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Duplex (2 Units, Any Combination)Residential

3521 SPENCE ST

DALLAS, TX 75215
1
Beds
1
Baths
805 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.
3,260 ft²
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,075 (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.$59,050 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,930
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,290
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$59,050

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyDALLAS
Lot (acres)The size of the land the home sits on, from county records.0.07
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.Gas
CoolingThe type of cooling or air conditioning in the home.Window A/C
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.

M
Billy Earl Dade Middle SchoolC-
Middle · Grades 6–8 · 0.9 mi
H
James Madison High SchoolC-
High · Grades 9–12 · 1.1 mi
E
Paul L. Dunbar Learning CenterC+
Elementary · Grades EE–5 · 1.9 mi

District: Dallas Independent School District

Neighborhood · ZIP 75215These 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.172
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.16,200
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,137 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,112
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,334
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

3521 Spence St 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.

  • Smaller than 96% of homes in Dallas County
  • Has a smaller lot than 96% of homes in Bertrand
  • Older than 86% of homes in Dallas County

How it measures up in Dallas 75215

The dot is this home. The mark in the middle is the typical home in Dallas 75215.

Living area805 ft²
SmallerTypical 1,269 ft²Bigger

Bigger than 9% of homes nearby

Lot size3,260 ft²
SmallerTypical 0.14 acBigger

Bigger than 8% of homes nearby

Year built1951
OlderTypical 1941Newer

Newer than 57% of homes nearby

How 3521 Spence St ranks against every home in each area.
MeasureThis homeBertrandDallas 75215Dallas County
Living areabigger than805 ft²9% of homes9% of homes4% of homes
Lot sizebigger than3,260 ft²4% of homes8% of homes4% of homes
Year builtnewer than195170% of homes57% of homes14% of homes

About 3521 Spence St

When did 3521 Spence St, Dallas, TX last sell?

3521 Spence St, Dallas, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3521 Spence St, Dallas, TX?

3521 Spence St, Dallas, TX has 1 bedrooms, 1 bathrooms, 805 square feet of living space and a 0.07-acre lot.

When was 3521 Spence St, Dallas, TX built?

3521 Spence St, Dallas, TX was built in 1951, making it 75 years old. It is a duplex single home. The building has 1 story.

What schools serve 3521 Spence St, Dallas, TX?

3521 Spence St, Dallas, TX is assigned to Billy Earl Dade Middle School (middle), rated C-; James Madison High School (high), rated C-; Paul L. Dunbar Learning Center (elementary), rated C+. All sit in Dallas Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3521 Spence St, Dallas, TX compare to other homes in Dallas 75215?

Among the 5,929 homes in Dallas 75215, it is bigger than 9% of them (805 ft² against a typical 1,269 ft²), its lot is bigger than 8% of them (3,260 ft² against a typical 0.14 ac) and it is newer than 57% of them (1951 against a typical 1941). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3521 Spence St, Dallas, TX?

The 2025 property tax bill for 3521 Spence St, Dallas, TX was $1,075. The county assessed it at $59,050.

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