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Single Family ResidenceResidential
$356,653$199 / 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 $115,000 on Jan 28, 2000

421 RIVER OAKS LN

RICHARDSON, TX 75081
3
Beds
2
Baths
1,789 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$357K
$337K low$376K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,000 · Jan 28, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,770 (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.$364,160 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$259,160
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$409,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$364,160

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDALLAS
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Richland Elementary SchoolC
Elementary · Grades EE–6 · 0.5 mi
M
Liberty Junior High SchoolD-
Middle · Grades 7–8 · 1.4 mi
H
Berkner High SchoolC-
High · Grades 9–12 · 2.3 mi

District: Richardson Independent School District

Neighborhood · ZIP 75081These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.37,696
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,098 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,191
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

421 River Oaks Ln 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 Richardson 75081
  • Costs more per square foot than 86% of homes in Richland Park
  • Smaller than 67% of homes in Richardson 75081
  • Has a smaller lot than 96% of homes in Richland Park
  • Newer than 69% of homes in Richardson 75081

What homes are worth in Richardson 75081

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

This home
$228K$647K

This home is worth more than 25% of homes in Richardson 75081.

How it measures up in Richardson 75081

The dot is this home. The mark in the middle is the typical home in Richardson 75081.

Estimated value$356,653
CheaperTypical $407,972Pricier

Pricier than 25% of homes nearby

Price per ft²$199
CheaperTypical $203Pricier

Pricier than 45% of homes nearby

Living area1,789 ft²
SmallerTypical 1,992 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.11 ac
SmallerTypical 0.21 acBigger

Bigger than 5% of homes nearby

Year built1977
OlderTypical 1975Newer

Newer than 69% of homes nearby

How 421 River Oaks Ln ranks against every home in each area.
MeasureThis homeRichland ParkRichardson 75081Dallas County
Estimated valuepricier than$356,65344% of homes25% of homes60% of homes
Price per ft²pricier than$19986% of homes45% of homes57% of homes
Living areabigger than1,789 ft²40% of homes33% of homes54% of homes
Lot sizebigger than0.11 ac4% of homes5% of homes8% of homes
Year builtnewer than197735% of homes69% of homes51% of homes

About 421 River Oaks Ln

How much is 421 River Oaks Ln, Richardson, TX worth?

The TopHap Estimate for 421 River Oaks Ln, Richardson, TX is $356,653 as of Aug 30, 2026. The likely range is $337,073 to $376,233. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 River Oaks Ln, Richardson, TX last sell?

421 River Oaks Ln, Richardson, TX last sold on Jan 28, 2000 for $115,000, according to the county's recorded deed.

How big is 421 River Oaks Ln, Richardson, TX?

421 River Oaks Ln, Richardson, TX has 3 bedrooms, 2 bathrooms, 1,789 square feet of living space and a 0.12-acre lot.

When was 421 River Oaks Ln, Richardson, TX built?

421 River Oaks Ln, Richardson, TX was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 421 River Oaks Ln, Richardson, TX?

421 River Oaks Ln, Richardson, TX is assigned to Richland Elementary School (elementary), rated C; Liberty Junior High School (middle), rated D-; Berkner High School (high), rated C-. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 River Oaks Ln, Richardson, TX compare to other homes in Richardson 75081?

Among the 9,921 homes in Richardson 75081, it is worth more than 25% of them ($356,653 against a typical $407,972), its price per square foot is higher than 45% of them ($199 against a typical $203), it is bigger than 33% of them (1,789 ft² against a typical 1,992 ft²), its lot is bigger than 5% of them (0.11 ac against a typical 0.21 ac) and it is newer than 69% of them (1977 against a typical 1975). Measured against all of Dallas County, it is worth more than 60% 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 River Oaks Ln, Richardson, TX?

The 2025 property tax bill for 421 River Oaks Ln, Richardson, TX was $3,770. The county assessed it at $364,160.

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