Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$72,930$109 / 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 78How 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

403 W ST MARY ST

RUNGE, TX 78151
0
Baths
672 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$73K
$57K low$89K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$123 (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.$21,922 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,522
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$33,515
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$21,922

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.0.69

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 · 0.7 mi
M
Runge High SchoolC-
Middle · Grades 7–12 · 0.7 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%

Owner Tools

Do you own this home?
Claim this home

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

403 W St Mary 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 97% of homes in Karnes County
  • Costs more per square foot than 77% of homes in Runge 78151
  • Smaller than 92% of homes in Runge 78151
  • Has a smaller lot than 65% 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 8% 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$72,930
CheaperTypical $142,894Pricier

Pricier than 8% of homes nearby

Price per ft²$109
CheaperTypical $82Pricier

Pricier than 77% of homes nearby

Living area672 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.69 ac
SmallerTypical 0.69 acBigger

Bigger than 50% of homes nearby

How 403 W St Mary St ranks against every home in each area.
MeasureThis homeRunge 78151Karnes County
Estimated valuepricier than$72,9308% of homes3% of homes
Price per ft²pricier than$10977% of homes38% of homes
Living areabigger than672 ft²8% of homes8% of homes
Lot sizebigger than0.69 ac50% of homes35% of homes

About 403 W St Mary St

How much is 403 W St Mary St, Runge, TX worth?

The TopHap Estimate for 403 W St Mary St, Runge, TX is $72,930 as of Sep 24, 2026. The likely range is $57,154 to $88,706. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 403 W St Mary St, Runge, TX last sell?

403 W St Mary St, Runge, TX last sold on Jan 19, 2022, according to the county's recorded deed.

How big is 403 W St Mary St, Runge, TX?

403 W St Mary St, Runge, TX has 672 square feet of living space and a 0.69-acre lot.

What schools serve 403 W St Mary St, Runge, TX?

403 W St Mary 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 403 W St Mary St, Runge, TX compare to other homes in Runge 78151?

Among the 897 homes in Runge 78151, it is worth more than 8% of them ($72,930 against a typical $142,894), its price per square foot is higher than 77% of them ($109 against a typical $82), it is bigger than 8% of them (672 ft² against a typical 1,296 ft²) and its lot is bigger than 50% of them (0.69 ac against a typical 0.69 ac). Measured against all of Karnes County, it is worth more than 3% 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 403 W St Mary St, Runge, TX?

The 2025 property tax bill for 403 W St Mary St, Runge, TX was $123. The county assessed it at $21,922.

Closest homes

More homes in Runge 78151

Assigned schools

Explore the area

See this home in context

Open 403 W St Mary St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map