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Single Family ResidenceResidential
$9,999,999$1,052 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

3900 POTOMAC AVE

DALLAS, TX 75205
6
Beds
6.5
Baths
9,506 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
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

$10M
$10M low$10M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$173,454 (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.$13,920,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,034,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,886,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,920,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$13,920,200

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.0.46
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.Tile
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.Tennis court

Transaction History(4)

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
Highland Park Middle SchoolA+
Middle · Grades 7–8 · 0.5 mi
E
John S. Armstrong Elementary SchoolA+
Elementary · Grades KG–4 · 0.5 mi
H
Highland Park High SchoolA+
High · Grades 9–12 · 0.8 mi

District: Highland Park 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

3900 Potomac 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.

  • Among the most valuable homes in Highland Park
  • Among the highest price per square foot in Dallas County
  • Among the largest homes in Dallas County
  • Has a bigger lot than 89% of homes in Dallas County
  • Newer than 98% of homes in Highland Park

What homes are worth in Dallas 75205

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

This home
$256K$10M

This home is worth more than almost all homes in Dallas 75205.

How it measures up in Dallas 75205

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

Estimated value$9,999,999
CheaperTypical $2,761,741Pricier

Pricier than almost all homes nearby

Price per ft²$1052
CheaperTypical $768Pricier

Pricier than 81% of homes nearby

Living area9,506 ft²
SmallerTypical 3,519 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.46 ac
SmallerTypical 0.21 acBigger

Bigger than 82% of homes nearby

Year built2022
OlderTypical 1985Newer

Newer than 97% of homes nearby

How 3900 Potomac Ave ranks against every home in each area.
MeasureThis homeHighland ParkDallas 75205Dallas County
Estimated valuepricier than$9,999,999almost all homesalmost all homesalmost all homes
Price per ft²pricier than$105269% of homes81% of homesalmost all homes
Living areabigger than9,506 ft²94% of homes96% of homesalmost all homes
Lot sizebigger than0.46 ac79% of homes82% of homes89% of homes
Year builtnewer than202298% of homes97% of homes97% of homes

About 3900 Potomac Ave

How much is 3900 Potomac Ave, Dallas, TX worth?

The TopHap Estimate for 3900 Potomac Ave, Dallas, TX is $9,999,999 as of Sep 24, 2026. The likely range is $9,999,999 to $9,999,999. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3900 Potomac Ave, Dallas, TX last sell?

3900 Potomac Ave, Dallas, TX last sold on May 8, 2024, according to the county's recorded deed.

How big is 3900 Potomac Ave, Dallas, TX?

3900 Potomac Ave, Dallas, TX has 6 bedrooms, 6.5 bathrooms, 9,506 square feet of living space and a 0.46-acre lot.

When was 3900 Potomac Ave, Dallas, TX built?

3900 Potomac Ave, Dallas, TX was built in 2022, making it 4 years old. The building has 2 stories.

What schools serve 3900 Potomac Ave, Dallas, TX?

3900 Potomac Ave, Dallas, TX is assigned to Highland Park Middle School (middle), rated A+; John S. Armstrong Elementary School (elementary), rated A+; Highland Park High School (high), rated A+. All sit in Highland Park Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3900 Potomac Ave, Dallas, TX compare to other homes in Dallas 75205?

Among the 7,343 homes in Dallas 75205, it is worth more than almost all of them ($9,999,999 against a typical $2,761,741), its price per square foot is higher than 81% of them ($1052 against a typical $768), it is bigger than 96% of them (9,506 ft² against a typical 3,519 ft²), its lot is bigger than 82% of them (0.46 ac against a typical 0.21 ac) and it is newer than 97% of them (2022 against a typical 1985). Measured against all of Dallas County, it is worth more than almost all 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 3900 Potomac Ave, Dallas, TX?

The 2025 property tax bill for 3900 Potomac Ave, Dallas, TX was $173,454. The county assessed it at $13,920,200.

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