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Single Family ResidenceResidential
$177,520
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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 25, 2026
Last sold for $40,400 on Feb 26, 2015

23210 FLAT RIVER DR

ELMENDORF, TX 78112
0
Baths
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$178K
$163K low$192K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,400 · Feb 26, 2015
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.$145,210
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$116,168
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.18%
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.$32,310
A&M INV · recorded Dec 18, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,641 (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.$72,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,280
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$64,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$72,400

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.0.46
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Freedom Elementary SchoolC+
Elementary · Grades 1–5 · 3.3 mi
M
Matthey Middle SchoolC+
Middle · Grades 6–8 · 3.7 mi
H
Southside High SchoolC-
High · Grades 9–12 · 6.0 mi

District: Southside Independent School District

Neighborhood · ZIP 78112These 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.80
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 100.37

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.7.0%
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.10,181
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.201 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$52,595
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,211
Average tempThe average temperature here across a full year.70°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

23210 Flat River 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 80% of homes in Bexar County
  • Has a bigger lot than 89% of homes in Bexar County

What homes are worth in Elmendorf 78112

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

This home
$72K$444K

This home is worth more than 27% of homes in Elmendorf 78112.

How it measures up in Elmendorf 78112

The dot is this home. The mark in the middle is the typical home in Elmendorf 78112.

Estimated value$177,520
CheaperTypical $214,623Pricier

Pricier than 27% of homes nearby

Lot size0.46 ac
SmallerTypical 0.53 acBigger

Bigger than 39% of homes nearby

How 23210 Flat River Dr ranks against every home in each area.
MeasureThis homeElmendorf 78112Bexar County
Estimated valuepricier than$177,52027% of homes20% of homes
Lot sizebigger than0.46 ac39% of homes89% of homes

About 23210 Flat River Dr

How much is 23210 Flat River Dr, Elmendorf, TX worth?

The TopHap Estimate for 23210 Flat River Dr, Elmendorf, TX is $177,520 as of Jun 25, 2026. The likely range is $162,847 to $192,193. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23210 Flat River Dr, Elmendorf, TX last sell?

23210 Flat River Dr, Elmendorf, TX last sold on Feb 26, 2015 for $40,400, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 23210 Flat River Dr, Elmendorf, TX?

23210 Flat River Dr, Elmendorf, TX is assigned to Freedom Elementary School (elementary), rated C+; Matthey Middle School (middle), rated C+; Southside High School (high), rated C-. All sit in Southside Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23210 Flat River Dr, Elmendorf, TX compare to other homes in Elmendorf 78112?

Among the 4,718 homes in Elmendorf 78112, it is worth more than 27% of them ($177,520 against a typical $214,623) and its lot is bigger than 39% of them (0.46 ac against a typical 0.53 ac). Measured against all of Bexar County, it is worth more than 20% 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 23210 Flat River Dr, Elmendorf, TX?

The 2025 property tax bill for 23210 Flat River Dr, Elmendorf, TX was $1,641. The county assessed it at $72,400.

Closest homes

More homes in Elmendorf 78112

Assigned schools

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