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CondominiumResidential
$360,379$666 / 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 Sep 24, 2026
Last sold for $353,000 on Dec 2, 2021

3515 HERTFORD PL NW APT 31

WASHINGTON, DC 20010
Building report
1
Beds
1
Baths
541 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.
284 ft²
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$360K
$348K low$373K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$353,000 · Dec 2, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,292 (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.$375,190 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,560
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$262,630
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$382,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$375,190

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyDistrict Of Columbia
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.2003
Lot (acres)The size of the land the home sits on, from county records.0.01
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
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.

M
Columbia Heights Education CampusB
Middle · Grades 6–8 · 0.4 mi
E
Raymond Elementary SchoolB
Elementary · Grades EE–5 · 0.5 mi
H
Roosevelt High SchoolD
High · Grades 9–12 · 0.7 mi

District: District of Columbia Public Schools

Neighborhood · ZIP 20010These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
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.2.0%
PopulationHow many people live in this area.33,916
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.29,338 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,369
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,122
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

3515 Hertford Pl Nw Apt 31 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 less than 88% of homes in Washington 20010
  • Costs more per square foot than 82% of homes in Columbia Heights / Park View
  • Smaller than 94% of homes in Washington 20010
  • Has a smaller lot than 92% of homes in Washington 20010
  • Newer than 84% of homes in Washington 20010

What homes are worth in Washington 20010

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

This home
$269K$1.7M

This home is worth more than 12% of homes in Washington 20010.

How it measures up in Washington 20010

The dot is this home. The mark in the middle is the typical home in Washington 20010.

Estimated value$360,379
CheaperTypical $699,671Pricier

Pricier than 12% of homes nearby

Price per ft²$666
CheaperTypical $568Pricier

Pricier than 79% of homes nearby

Living area541 ft²
SmallerTypical 1,391 ft²Bigger

Bigger than 6% of homes nearby

Lot size284 ft²
SmallerTypical 1,437 ft²Bigger

Bigger than 8% of homes nearby

Year built1938
OlderTypical 1915Newer

Newer than 84% of homes nearby

How 3515 Hertford Pl Nw Apt 31 ranks against every home in each area.
MeasureThis homeColumbia Heights / Park ViewWashington 20010District of Columbia County
Estimated valuepricier than$360,37915% of homes12% of homes21% of homes
Price per ft²pricier than$66682% of homes79% of homes73% of homes
Living areabigger than541 ft²8% of homes6% of homes6% of homes
Lot sizebigger than284 ft²11% of homes8% of homes14% of homes
Year builtnewer than193876% of homes84% of homes48% of homes

About 3515 Hertford Pl Nw Apt 31

How much is 3515 Hertford Pl Nw Apt 31, Washington, DC worth?

The TopHap Estimate for 3515 Hertford Pl Nw Apt 31, Washington, DC is $360,379 as of Sep 24, 2026. The likely range is $347,951 to $372,807. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3515 Hertford Pl Nw Apt 31, Washington, DC last sell?

3515 Hertford Pl Nw Apt 31, Washington, DC last sold on Dec 2, 2021 for $353,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3515 Hertford Pl Nw Apt 31, Washington, DC?

3515 Hertford Pl Nw Apt 31, Washington, DC has 1 bedrooms, 1 bathrooms, 541 square feet of living space and a 0.01-acre lot.

When was 3515 Hertford Pl Nw Apt 31, Washington, DC built?

3515 Hertford Pl Nw Apt 31, Washington, DC was built in 1938, making it 88 years old.

What schools serve 3515 Hertford Pl Nw Apt 31, Washington, DC?

3515 Hertford Pl Nw Apt 31, Washington, DC is assigned to Columbia Heights Education Campus (middle), rated B; Raymond Elementary School (elementary), rated B; Roosevelt High School (high), rated D. All sit in District of Columbia Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3515 Hertford Pl Nw Apt 31, Washington, DC compare to other homes in Washington 20010?

Among the 7,310 homes in Washington 20010, it is worth more than 12% of them ($360,379 against a typical $699,671), its price per square foot is higher than 79% of them ($666 against a typical $568), it is bigger than 6% of them (541 ft² against a typical 1,391 ft²), its lot is bigger than 8% of them (284 ft² against a typical 1,437 ft²) and it is newer than 84% of them (1938 against a typical 1915). Measured against all of District of Columbia County, it is worth more than 21% 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 3515 Hertford Pl Nw Apt 31, Washington, DC?

The 2025 property tax bill for 3515 Hertford Pl Nw Apt 31, Washington, DC was $2,292. The county assessed it at $375,190.

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