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Duplex (2 Units, Any Combination)Residential

3512 ARMSTRONG AVE

DALLAS, TX 75205
2
Beds
3
Baths
1,706 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.
4,050 ft²
Lot SizeThe size of the land the home sits on, from county records.
1985
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$28,208 (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.$1,254,970 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$445,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$809,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,266,790
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,254,970

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.0.09
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.Roll Tar & Gravel
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Wet bar

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
Ben Milam Elementary SchoolC
Elementary · Grades PK–5 · 0.5 mi
H
North Dallas High SchoolD+
High · Grades 9–12 · 0.8 mi
M
Alex W. Spence Talented/Gifted AcademyB
Middle · Grades 6–8 · 1.0 mi

District: Dallas Independent School District

Neighborhood · ZIP 75205These 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.88
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.44%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.9%
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.26,689
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,068 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$188,459
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$271,091
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

3512 Armstrong Ave 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 92% of homes in Northern Hills
  • Has a smaller lot than 94% of homes in Dallas County
  • Newer than 65% of homes in Dallas County

How it measures up in Dallas 75205

The dot is this home. The mark in the middle is the typical home in Dallas 75205.

Living area1,706 ft²
SmallerTypical 3,517 ft²Bigger

Bigger than 14% of homes nearby

Lot size4,050 ft²
SmallerTypical 0.21 acBigger

Bigger than 8% of homes nearby

Year built1985
OlderTypical 1985Newer

Newer than 53% of homes nearby

How 3512 Armstrong Ave ranks against every home in each area.
MeasureThis homeNorthern HillsDallas 75205Dallas County
Living areabigger than1,706 ft²8% of homes14% of homes50% of homes
Lot sizebigger than4,050 ft²25% of homes8% of homes6% of homes
Year builtnewer than198546% of homes53% of homes65% of homes

About 3512 Armstrong Ave

When did 3512 Armstrong Ave, Dallas, TX last sell?

3512 Armstrong Ave, Dallas, TX last sold on Dec 12, 2024, according to the county's recorded deed.

How big is 3512 Armstrong Ave, Dallas, TX?

3512 Armstrong Ave, Dallas, TX has 2 bedrooms, 3 bathrooms, 1,706 square feet of living space and a 0.09-acre lot.

When was 3512 Armstrong Ave, Dallas, TX built?

3512 Armstrong Ave, Dallas, TX was built in 1985, making it 41 years old. It is a duplex single home. The building has 1 story.

What schools serve 3512 Armstrong Ave, Dallas, TX?

3512 Armstrong Ave, Dallas, TX is assigned to Ben Milam Elementary School (elementary), rated C; North Dallas High School (high), rated D+; Alex W. Spence Talented/Gifted Academy (middle), rated B. All sit in Dallas Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3512 Armstrong Ave, Dallas, TX compare to other homes in Dallas 75205?

Among the 7,343 homes in Dallas 75205, it is bigger than 14% of them (1,706 ft² against a typical 3,517 ft²), its lot is bigger than 8% of them (4,050 ft² against a typical 0.21 ac) and it is newer than 53% of them (1985 against a typical 1985). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3512 Armstrong Ave, Dallas, TX?

The 2025 property tax bill for 3512 Armstrong Ave, Dallas, TX was $28,208. The county assessed it at $1,254,970.

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