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Single Family ResidenceResidential
$298,250$277 / 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

1242 DERBY DR

RICHARDSON, TX 75080
3
Beds
1.5
Baths
1,078 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$298K
$284K low$312K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,053 (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.$292,770 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$172,770
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$292,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$292,770

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.0.17
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
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.Spa/Hot Tub (Only)

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

H
Richardson High SchoolB-
High · Grades 9–12 · 0.2 mi
M
Richardson West Junior High Arts & Technology MagnetB
Middle · Grades 7–8 · 0.4 mi
E
Dover Elementary SchoolD-
Elementary · Grades PK–6 · 0.5 mi

District: Richardson Independent School District

Neighborhood · ZIP 75080These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.59,499
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,130 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,240
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,996
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

1242 Derby 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 90% of homes in Richardson 75080
  • Costs more per square foot than 89% of homes in Cottonwood Heights
  • Smaller than 96% of homes in Richardson 75080
  • Has a smaller lot than 91% of homes in Richardson 75080
  • Older than 84% of homes in Richardson 75080

What homes are worth in Richardson 75080

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

This home
$173K$1.3M

This home is worth more than 10% of homes in Richardson 75080.

How it measures up in Richardson 75080

The dot is this home. The mark in the middle is the typical home in Richardson 75080.

Estimated value$298,250
CheaperTypical $468,945Pricier

Pricier than 10% of homes nearby

Price per ft²$277
CheaperTypical $266Pricier

Pricier than 61% of homes nearby

Living area1,078 ft²
SmallerTypical 1,827 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.17 ac
SmallerTypical 0.21 acBigger

Bigger than 9% of homes nearby

Year built1958
OlderTypical 1964Newer

Newer than 16% of homes nearby

How 1242 Derby Dr ranks against every home in each area.
MeasureThis homeCottonwood HeightsRichardson 75080Dallas County
Estimated valuepricier than$298,25031% of homes10% of homes46% of homes
Price per ft²pricier than$27789% of homes61% of homes82% of homes
Living areabigger than1,078 ft²19% of homes4% of homes13% of homes
Lot sizebigger than0.17 ac14% of homes9% of homes32% of homes
Year builtnewer than195825% of homes16% of homes24% of homes

About 1242 Derby Dr

How much is 1242 Derby Dr, Richardson, TX worth?

The TopHap Estimate for 1242 Derby Dr, Richardson, TX is $298,250 as of Sep 24, 2026. The likely range is $284,238 to $312,262. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1242 Derby Dr, Richardson, TX last sell?

1242 Derby Dr, Richardson, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1242 Derby Dr, Richardson, TX?

1242 Derby Dr, Richardson, TX has 3 bedrooms, 1.5 bathrooms, 1,078 square feet of living space and a 0.17-acre lot.

When was 1242 Derby Dr, Richardson, TX built?

1242 Derby Dr, Richardson, TX was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 1242 Derby Dr, Richardson, TX?

1242 Derby Dr, Richardson, TX is assigned to Richardson High School (high), rated B-; Richardson West Junior High Arts & Technology Magnet (middle), rated B; Dover Elementary School (elementary), rated D-. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1242 Derby Dr, Richardson, TX compare to other homes in Richardson 75080?

Among the 12,734 homes in Richardson 75080, it is worth more than 10% of them ($298,250 against a typical $468,945), its price per square foot is higher than 61% of them ($277 against a typical $266), it is bigger than 4% of them (1,078 ft² against a typical 1,827 ft²), its lot is bigger than 9% of them (0.17 ac against a typical 0.21 ac) and it is newer than 16% of them (1958 against a typical 1964). Measured against all of Dallas County, it is worth more than 46% 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 1242 Derby Dr, Richardson, TX?

The 2025 property tax bill for 1242 Derby Dr, Richardson, TX was $1,053. The county assessed it at $292,770.

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