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Single Family ResidenceResidential
$524,943$257 / 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 97How 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
Last sold for $380,000 on Sep 24, 2020

1122 DUMONT DR

RICHARDSON, TX 75080
3
Beds
2.5
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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$525K
$509K low$541K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Sep 24, 2020
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.$524,943
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$419,954

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,824 (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.$528,050 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$428,050
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$528,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$528,050

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.0.23
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.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(8)

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
Dover Elementary SchoolD-
Elementary · Grades PK–6 · 0.3 mi
H
Richardson High SchoolB-
High · Grades 9–12 · 0.5 mi
M
Richardson West Junior High Arts & Technology MagnetB
Middle · Grades 7–8 · 0.6 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

1122 Dumont 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 more than 86% of homes in Cottonwood Heights
  • Costs more per square foot than 78% of homes in Dallas County
  • Bigger than 79% of homes in Cottonwood Heights
  • Has a bigger lot than 68% of homes in Dallas County
  • Older than 68% of homes in Dallas County

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 59% 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$524,943
CheaperTypical $471,653Pricier

Pricier than 59% of homes nearby

Price per ft²$257
CheaperTypical $266Pricier

Pricier than 39% of homes nearby

Living area2,046 ft²
SmallerTypical 1,824 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.23 ac
SmallerTypical 0.21 acBigger

Bigger than 67% of homes nearby

Year built1963
OlderTypical 1964Newer

Newer than 47% of homes nearby

How 1122 Dumont Dr ranks against every home in each area.
MeasureThis homeCottonwood HeightsRichardson 75080Dallas County
Estimated valuepricier than$524,94386% of homes59% of homes78% of homes
Price per ft²pricier than$25762% of homes39% of homes78% of homes
Living areabigger than2,046 ft²79% of homes60% of homes66% of homes
Lot sizebigger than0.23 ac57% of homes67% of homes68% of homes
Year builtnewer than196350% of homes47% of homes32% of homes

About 1122 Dumont Dr

How much is 1122 Dumont Dr, Richardson, TX worth?

The TopHap Estimate for 1122 Dumont Dr, Richardson, TX is $524,943 as of Jul 14, 2026. The likely range is $508,878 to $541,008. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1122 Dumont Dr, Richardson, TX last sell?

1122 Dumont Dr, Richardson, TX last sold on Sep 24, 2020 for $380,000, according to the county's recorded deed.

How big is 1122 Dumont Dr, Richardson, TX?

1122 Dumont Dr, Richardson, TX has 3 bedrooms, 2.5 bathrooms, 2,046 square feet of living space and a 0.23-acre lot.

When was 1122 Dumont Dr, Richardson, TX built?

1122 Dumont Dr, Richardson, TX was built in 1963, making it 63 years old. The building has 2 stories.

What schools serve 1122 Dumont Dr, Richardson, TX?

1122 Dumont Dr, Richardson, TX is assigned to Dover Elementary School (elementary), rated D-; 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 1122 Dumont Dr, Richardson, TX compare to other homes in Richardson 75080?

Among the 12,735 homes in Richardson 75080, it is worth more than 59% of them ($524,943 against a typical $471,653), its price per square foot is higher than 39% of them ($257 against a typical $266), it is bigger than 60% of them (2,046 ft² against a typical 1,824 ft²), its lot is bigger than 67% of them (0.23 ac against a typical 0.21 ac) and it is newer than 47% of them (1963 against a typical 1964). Measured against all of Dallas County, it is worth more than 78% 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 1122 Dumont Dr, Richardson, TX?

The 2025 property tax bill for 1122 Dumont Dr, Richardson, TX was $8,824. The county assessed it at $528,050.

Closest homes

More homes in Richardson 75080

Assigned schools

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