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Single Family ResidenceResidential
$228,815
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 86How 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

18538 INTERSTATE 37 S

ELMENDORF, TX 78112
0
Baths
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.

Valuation

$229K
$198K low$260K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$366 (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.$19,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$50
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$19,900

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.0.18
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Highway

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Harmony Elementary SchoolD+
Elementary · Grades KG–5 · 5.2 mi
M
Heritage Middle SchoolD
Middle · Grades 6–8 · 8.9 mi
H
CAST Lead High SchoolD
High · Grades 9–12 · 10.0 mi

District: East Central 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.10,182
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.$78,210
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%

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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

18538 Interstate 37 S 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.

  • Has a smaller lot than 80% of homes in Elmendorf 78112
  • Newer than 70% 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
$112K$477K

This home is worth more than 56% 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$228,815
CheaperTypical $218,178Pricier

Pricier than 56% of homes nearby

Lot size0.18 ac
SmallerTypical 0.53 acBigger

Bigger than 20% of homes nearby

Year built2005
OlderTypical 2001Newer

Newer than 56% of homes nearby

How 18538 Interstate 37 S ranks against every home in each area.
MeasureThis homeElmendorf 78112Bexar County
Estimated valuepricier than$228,81556% of homes39% of homes
Lot sizebigger than0.18 ac20% of homes57% of homes
Year builtnewer than200556% of homes70% of homes

About 18538 Interstate 37 S

How much is 18538 Interstate 37 S, Elmendorf, TX worth?

The TopHap Estimate for 18538 Interstate 37 S, Elmendorf, TX is $228,815 as of Aug 30, 2026. The likely range is $197,761 to $259,869. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18538 Interstate 37 S, Elmendorf, TX last sell?

18538 Interstate 37 S, Elmendorf, TX last sold on Jan 1, 1900, according to the county's recorded deed.

When was 18538 Interstate 37 S, Elmendorf, TX built?

18538 Interstate 37 S, Elmendorf, TX was built in 2005, making it 21 years old.

What schools serve 18538 Interstate 37 S, Elmendorf, TX?

18538 Interstate 37 S, Elmendorf, TX is assigned to Harmony Elementary School (elementary), rated D+; Heritage Middle School (middle), rated D; CAST Lead High School (high), rated D. All sit in East Central Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18538 Interstate 37 S, Elmendorf, TX compare to other homes in Elmendorf 78112?

Among the 4,718 homes in Elmendorf 78112, it is worth more than 56% of them ($228,815 against a typical $218,178), its lot is bigger than 20% of them (0.18 ac against a typical 0.53 ac) and it is newer than 56% of them (2005 against a typical 2001). Measured against all of Bexar County, it is worth more than 39% 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 18538 Interstate 37 S, Elmendorf, TX?

The 2025 property tax bill for 18538 Interstate 37 S, Elmendorf, TX was $366. The county assessed it at $19,900.

More homes on Interstate 37 S

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More homes in Elmendorf 78112

Assigned schools

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See this home in context

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