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CondominiumResidential
$350,933$537 / 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 96How 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

1601 18TH ST NW APT 705

WASHINGTON, DC 20009
Building report
1
Beds
1
Baths
653 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.
112 ft²
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$351K
$338K low$364K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,704 (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.$333,790 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,140
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$321,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$333,790

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.1978
Lot (acres)The size of the land the home sits on, from county records.0.00
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(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.

E
Ross Elementary SchoolA
Elementary · Grades EE–5 · 0.1 mi
M
School Without Walls @ Francis-Stevens Education CampusA-
Middle · Grades EE–8 · 0.7 mi
H
Cardozo Education CampusD+
High · Grades 7–12 · 1.0 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%

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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

1601 18th St Nw Apt 705 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 83% of homes in Washington 20009
  • Costs less per square foot than 90% of homes in Washington 20009
  • Smaller than 89% of homes in District of Columbia County
  • Has a smaller lot than 97% of homes in Washington 20009
  • Newer than 74% of homes in Washington 20009

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
$229K$2M

This home is worth more than 17% of 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$350,933
CheaperTypical $550,235Pricier

Pricier than 17% of homes nearby

Price per ft²$537
CheaperTypical $667Pricier

Pricier than 10% of homes nearby

Living area653 ft²
SmallerTypical 920 ft²Bigger

Bigger than 27% of homes nearby

Lot size112 ft²
SmallerTypical 436 ft²Bigger

Bigger than 3% of homes nearby

Year built1962
OlderTypical 1915Newer

Newer than 74% of homes nearby

How 1601 18th St Nw Apt 705 ranks against every home in each area.
MeasureThis homeDupont Circle / Connecticut Avenue / K StreetWashington 20009District of Columbia County
Estimated valuepricier than$350,93333% of homes17% of homes20% of homes
Price per ft²pricier than$53717% of homes10% of homes50% of homes
Living areabigger than653 ft²42% of homes27% of homes11% of homes
Lot sizebigger than112 ft²16% of homes3% of homes3% of homes
Year builtnewer than196269% of homes74% of homes71% of homes

About 1601 18th St Nw Apt 705

How much is 1601 18th St Nw Apt 705, Washington, DC worth?

The TopHap Estimate for 1601 18th St Nw Apt 705, Washington, DC is $350,933 as of Aug 30, 2026. The likely range is $337,999 to $363,867. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1601 18th St Nw Apt 705, Washington, DC last sell?

1601 18th St Nw Apt 705, Washington, DC last sold on Apr 29, 2014, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1601 18th St Nw Apt 705, Washington, DC?

1601 18th St Nw Apt 705, Washington, DC has 1 bedrooms, 1 bathrooms, 653 square feet of living space and a 0.00-acre lot.

When was 1601 18th St Nw Apt 705, Washington, DC built?

1601 18th St Nw Apt 705, Washington, DC was built in 1962, making it 64 years old.

What schools serve 1601 18th St Nw Apt 705, Washington, DC?

1601 18th St Nw Apt 705, 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 1601 18th St Nw Apt 705, Washington, DC compare to other homes in Washington 20009?

Among the 14,471 homes in Washington 20009, it is worth more than 17% of them ($350,933 against a typical $550,235), its price per square foot is higher than 10% of them ($537 against a typical $667), it is bigger than 27% of them (653 ft² against a typical 920 ft²), its lot is bigger than 3% of them (112 ft² against a typical 436 ft²) and it is newer than 74% of them (1962 against a typical 1915). Measured against all of District of Columbia County, it is worth more than 20% 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 1601 18th St Nw Apt 705, Washington, DC?

The 2025 property tax bill for 1601 18th St Nw Apt 705, Washington, DC was $2,704. The county assessed it at $333,790.

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