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Single Family ResidenceResidential
$360,868$176 / 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 92How 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

427 SUMMIT DR

RICHARDSON, TX 75081
3
Beds
2
Baths
2,046 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$361K
$334K low$388K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,214 (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.$348,990 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$198,990
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$348,990
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$348,990

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.0.24
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
Richardson Terrace Elementary SchoolA-
Elementary · Grades PK–6 · 0.9 mi
H
Berkner High SchoolC-
High · Grades 9–12 · 1.9 mi
M
Apollo Junior High SchoolC+
Middle · Grades 7–8 · 2.0 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

427 Summit Dr 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 73% of homes in Richardson 75081
  • Costs less per square foot than 90% of homes in Highland Terrace
  • Bigger than 75% of homes in Highland Terrace
  • Has a bigger lot than 76% of homes in Richardson 75081
  • Older than 81% 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
$224K$636K

This home is worth more than 27% 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$360,868
CheaperTypical $407,380Pricier

Pricier than 27% of homes nearby

Price per ft²$176
CheaperTypical $203Pricier

Pricier than 13% of homes nearby

Living area2,046 ft²
SmallerTypical 2,002 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.24 ac
SmallerTypical 0.21 acBigger

Bigger than 76% of homes nearby

Year built1967
OlderTypical 1975Newer

Newer than 19% of homes nearby

How 427 Summit Dr ranks against every home in each area.
MeasureThis homeHighland TerraceRichardson 75081Dallas County
Estimated valuepricier than$360,86850% of homes27% of homes61% of homes
Price per ft²pricier than$17610% of homes13% of homes37% of homes
Living areabigger than2,046 ft²75% of homes55% of homes66% of homes
Lot sizebigger than0.24 ac56% of homes76% of homes70% of homes
Year builtnewer than196775% of homes19% of homes37% of homes

About 427 Summit Dr

How much is 427 Summit Dr, Richardson, TX worth?

The TopHap Estimate for 427 Summit Dr, Richardson, TX is $360,868 as of Sep 24, 2026. The likely range is $333,783 to $387,953. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 Summit Dr, Richardson, TX last sell?

427 Summit Dr, Richardson, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 427 Summit Dr, Richardson, TX?

427 Summit Dr, Richardson, TX has 3 bedrooms, 2 bathrooms, 2,046 square feet of living space and a 0.24-acre lot.

When was 427 Summit Dr, Richardson, TX built?

427 Summit Dr, Richardson, TX was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 427 Summit Dr, Richardson, TX?

427 Summit Dr, Richardson, TX is assigned to Richardson Terrace Elementary School (elementary), rated A-; Berkner High School (high), rated C-; Apollo Junior High School (middle), rated C+. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 Summit Dr, Richardson, TX compare to other homes in Richardson 75081?

Among the 9,921 homes in Richardson 75081, it is worth more than 27% of them ($360,868 against a typical $407,380), its price per square foot is higher than 13% of them ($176 against a typical $203), it is bigger than 55% of them (2,046 ft² against a typical 2,002 ft²), its lot is bigger than 76% of them (0.24 ac against a typical 0.21 ac) and it is newer than 19% of them (1967 against a typical 1975). Measured against all of Dallas County, it is worth more than 61% 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 427 Summit Dr, Richardson, TX?

The 2025 property tax bill for 427 Summit Dr, Richardson, TX was $5,214. The county assessed it at $348,990.

More homes on Summit Dr

Closest homes

More homes in Richardson 75081

Assigned schools

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