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Rural ResidenceResidential
$152,539
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 94How 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

FM 81

TX
0
Baths
13.37 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$153K
$144K low$161K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10 (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.$989 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,016
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$53,480

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.13.37

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

District: Runge Independent School District

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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 75% of homes in Karnes County

How it measures up in Karnes County

The dot is this home. The mark in the middle is the typical home in Karnes County.

Estimated value$152,539
CheaperTypical $238,755Pricier

Pricier than 25% of homes nearby

Lot size13.37 ac
SmallerTypical 4 acBigger

Bigger than 59% of homes nearby

How Fm 81 ranks against every home in each area.
MeasureThis homeKarnes County
Estimated valuepricier than$152,53925% of homes
Lot sizebigger than13.37 ac59% of homes

About Fm 81

How much is Fm 81, , TX worth?

The TopHap Estimate for Fm 81, , TX is $152,539 as of Aug 30, 2026. The likely range is $144,017 to $161,061. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve Fm 81, , TX?

Fm 81, , 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, , TX compare to other homes in Karnes County?

Among the 10,049 homes in Karnes County, it is worth more than 25% of them ($152,539 against a typical $238,755) and its lot is bigger than 59% of them (13.37 ac against a typical 4 ac). 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, , TX?

The 2025 property tax bill for Fm 81, , TX was $10. The county assessed it at $989.