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Single Family ResidenceResidential
$395,636$262 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

603 DOWNING DR

RICHARDSON, TX 75080
3
Beds
2
Baths
1,508 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.
0.2 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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$396K
$370K low$421K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$395,636
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$316,509

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,545 (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.$328,630 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$160,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$168,630
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$328,630
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$328,630

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.0.20
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.No

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

E
Richardson Heights Elementary SchoolB-
Elementary · Grades PK–6 · 0.4 mi
H
Richardson High SchoolB-
High · Grades 9–12 · 1.4 mi
M
Richardson West Junior High Arts & Technology MagnetB
Middle · Grades 7–8 · 1.4 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

603 Downing 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 70% of homes in Richardson 75080
  • Costs more per square foot than 79% of homes in Dallas County
  • Smaller than 69% of homes in Richardson 75080
  • Older than 83% 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
$183K$1.3M

This home is worth more than 30% 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$395,636
CheaperTypical $471,537Pricier

Pricier than 30% of homes nearby

Price per ft²$262
CheaperTypical $265Pricier

Pricier than 46% of homes nearby

Living area1,508 ft²
SmallerTypical 1,825 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.2 ac
SmallerTypical 0.21 acBigger

Bigger than 39% of homes nearby

Year built1958
OlderTypical 1964Newer

Newer than 17% of homes nearby

How 603 Downing Dr ranks against every home in each area.
MeasureThis homeRichardson HeightsRichardson 75080Dallas County
Estimated valuepricier than$395,63631% of homes30% of homes66% of homes
Price per ft²pricier than$26232% of homes46% of homes79% of homes
Living areabigger than1,508 ft²48% of homes31% of homes39% of homes
Lot sizebigger than0.2 ac43% of homes39% of homes55% of homes
Year builtnewer than195869% of homes17% of homes24% of homes

About 603 Downing Dr

How much is 603 Downing Dr, Richardson, TX worth?

The TopHap Estimate for 603 Downing Dr, Richardson, TX is $395,636 as of Jul 14, 2026. The likely range is $370,040 to $421,232. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 Downing Dr, Richardson, TX last sell?

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

How big is 603 Downing Dr, Richardson, TX?

603 Downing Dr, Richardson, TX has 3 bedrooms, 2 bathrooms, 1,508 square feet of living space and a 0.20-acre lot.

When was 603 Downing Dr, Richardson, TX built?

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

What schools serve 603 Downing Dr, Richardson, TX?

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

How does 603 Downing Dr, Richardson, TX compare to other homes in Richardson 75080?

Among the 12,735 homes in Richardson 75080, it is worth more than 30% of them ($395,636 against a typical $471,537), its price per square foot is higher than 46% of them ($262 against a typical $265), it is bigger than 31% of them (1,508 ft² against a typical 1,825 ft²), its lot is bigger than 39% of them (0.2 ac against a typical 0.21 ac) and it is newer than 17% of them (1958 against a typical 1964). Measured against all of Dallas County, it is worth more than 66% 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 603 Downing Dr, Richardson, TX?

The 2025 property tax bill for 603 Downing Dr, Richardson, TX was $1,545. The county assessed it at $328,630.

More homes on Downing Dr

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Assigned schools

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