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Mobile HomeResidential
$276,013$128 / 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 93How 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

12840 VIVIAN LN

ATASCOSA, TX 78002
0
Baths
2,160 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.
2020
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$276K
$256K low$296K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,076 (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.$153,520 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$153,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$155,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$153,520

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.62
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
71
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.
100
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Ronald Erwin McNair Middle SchoolC+
Middle · Grades 6–8 · 2.8 mi
E
Elm Creek Elementary SchoolB-
Elementary · Grades PK–5 · 2.8 mi
H
Southwest High SchoolC
High · Grades 9–12 · 5.6 mi

District: Southwest Independent School District

Neighborhood · ZIP 78002These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.90%
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.6.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.8,504
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.$69,477
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,131
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.29 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

12840 Vivian Ln 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.

  • Costs less per square foot than 84% of homes in Atascosa 78002
  • Bigger than 79% of homes in Atascosa 78002
  • Newer than 92% of homes in Bexar County

What homes are worth in Atascosa 78002

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

This home
$107K$629K

This home is worth more than 53% of homes in Atascosa 78002.

How it measures up in Atascosa 78002

The dot is this home. The mark in the middle is the typical home in Atascosa 78002.

Estimated value$276,013
CheaperTypical $266,706Pricier

Pricier than 53% of homes nearby

Price per ft²$128
CheaperTypical $169Pricier

Pricier than 16% of homes nearby

Living area2,160 ft²
SmallerTypical 1,521 ft²Bigger

Bigger than 79% of homes nearby

Year built2020
OlderTypical 1996Newer

Newer than 90% of homes nearby

How 12840 Vivian Ln ranks against every home in each area.
MeasureThis homeAtascosa 78002Bexar County
Estimated valuepricier than$276,01353% of homes57% of homes
Price per ft²pricier than$12816% of homes22% of homes
Living areabigger than2,160 ft²79% of homes69% of homes
Year builtnewer than202090% of homes92% of homes

About 12840 Vivian Ln

How much is 12840 Vivian Ln, Atascosa, TX worth?

The TopHap Estimate for 12840 Vivian Ln, Atascosa, TX is $276,013 as of Aug 30, 2026. The likely range is $255,931 to $296,095. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12840 Vivian Ln, Atascosa, TX last sell?

12840 Vivian Ln, Atascosa, TX last sold on Jan 1, 1900, according to the county's recorded deed.

When was 12840 Vivian Ln, Atascosa, TX built?

12840 Vivian Ln, Atascosa, TX was built in 2020, making it 6 years old. It is a mobile home home. The building has 1 story.

What schools serve 12840 Vivian Ln, Atascosa, TX?

12840 Vivian Ln, Atascosa, TX is assigned to Ronald Erwin McNair Middle School (middle), rated C+; Elm Creek Elementary School (elementary), rated B-; Southwest High School (high), rated C. All sit in Southwest Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12840 Vivian Ln, Atascosa, TX compare to other homes in Atascosa 78002?

Among the 4,104 homes in Atascosa 78002, it is worth more than 53% of them ($276,013 against a typical $266,706), its price per square foot is higher than 16% of them ($128 against a typical $169), it is bigger than 79% of them (2,160 ft² against a typical 1,521 ft²) and it is newer than 90% of them (2020 against a typical 1996). Measured against all of Bexar County, it is worth more than 57% 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 12840 Vivian Ln, Atascosa, TX?

The 2025 property tax bill for 12840 Vivian Ln, Atascosa, TX was $3,076. The county assessed it at $153,520.

More homes on Vivian Ln

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Assigned schools

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