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Single Family ResidenceResidential
$324,215$120 / 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
Last sold for $236,900 on Sep 21, 2018

12107 SAPPHIRE RIV

SAN ANTONIO, TX 78245
5
Beds
3.5
Baths
2,698 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$324K
$307K low$342K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$236,900 · Sep 21, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,395 (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.$350,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$51,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$298,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$320,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBEXAR
Lot (acres)The size of the land the home sits on, from county records.0.13
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
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 · 130 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
Dr. Linda Mora Elementary SchoolC
Elementary · Grades EE–5 · 0.3 mi
M
Gregory Luna Middle SchoolC
Middle · Grades 6–8 · 1.1 mi
H
William J. Brennan High SchoolB
High · Grades 9–12 · 2.8 mi

District: Northside Independent School District

Neighborhood · ZIP 78245These 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.58
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 100.28

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.93%
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.8.7%
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.99,046
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,595 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,286
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,234
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

12107 Sapphire Riv 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 78% of homes in San Antonio 78245
  • Costs less per square foot than 85% of homes in Bexar County
  • Bigger than 88% of homes in San Antonio 78245
  • Has a smaller lot than 80% of homes in Bexar County
  • Newer than 85% of homes in Bexar County

What homes are worth in San Antonio 78245

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

This home
$158K$486K

This home is worth more than 78% of homes in San Antonio 78245.

How it measures up in San Antonio 78245

The dot is this home. The mark in the middle is the typical home in San Antonio 78245.

Estimated value$324,215
CheaperTypical $259,144Pricier

Pricier than 78% of homes nearby

Price per ft²$120
CheaperTypical $141Pricier

Pricier than 20% of homes nearby

Living area2,698 ft²
SmallerTypical 1,881 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.13 ac
SmallerTypical 0.14 acBigger

Bigger than 39% of homes nearby

Year built2018
OlderTypical 2010Newer

Newer than 74% of homes nearby

How 12107 Sapphire Riv ranks against every home in each area.
MeasureThis homeSan Antonio 78245Bexar County
Estimated valuepricier than$324,21578% of homes69% of homes
Price per ft²pricier than$12020% of homes15% of homes
Living areabigger than2,698 ft²88% of homes84% of homes
Lot sizebigger than0.13 ac39% of homes20% of homes
Year builtnewer than201874% of homes85% of homes

About 12107 Sapphire Riv

How much is 12107 Sapphire Riv, San Antonio, TX worth?

The TopHap Estimate for 12107 Sapphire Riv, San Antonio, TX is $324,215 as of Oct 21, 2026. The likely range is $306,795 to $341,635. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12107 Sapphire Riv, San Antonio, TX last sell?

12107 Sapphire Riv, San Antonio, TX last sold on Sep 21, 2018 for $236,900, according to the county's recorded deed.

How big is 12107 Sapphire Riv, San Antonio, TX?

12107 Sapphire Riv, San Antonio, TX has 5 bedrooms, 3.5 bathrooms, 2,698 square feet of living space and a 0.13-acre lot.

When was 12107 Sapphire Riv, San Antonio, TX built?

12107 Sapphire Riv, San Antonio, TX was built in 2018, making it 8 years old. The building has 2 stories.

What schools serve 12107 Sapphire Riv, San Antonio, TX?

12107 Sapphire Riv, San Antonio, TX is assigned to Dr. Linda Mora Elementary School (elementary), rated C; Gregory Luna Middle School (middle), rated C; William J. Brennan 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 12107 Sapphire Riv, San Antonio, TX compare to other homes in San Antonio 78245?

Among the 33,651 homes in San Antonio 78245, it is worth more than 78% of them ($324,215 against a typical $259,144), its price per square foot is higher than 20% of them ($120 against a typical $141), it is bigger than 88% of them (2,698 ft² against a typical 1,881 ft²), its lot is bigger than 39% of them (0.13 ac against a typical 0.14 ac) and it is newer than 74% of them (2018 against a typical 2010). Measured against all of Bexar County, it is worth more than 69% 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 12107 Sapphire Riv, San Antonio, TX?

The 2025 property tax bill for 12107 Sapphire Riv, San Antonio, TX was $4,395. The county assessed it at $350,000.

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