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Single Family ResidenceResidential
$206,878$156 / 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 Oct 21, 2026

6811 SAND CASTLE

SAN ANTONIO, TX 78239
3
Beds
2
Baths
1,323 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.
1977
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

$207K
$196K low$218K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,630 (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.$201,810 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,820
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$143,990
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$198,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$201,810

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.1986
Lot (acres)The size of the land the home sits on, from county records.0.26
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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 · 242 ft²Porch · 14 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
Miller's Point Elementary SchoolD
Elementary · Grades PK–5 · 0.5 mi
H
Judson High SchoolD-
High · Grades 9–12 · 3.3 mi
M
Judson Middle SchoolD+
Middle · Grades 6–8 · 3.6 mi

District: Judson 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%

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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

6811 Sand Castle 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 70% of homes in Bexar County
  • Costs more per square foot than 93% of homes in San Antonio 78239
  • Smaller than 75% of homes in San Antonio 78239
  • Has a bigger lot than 81% of homes in Bexar County
  • Older than 67% of homes in Bexar County

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 44% 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$206,878
CheaperTypical $215,000Pricier

Pricier than 44% of homes nearby

Price per ft²$156
CheaperTypical $129Pricier

Pricier than 93% of homes nearby

Living area1,323 ft²
SmallerTypical 1,691 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.26 ac
SmallerTypical 0.17 acBigger

Bigger than 80% of homes nearby

Year built1977
OlderTypical 1979Newer

Newer than 45% of homes nearby

How 6811 Sand Castle ranks against every home in each area.
MeasureThis homeSan Antonio 78239Bexar County
Estimated valuepricier than$206,87844% of homes30% of homes
Price per ft²pricier than$15693% of homes55% of homes
Living areabigger than1,323 ft²25% of homes28% of homes
Lot sizebigger than0.26 ac80% of homes81% of homes
Year builtnewer than197745% of homes33% of homes

About 6811 Sand Castle

How much is 6811 Sand Castle, San Antonio, TX worth?

The TopHap Estimate for 6811 Sand Castle, San Antonio, TX is $206,878 as of Oct 21, 2026. The likely range is $196,166 to $217,590. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6811 Sand Castle, San Antonio, TX last sell?

6811 Sand Castle, San Antonio, TX last sold on Oct 23, 2026, according to the county's recorded deed.

How big is 6811 Sand Castle, San Antonio, TX?

6811 Sand Castle, San Antonio, TX has 3 bedrooms, 2 bathrooms, 1,323 square feet of living space and a 0.26-acre lot.

When was 6811 Sand Castle, San Antonio, TX built?

6811 Sand Castle, San Antonio, TX was built in 1977, making it 49 years old. It is a contemporary home. The building has 1 story.

What schools serve 6811 Sand Castle, San Antonio, TX?

6811 Sand Castle, San Antonio, TX is assigned to Miller's Point Elementary School (elementary), rated D; Judson High School (high), rated D-; Judson Middle School (middle), rated D+. All sit in Judson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6811 Sand Castle, San Antonio, TX compare to other homes in San Antonio 78239?

Among the 10,756 homes in San Antonio 78239, it is worth more than 44% of them ($206,878 against a typical $215,000), its price per square foot is higher than 93% of them ($156 against a typical $129), it is bigger than 25% of them (1,323 ft² against a typical 1,691 ft²), its lot is bigger than 80% of them (0.26 ac against a typical 0.17 ac) and it is newer than 45% of them (1977 against a typical 1979). Measured against all of Bexar County, it is worth more than 30% 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 6811 Sand Castle, San Antonio, TX?

The 2025 property tax bill for 6811 Sand Castle, San Antonio, TX was $3,630. The county assessed it at $201,810.

More homes on Sand Castle

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