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Single Family ResidenceResidential
$344,992$114 / 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 Aug 30, 2026
Last sold for $142,100 on Dec 21, 2007

10318 RISEN BAY

SAN ANTONIO, TX 78254
4
Beds
3.5
Baths
3,025 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
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

$345K
$327K low$363K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$142,100 · Dec 21, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,616 (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.$347,320 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$291,420
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$350,830
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$347,320

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.0.15
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.Porch · 265 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
Dean H. Krueger Elementary SchoolB+
Elementary · Grades EE–5 · 0.5 mi
M
Wallace B. Jefferson Middle SchoolA-
Middle · Grades 6–8 · 1.7 mi
H
Sonia Sotomayor High SchoolB+
High · Grades 9–12 · 6.5 mi

District: Northside Independent School District

Neighborhood · ZIP 78254These 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.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
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.71,149
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,933 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,872
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,804
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

10318 Risen Bay 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 73% of homes in Bexar County
  • Costs less per square foot than 97% of homes in Helotes
  • Bigger than 92% of homes in San Antonio 78254
  • Newer than 72% of homes in Bexar County

What homes are worth in San Antonio 78254

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

This home
$209K$569K

This home is worth more than 69% of homes in San Antonio 78254.

How it measures up in San Antonio 78254

The dot is this home. The mark in the middle is the typical home in San Antonio 78254.

Estimated value$344,992
CheaperTypical $305,000Pricier

Pricier than 69% of homes nearby

Price per ft²$114
CheaperTypical $152Pricier

Pricier than 6% of homes nearby

Living area3,025 ft²
SmallerTypical 2,095 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.15 ac
SmallerTypical 0.14 acBigger

Bigger than 59% of homes nearby

Year built2006
OlderTypical 2011Newer

Newer than 42% of homes nearby

How 10318 Risen Bay ranks against every home in each area.
MeasureThis homeHelotesSan Antonio 78254Bexar County
Estimated valuepricier than$344,99252% of homes69% of homes73% of homes
Price per ft²pricier than$1143% of homes6% of homes10% of homes
Living areabigger than3,025 ft²85% of homes92% of homes90% of homes
Lot sizebigger than0.15 ac45% of homes59% of homes36% of homes
Year builtnewer than200653% of homes42% of homes72% of homes

About 10318 Risen Bay

How much is 10318 Risen Bay, San Antonio, TX worth?

The TopHap Estimate for 10318 Risen Bay, San Antonio, TX is $344,992 as of Aug 30, 2026. The likely range is $327,308 to $362,676. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10318 Risen Bay, San Antonio, TX last sell?

10318 Risen Bay, San Antonio, TX last sold on Dec 21, 2007 for $142,100, according to the county's recorded deed.

How big is 10318 Risen Bay, San Antonio, TX?

10318 Risen Bay, San Antonio, TX has 4 bedrooms, 3.5 bathrooms, 3,025 square feet of living space and a 0.15-acre lot.

When was 10318 Risen Bay, San Antonio, TX built?

10318 Risen Bay, San Antonio, TX was built in 2006, making it 20 years old. It is a contemporary home. The building has 2 stories.

What schools serve 10318 Risen Bay, San Antonio, TX?

10318 Risen Bay, San Antonio, TX is assigned to Dean H. Krueger Elementary School (elementary), rated B+; Wallace B. Jefferson Middle School (middle), rated A-; Sonia Sotomayor High School (high), rated B+. All sit in Northside Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10318 Risen Bay, San Antonio, TX compare to other homes in San Antonio 78254?

Among the 29,106 homes in San Antonio 78254, it is worth more than 69% of them ($344,992 against a typical $305,000), its price per square foot is higher than 6% of them ($114 against a typical $152), it is bigger than 92% of them (3,025 ft² against a typical 2,095 ft²), its lot is bigger than 59% of them (0.15 ac against a typical 0.14 ac) and it is newer than 42% of them (2006 against a typical 2011). Measured against all of Bexar County, it is worth more than 73% 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 10318 Risen Bay, San Antonio, TX?

The 2025 property tax bill for 10318 Risen Bay, San Antonio, TX was $4,616. The county assessed it at $347,320.

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