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Single Family ResidenceResidential
$84,620$110 / 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 Sep 24, 2026

312 W ST MARYS ST

RUNGE, TX 78151
0
Baths
768 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.

Valuation

$85K
$80K low$89K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$65 (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.$4,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,800

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.52
28
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.4 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.Single Family Residence
CountyKarnes
Lot (acres)The size of the land the home sits on, from county records.0.23

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

312 W St Marys St 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 95% of homes in Karnes County
  • Costs more per square foot than 78% of homes in Runge 78151
  • Smaller than 90% of homes in Runge 78151
  • Has a smaller lot than 85% of homes in Karnes County
  • Newer than 80% of homes in Karnes County

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 18% 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$84,620
CheaperTypical $142,894Pricier

Pricier than 18% of homes nearby

Price per ft²$110
CheaperTypical $82Pricier

Pricier than 78% of homes nearby

Living area768 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.23 ac
SmallerTypical 0.69 acBigger

Bigger than 16% of homes nearby

Year built2002
OlderTypical 1973Newer

Newer than 78% of homes nearby

How 312 W St Marys St ranks against every home in each area.
MeasureThis homeRunge 78151Karnes County
Estimated valuepricier than$84,62018% of homes5% of homes
Price per ft²pricier than$11078% of homes38% of homes
Living areabigger than768 ft²10% of homes11% of homes
Lot sizebigger than0.23 ac16% of homes15% of homes
Year builtnewer than200278% of homes80% of homes

About 312 W St Marys St

How much is 312 W St Marys St, Runge, TX worth?

The TopHap Estimate for 312 W St Marys St, Runge, TX is $84,620 as of Sep 24, 2026. The likely range is $80,465 to $88,775. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 W St Marys St, Runge, TX last sell?

312 W St Marys St, Runge, TX last sold on Nov 26, 2024, according to the county's recorded deed.

How big is 312 W St Marys St, Runge, TX?

312 W St Marys St, Runge, TX has 768 square feet of living space and a 0.23-acre lot.

When was 312 W St Marys St, Runge, TX built?

312 W St Marys St, Runge, TX was built in 2002, making it 24 years old.

What schools serve 312 W St Marys St, Runge, TX?

312 W St Marys St, 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 312 W St Marys St, Runge, TX compare to other homes in Runge 78151?

Among the 897 homes in Runge 78151, it is worth more than 18% of them ($84,620 against a typical $142,894), its price per square foot is higher than 78% of them ($110 against a typical $82), it is bigger than 10% of them (768 ft² against a typical 1,296 ft²), its lot is bigger than 16% of them (0.23 ac against a typical 0.69 ac) and it is newer than 78% of them (2002 against a typical 1973). Measured against all of Karnes County, it is worth more than 5% 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 312 W St Marys St, Runge, TX?

The 2025 property tax bill for 312 W St Marys St, Runge, TX was $65. The county assessed it at $4,800.

More homes on W St Marys St

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