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Single Family ResidenceResidential
$118,244$77 / 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 95How 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

306 S HELENA

RUNGE, TX 78151
0
Baths
1,532 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.

Valuation

$118K
$113K low$124K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$496 (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.$71,989 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,989
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$60,289
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$71,989

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
57
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKarnes
Lot (acres)The size of the land the home sits on, from county records.0.34

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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 · 0.6 mi
M
Runge High SchoolC-
Middle · Grades 7–12 · 0.6 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

306 S Helena 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 86% of homes in Karnes County
  • Costs less per square foot than 87% of homes in Karnes County
  • Has a smaller lot than 74% of homes in Karnes County
  • Older than 80% 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
$59K$612K

This home is worth more than 39% 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$118,244
CheaperTypical $137,188Pricier

Pricier than 39% of homes nearby

Price per ft²$77
CheaperTypical $85Pricier

Pricier than 37% of homes nearby

Living area1,532 ft²
SmallerTypical 1,300 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.34 ac
SmallerTypical 0.69 acBigger

Bigger than 35% of homes nearby

Year built1942
OlderTypical 1973Newer

Newer than 20% of homes nearby

How 306 S Helena ranks against every home in each area.
MeasureThis homeRunge 78151Karnes County
Estimated valuepricier than$118,24439% of homes14% of homes
Price per ft²pricier than$7737% of homes13% of homes
Living areabigger than1,532 ft²63% of homes56% of homes
Lot sizebigger than0.34 ac35% of homes26% of homes
Year builtnewer than194220% of homes22% of homes

About 306 S Helena

How much is 306 S Helena, Runge, TX worth?

The TopHap Estimate for 306 S Helena, Runge, TX is $118,244 as of Aug 30, 2026. The likely range is $112,869 to $123,619. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 S Helena, Runge, TX last sell?

306 S Helena, Runge, TX last sold on Nov 26, 2024, according to the county's recorded deed.

How big is 306 S Helena, Runge, TX?

306 S Helena, Runge, TX has 1,532 square feet of living space and a 0.34-acre lot.

When was 306 S Helena, Runge, TX built?

306 S Helena, Runge, TX was built in 1942, making it 84 years old.

What schools serve 306 S Helena, Runge, TX?

306 S Helena, 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 306 S Helena, Runge, TX compare to other homes in Runge 78151?

Among the 897 homes in Runge 78151, it is worth more than 39% of them ($118,244 against a typical $137,188), its price per square foot is higher than 37% of them ($77 against a typical $85), it is bigger than 63% of them (1,532 ft² against a typical 1,300 ft²), its lot is bigger than 35% of them (0.34 ac against a typical 0.69 ac) and it is newer than 20% of them (1942 against a typical 1973). Measured against all of Karnes County, it is worth more than 14% 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 306 S Helena, Runge, TX?

The 2025 property tax bill for 306 S Helena, Runge, TX was $496. The county assessed it at $71,989.

More homes on S Helena

Closest homes

More homes in Runge 78151

Assigned schools

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