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Single Family ResidenceResidential
$811,606$389 / 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 Aug 30, 2026
Last sold for $420,000 on Sep 17, 2015

3631 DUCHESS TRL

DALLAS, TX 75229
3
Beds
2.5
Baths
2,088 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.
1956
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

$812K
$765K low$858K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$420,000 · Sep 17, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,697 (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.$802,020 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$450,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$352,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$749,090
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$802,020

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDALLAS
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1996
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Everette L. DeGolyer Elementary SchoolA-
Elementary · Grades PK–6 · 0.7 mi
M
Thomas C. Marsh Preparatory AcademyC
Middle · Grades 7–8 · 1.4 mi
H
W.T. White High SchoolC-
High · Grades 9–12 · 2.3 mi

District: Dallas Independent School District

Neighborhood · ZIP 75229These 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.75
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 100.24

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.34,141
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,717 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,840
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,106
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

3631 Duchess Trl 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 89% of homes in Dallas County
  • Costs more per square foot than 94% of homes in Sparkman Club Estates
  • Bigger than 68% of homes in Dallas County
  • Has a smaller lot than 72% of homes in Sparkman Club Estates
  • Older than 86% of homes in Sparkman Club Estates

What homes are worth in Dallas 75229

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

This home
$301K$6.7M

This home is worth more than 49% of homes in Dallas 75229.

How it measures up in Dallas 75229

The dot is this home. The mark in the middle is the typical home in Dallas 75229.

Estimated value$811,606
CheaperTypical $847,246Pricier

Pricier than 49% of homes nearby

Price per ft²$389
CheaperTypical $345Pricier

Pricier than 62% of homes nearby

Living area2,088 ft²
SmallerTypical 2,414 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.23 ac
SmallerTypical 0.29 acBigger

Bigger than 29% of homes nearby

Year built1956
OlderTypical 1961Newer

Newer than 20% of homes nearby

How 3631 Duchess Trl ranks against every home in each area.
MeasureThis homeSparkman Club EstatesDallas 75229Dallas County
Estimated valuepricier than$811,60677% of homes49% of homes89% of homes
Price per ft²pricier than$38994% of homes62% of homes92% of homes
Living areabigger than2,088 ft²40% of homes37% of homes68% of homes
Lot sizebigger than0.23 ac28% of homes29% of homes67% of homes
Year builtnewer than195614% of homes20% of homes21% of homes

About 3631 Duchess Trl

How much is 3631 Duchess Trl, Dallas, TX worth?

The TopHap Estimate for 3631 Duchess Trl, Dallas, TX is $811,606 as of Aug 30, 2026. The likely range is $764,791 to $858,421. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3631 Duchess Trl, Dallas, TX last sell?

3631 Duchess Trl, Dallas, TX last sold on Sep 17, 2015 for $420,000, according to the county's recorded deed.

How big is 3631 Duchess Trl, Dallas, TX?

3631 Duchess Trl, Dallas, TX has 3 bedrooms, 2.5 bathrooms, 2,088 square feet of living space and a 0.23-acre lot.

When was 3631 Duchess Trl, Dallas, TX built?

3631 Duchess Trl, Dallas, TX was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 3631 Duchess Trl, Dallas, TX?

3631 Duchess Trl, Dallas, TX is assigned to Everette L. DeGolyer Elementary School (elementary), rated A-; Thomas C. Marsh Preparatory Academy (middle), rated C; W.T. White High School (high), rated C-. All sit in Dallas Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3631 Duchess Trl, Dallas, TX compare to other homes in Dallas 75229?

Among the 9,546 homes in Dallas 75229, it is worth more than 49% of them ($811,606 against a typical $847,246), its price per square foot is higher than 62% of them ($389 against a typical $345), it is bigger than 37% of them (2,088 ft² against a typical 2,414 ft²), its lot is bigger than 29% of them (0.23 ac against a typical 0.29 ac) and it is newer than 20% of them (1956 against a typical 1961). Measured against all of Dallas County, it is worth more than 89% 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 3631 Duchess Trl, Dallas, TX?

The 2025 property tax bill for 3631 Duchess Trl, Dallas, TX was $12,697. The county assessed it at $802,020.

More homes on Duchess Trl

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