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Mobile HomeResidential

21149 INTERSTATE 37 S

ELMENDORF, TX 78112
10.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
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.
Built 19703 units192–1,734 ft²
$803K
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$248K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$234
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+185.8%vs the Elmendorf ZIP median sale $/ft² ($82)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.

0 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Studio
1 unit
2 bed
1 unit
3 bed
1 unit

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$150K–$150K
1 unit
$248K–$248K
1 unit
$406K–$406K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.67%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.24.2 yrs
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.17%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$247,527
Median tax billThe middle annual property tax bill among the building's units.$1,905
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,988 (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.$310,520 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$149,230
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$161,290
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$292,750
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$310,520

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.60
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
65
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
100
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
42
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
87
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyBEXAR
Lot (acres)The size of the land the home sits on, from county records.10.21
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Matthey Middle SchoolC+
Middle · Grades 6–8 · 1.5 mi
E
Freedom Elementary SchoolC+
Elementary · Grades 1–5 · 1.8 mi
H
Southside High SchoolC-
High · Grades 9–12 · 3.8 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

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

21149 Interstate 37 S
3,808 ft²
21149 Interstate 37 S
1 bd · 1 ba · 432 ft²
$167K
21149 Interstate 37 S
21149 Interstate 37 S
2 bd · 1 ba · 1,428 ft²
$248K
21149 Interstate 37 S
3 bd · 2 ba · 1,734 ft²
$406K
21149 Interstate 37 S
192 ft²
$150K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 21149 Interstate 37

How many units are in 21149 Interstate 37, Elmendorf, TX?

21149 Interstate 37, Elmendorf, TX has 3 residential units across built in 1970, according to county assessor records.

What is a unit at 21149 Interstate 37, Elmendorf, TX worth?

The median TopHap Estimate across the 3 units at 21149 Interstate 37, Elmendorf, TX is $247,527. That works out to $234 per square foot. Units run from 192 to 1,734 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 21149 Interstate 37, Elmendorf, TX expensive for Elmendorf?

Units at 21149 Interstate 37, Elmendorf, TX carry a median of $234 per square foot, 186% above the Elmendorf median of $82 per square foot.

Closest homes

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Assigned schools

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