Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$457,175$125 / 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
Last sold for $280,000 on Dec 20, 2016

421 RUNNING WATER TRL

FORT WORTH, TX 76131
3
Beds
2
Baths
3,663 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$457K
$436K low$479K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Dec 20, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,411 (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.$416,106 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$483,532
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$483,532

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyTARRANT
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 159 ft²

Transaction History(5)

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

Foreclosure Filings(2)

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

E
Comanche Springs Elementary SchoolC
Elementary · Grades PK–5 · 0.2 mi
M
Prairie Vista Middle SchoolC-
Middle · Grades 6–8 · 0.3 mi
H
Eagle Mountain High SchoolC
High · Grades 9–12 · 7.0 mi

District: Eagle Mountain-Saginaw Independent School District

Neighborhood · ZIP 76131These 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.16
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.48,304
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,178 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,989
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,739
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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

421 Running Water Trl 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 more than 94% of homes in The Bar C Ranch
  • Costs less per square foot than 97% of homes in Tarrant County
  • Bigger than 98% of homes in Fort Worth 76131
  • Has a bigger lot than 79% of homes in The Bar C Ranch
  • Newer than 80% of homes in Tarrant County

What homes are worth in Fort Worth 76131

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

This home
$197K$535K

This home is worth more than 90% of homes in Fort Worth 76131.

How it measures up in Fort Worth 76131

The dot is this home. The mark in the middle is the typical home in Fort Worth 76131.

Estimated value$457,175
CheaperTypical $343,000Pricier

Pricier than 90% of homes nearby

Price per ft²$125
CheaperTypical $170Pricier

Pricier than 4% of homes nearby

Living area3,663 ft²
SmallerTypical 2,003 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.16 ac
SmallerTypical 0.14 acBigger

Bigger than 68% of homes nearby

Year built2007
OlderTypical 2011Newer

Newer than 44% of homes nearby

How 421 Running Water Trl ranks against every home in each area.
MeasureThis homeThe Bar C RanchFort Worth 76131Tarrant County
Estimated valuepricier than$457,17594% of homes90% of homes77% of homes
Price per ft²pricier than$1258% of homes4% of homes3% of homes
Living areabigger than3,663 ft²95% of homes98% of homes94% of homes
Lot sizebigger than0.16 ac79% of homes68% of homes36% of homes
Year builtnewer than200725% of homes44% of homes80% of homes

About 421 Running Water Trl

How much is 421 Running Water Trl, Fort Worth, TX worth?

The TopHap Estimate for 421 Running Water Trl, Fort Worth, TX is $457,175 as of Aug 30, 2026. The likely range is $435,781 to $478,569. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Running Water Trl, Fort Worth, TX last sell?

421 Running Water Trl, Fort Worth, TX last sold on Dec 20, 2016 for $280,000, according to the county's recorded deed.

How big is 421 Running Water Trl, Fort Worth, TX?

421 Running Water Trl, Fort Worth, TX has 3 bedrooms, 2 bathrooms, 3,663 square feet of living space and a 0.16-acre lot.

When was 421 Running Water Trl, Fort Worth, TX built?

421 Running Water Trl, Fort Worth, TX was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 421 Running Water Trl, Fort Worth, TX?

421 Running Water Trl, Fort Worth, TX is assigned to Comanche Springs Elementary School (elementary), rated C; Prairie Vista Middle School (middle), rated C-; Eagle Mountain High School (high), rated C. All sit in Eagle Mountain-Saginaw Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Running Water Trl, Fort Worth, TX compare to other homes in Fort Worth 76131?

Among the 19,081 homes in Fort Worth 76131, it is worth more than 90% of them ($457,175 against a typical $343,000), its price per square foot is higher than 4% of them ($125 against a typical $170), it is bigger than 98% of them (3,663 ft² against a typical 2,003 ft²), its lot is bigger than 68% of them (0.16 ac against a typical 0.14 ac) and it is newer than 44% of them (2007 against a typical 2011). Measured against all of Tarrant County, it is worth more than 77% 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 421 Running Water Trl, Fort Worth, TX?

The 2025 property tax bill for 421 Running Water Trl, Fort Worth, TX was $7,411. The county assessed it at $416,106.

More homes on Running Water Trl

Closest homes

More homes in Fort Worth 76131

Assigned schools

Explore the area

See this home in context

Open 421 Running Water Trl 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