 to $477,390. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3506 Blackstone Run, San Antonio, TX last sell?

3506 Blackstone Run, San Antonio, TX last sold on May 28, 2004 for $188,000, according to the county's recorded deed.

How big is 3506 Blackstone Run, San Antonio, TX?

3506 Blackstone Run, San Antonio, TX has 4 bedrooms, 2 bathrooms, 2,302 square feet of living space and a 0.26-acre lot.

When was 3506 Blackstone Run, San Antonio, TX built?

3506 Blackstone Run, San Antonio, TX was built in 1998, making it 28 years old. It is a contemporary home. The building has 1 story.

What schools serve 3506 Blackstone Run, San Antonio, TX?

3506 Blackstone Run, San Antonio, TX is assigned to Tejeda Middle School (middle), rated A; Encino Park Elementary School (elementary), rated A; Johnson High School (high), rated A-. All sit in North East Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3506 Blackstone Run, San Antonio, TX compare to other homes in San Antonio 78259?

Among the 8,636 homes in San Antonio 78259, it is worth more than 59% of them ($454,909 against a typical $428,873), its price per square foot is higher than 76% of them ($198 against a typical $174), it is bigger than 35% of them (2,302 ft² against a typical 2,542 ft²), its lot is bigger than 74% of them (0.26 ac against a typical 0.19 ac) and it is newer than 32% of them (1998 against a typical 2002). Measured against all of Bexar County, it is worth more than 85% 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 3506 Blackstone Run, San Antonio, TX?

The 2025 property tax bill for 3506 Blackstone Run, San Antonio, TX was $7,719. The county assessed it at $445,470.

More homes on Blackstone Run

Closest homes

More homes in San Antonio 78259

Assigned schools

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