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Rural ResidenceResidential
$291,073$168 / 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 90How 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

21236 LAMM RD

ELMENDORF, TX 78112
3
Beds
2
Baths
1,736 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.
7.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$291K
$261K low$321K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$999 (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.$302,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,590
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,010
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$287,553
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$302,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Rural 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.7.41
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
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.Patio · 320 ft²Porch · 405 ft²

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 · 1.7 mi
M
Matthey Middle SchoolC-
Middle · Grades 6–8 · 3.0 mi
H
Southside High SchoolD
High · Grades 9–12 · 5.0 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.10,182
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

21236 Lamm Rd 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 80% of homes in Elmendorf 78112
  • Costs more per square foot than 72% of homes in Elmendorf 78112
  • Bigger than 68% of homes in Elmendorf 78112
  • Among the largest lots in Bexar County
  • Older than 76% of homes in Elmendorf 78112

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
$113K$476K

This home is worth more than 80% 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$291,073
CheaperTypical $218,423Pricier

Pricier than 80% of homes nearby

Price per ft²$168
CheaperTypical $152Pricier

Pricier than 72% of homes nearby

Living area1,736 ft²
SmallerTypical 1,457 ft²Bigger

Bigger than 68% of homes nearby

Lot size7.41 ac
SmallerTypical 0.49 acBigger

Bigger than 92% of homes nearby

Year built1994
OlderTypical 2004Newer

Newer than 24% of homes nearby

How 21236 Lamm Rd ranks against every home in each area.
MeasureThis homeElmendorf 78112Bexar County
Estimated valuepricier than$291,07380% of homes61% of homes
Price per ft²pricier than$16872% of homes67% of homes
Living areabigger than1,736 ft²68% of homes52% of homes
Lot sizebigger than7.41 ac92% of homesalmost all homes
Year builtnewer than199424% of homes51% of homes

About 21236 Lamm Rd

How much is 21236 Lamm Rd, Elmendorf, TX worth?

The TopHap Estimate for 21236 Lamm Rd, Elmendorf, TX is $291,073 as of Oct 21, 2026. The likely range is $261,262 to $320,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21236 Lamm Rd, Elmendorf, TX last sell?

21236 Lamm Rd, Elmendorf, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21236 Lamm Rd, Elmendorf, TX?

21236 Lamm Rd, Elmendorf, TX has 3 bedrooms, 2 bathrooms, 1,736 square feet of living space and a 7.41-acre lot.

When was 21236 Lamm Rd, Elmendorf, TX built?

21236 Lamm Rd, Elmendorf, TX was built in 1994, making it 32 years old. It is a contemporary home. The building has 1 story.

What schools serve 21236 Lamm Rd, Elmendorf, TX?

21236 Lamm Rd, Elmendorf, TX is assigned to Freedom Elementary School (elementary), rated C+; Matthey Middle School (middle), rated C-; Southside High School (high), rated D. All sit in Southside Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21236 Lamm Rd, Elmendorf, TX compare to other homes in Elmendorf 78112?

Among the 5,089 homes in Elmendorf 78112, it is worth more than 80% of them ($291,073 against a typical $218,423), its price per square foot is higher than 72% of them ($168 against a typical $152), it is bigger than 68% of them (1,736 ft² against a typical 1,457 ft²), its lot is bigger than 92% of them (7.41 ac against a typical 0.49 ac) and it is newer than 24% of them (1994 against a typical 2004). Measured against all of Bexar County, it is worth more than 61% 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 21236 Lamm Rd, Elmendorf, TX?

The 2025 property tax bill for 21236 Lamm Rd, Elmendorf, TX was $999. The county assessed it at $302,300.

More homes on Lamm Rd

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