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Rural ResidenceResidential
$65,048$123 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

FM 81

RUNGE, TX 78151
0
Baths
530 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.
420.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.

Valuation

$65K
$60K low$70K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$488 (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.$67,902 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,532
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,565,741

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.67
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
63
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
44
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
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.109 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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
CountyKarnes
Lot (acres)The size of the land the home sits on, from county records.420.39

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

E
Runge Elementary SchoolD-
Elementary · Grades PK–6 · 7.3 mi
M
Runge High SchoolC-
Middle · Grades 7–12 · 7.3 mi

District: Runge Independent School District

Neighborhood · ZIP 78151These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.25%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.1,464
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$36,478
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,984
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

Fm 81 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 98% of homes in Karnes County
  • Costs more per square foot than 84% of homes in Runge 78151
  • Smaller than 95% of homes in Runge 78151
  • Among the largest lots in Runge 78151
  • Newer than 66% of homes in Runge 78151

What homes are worth in Runge 78151

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

This home
$57K$561K

This home is worth more than 4% of homes in Runge 78151.

How it measures up in Runge 78151

The dot is this home. The mark in the middle is the typical home in Runge 78151.

Estimated value$65,048
CheaperTypical $142,894Pricier

Pricier than 4% of homes nearby

Price per ft²$123
CheaperTypical $82Pricier

Pricier than 84% of homes nearby

Living area530 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 5% of homes nearby

Lot size420.39 ac
SmallerTypical 0.69 acBigger

Bigger than almost all homes nearby

Year built1985
OlderTypical 1973Newer

Newer than 66% of homes nearby

How Fm 81 ranks against every home in each area.
MeasureThis homeRunge 78151Karnes County
Estimated valuepricier than$65,0484% of homes2% of homes
Price per ft²pricier than$12384% of homes45% of homes
Living areabigger than530 ft²5% of homes5% of homes
Lot sizebigger than420.39 acalmost all homesalmost all homes
Year builtnewer than198566% of homes66% of homes

About Fm 81

How much is Fm 81, Runge, TX worth?

The TopHap Estimate for Fm 81, Runge, TX is $65,048 as of Sep 24, 2026. The likely range is $60,166 to $69,930. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Fm 81, Runge, TX last sell?

Fm 81, Runge, TX last sold on Oct 30, 2006, according to the county's recorded deed.

How big is Fm 81, Runge, TX?

Fm 81, Runge, TX has 530 square feet of living space and a 420.39-acre lot.

When was Fm 81, Runge, TX built?

Fm 81, Runge, TX was built in 1985, making it 41 years old.

What schools serve Fm 81, Runge, TX?

Fm 81, Runge, TX is assigned to Runge Elementary School (elementary), rated D-; Runge High School (middle), rated C-. All sit in Runge Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Fm 81, Runge, TX compare to other homes in Runge 78151?

Among the 897 homes in Runge 78151, it is worth more than 4% of them ($65,048 against a typical $142,894), its price per square foot is higher than 84% of them ($123 against a typical $82), it is bigger than 5% of them (530 ft² against a typical 1,296 ft²), its lot is bigger than almost all of them (420.39 ac against a typical 0.69 ac) and it is newer than 66% of them (1985 against a typical 1973). Measured against all of Karnes County, it is worth more than 2% 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 Fm 81, Runge, TX?

The 2025 property tax bill for Fm 81, Runge, TX was $488. The county assessed it at $67,902.

More homes on Fm 81

Closest homes

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Assigned schools

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