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Row HouseResidential
$2,894,697$895 / 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 92How 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 $2,000,000 on Mar 17, 2011

1730 S ST NW

WASHINGTON, DC 20009
6
Beds
5 / 1
Baths
3,236 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.
2,138 ft²
Lot SizeThe size of the land the home sits on, from county records.
1912
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
14
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.9M
$2.7M low$3.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,000,000 · Mar 17, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,638 (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.$2,628,680 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$854,430
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,774,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,623,330
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,628,680

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Row House
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.2021
Lot (acres)The size of the land the home sits on, from county records.0.05
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 131 ft²

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
Ross Elementary SchoolA
Elementary · Grades EE–5 · 0.1 mi
M
School Without Walls @ Francis-Stevens Education CampusA-
Middle · Grades EE–8 · 0.8 mi
H
Cardozo Education CampusD+
High · Grades 7–12 · 0.9 mi

District: District of Columbia Public Schools

Neighborhood · ZIP 20009These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.54,451
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42,372 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,098
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,293
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%

Owner Tools

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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

1730 S St Nw 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 Dupont Circle / Connecticut Avenue / K Street
  • Costs more per square foot than 93% of homes in Washington 20009
  • Bigger than 97% of homes in Dupont Circle / Connecticut Avenue / K Street
  • Has a bigger lot than 98% of homes in Dupont Circle / Connecticut Avenue / K Street
  • Older than 81% of homes in District of Columbia County

What homes are worth in Washington 20009

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

This home
$230K$2M

This home is worth more than almost all homes in Washington 20009.

How it measures up in Washington 20009

The dot is this home. The mark in the middle is the typical home in Washington 20009.

Estimated value$2,894,697
CheaperTypical $551,106Pricier

Pricier than almost all homes nearby

Price per ft²$895
CheaperTypical $667Pricier

Pricier than 93% of homes nearby

Living area3,236 ft²
SmallerTypical 920 ft²Bigger

Bigger than 95% of homes nearby

Lot size2,138 ft²
SmallerTypical 436 ft²Bigger

Bigger than 93% of homes nearby

Year built1912
OlderTypical 1915Newer

Newer than 45% of homes nearby

How 1730 S St Nw ranks against every home in each area.
MeasureThis homeDupont Circle / Connecticut Avenue / K StreetWashington 20009District of Columbia County
Estimated valuepricier than$2,894,697almost all homesalmost all homes98% of homes
Price per ft²pricier than$89592% of homes93% of homes93% of homes
Living areabigger than3,236 ft²97% of homes95% of homes94% of homes
Lot sizebigger than2,138 ft²98% of homes93% of homes64% of homes
Year builtnewer than191242% of homes45% of homes19% of homes

About 1730 S St Nw

How much is 1730 S St Nw, Washington, DC worth?

The TopHap Estimate for 1730 S St Nw, Washington, DC is $2,894,697 as of Aug 30, 2026. The likely range is $2,655,785 to $3,133,609. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1730 S St Nw, Washington, DC last sell?

1730 S St Nw, Washington, DC last sold on Mar 17, 2011 for $2,000,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1730 S St Nw, Washington, DC?

1730 S St Nw, Washington, DC has 6 bedrooms, 5 bathrooms, 3,236 square feet of living space and a 0.05-acre lot.

When was 1730 S St Nw, Washington, DC built?

1730 S St Nw, Washington, DC was built in 1912, making it 114 years old. The building has 3 stories.

What schools serve 1730 S St Nw, Washington, DC?

1730 S St Nw, Washington, DC is assigned to Ross Elementary School (elementary), rated A; School Without Walls @ Francis-Stevens Education Campus (middle), rated A-; Cardozo Education Campus (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 1730 S St Nw, Washington, DC compare to other homes in Washington 20009?

Among the 14,471 homes in Washington 20009, it is worth more than almost all of them ($2,894,697 against a typical $551,106), its price per square foot is higher than 93% of them ($895 against a typical $667), it is bigger than 95% of them (3,236 ft² against a typical 920 ft²), its lot is bigger than 93% of them (2,138 ft² against a typical 436 ft²) and it is newer than 45% of them (1912 against a typical 1915). Measured against all of District of Columbia County, it is worth more than 98% 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 1730 S St Nw, Washington, DC?

The 2025 property tax bill for 1730 S St Nw, Washington, DC was $21,638. The county assessed it at $2,628,680.

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