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CondominiumResidential

2305 18th St

WASHINGTON, DC 20009
142 ft²
Lot SizeThe size of the land the home sits on, from county records.
1911
Year BuiltThe year the home was originally built, according to county records.
Built 19114 floors18 units334–740 ft²
$6.6M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$367K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$673
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-3.9%vs the Washington ZIP median sale $/ft² ($700)

Sales Performance

$344K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-1.2%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
5.6%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+1.0%per yeartypical hold 8.5 yrsfrom 15 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20042006200920132016201920232026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20042006200920132016201920232026

28 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$217K$304K$390K$477K334 ft²415 ft²496 ft²578 ft²659 ft²740 ft²
Studio1 bd2 bd
Studio
2 units
1 bed
12 units
2 bed
4 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio · 1 ba · 334 ft²
2 units
1 bd · 1 ba · 487 ft²
2 units
1 bd · 1 ba · 501 ft²
2 units
1 bd · 1 ba · 541 ft²
2 units
1 bd · 1 ba · 565 ft²
2 units
One-off layouts
8 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$217K–$242K
3 units
$307K–$307K
1 unit
$320K–$343K
5 units
$391K–$400K
2 units
$434K–$443K
3 units
$449K–$477K
4 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 2
$741/ft²
Floor 3
$675/ft²
Floor 4
$676/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·06
$755/ft²
Line ·01
$726/ft²
Line ·05
$711/ft²
Line ·03
$670/ft²
Line ·02
$635/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.56%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.22%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.8.7 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.0%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.61%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$340,303
Median tax billThe middle annual property tax bill among the building's units.$2,553
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 406Jan 6, 2026$343,500Unit 301Apr 21, 2025$347,500Unit 402Dec 4, 2023$499,900Unit 404Jun 2, 2021$365,000Unit 305Jun 19, 2019$347,000Unit 402Feb 8, 2019$479,000Unit 406May 10, 2018$332,500Unit 203Feb 2, 2018$250,000Unit 302Aug 18, 2016$459,000Unit 303Jun 4, 2015$201,500

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

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.1987
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Marie Reed Elementary SchoolA
Elementary · Grades EE–5 · 0.1 mi
H
Cardozo Education CampusD-
High · Grades 7–12 · 0.7 mi
M
Columbia Heights Education CampusB
Middle · Grades 6–8 · 0.7 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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

2305 18th St Nw Apt 201
1 bd · 1 ba · 558 ft²
$441K
2305 18th St Nw Apt 202
2 bd · 1 ba · 740 ft²
$434K
2305 18th St Nw Apt 203
1 bd · 1 ba · 357 ft²
$242K
2305 18th St Nw # 205
1 bd · 1 ba · 459 ft²
$391K
2305 18th St Nw Apt 206
1 bd · 1 ba · 497 ft²
$400K
2305 18th St Nw # 207
2 bd · 1 ba · 642 ft²
$470K
2305 18th St Nw Apt 301
1 bd · 1 ba · 565 ft²
$340K
2305 18th St Nw Apt 302
2 bd · 2 ba · 716 ft²
$477K
2305 18th St Nw # 303
1 ba · 334 ft²
$228K
2305 18th St Nw Apt 304
1 bd · 1 ba · 487 ft²
$307K
2305 18th St Nw Apt 305
1 bd · 1 ba · 501 ft²
$320K
2305 18th St Nw Apt 306
1 bd · 1 ba · 541 ft²
$449K
2305 18th St Nw Apt 401
1 bd · 1 ba · 565 ft²
$443K
2305 18th St Nw Apt 402
2 bd · 1 ba · 716 ft²
$467K
2305 18th St Nw Apt 403
1 ba · 334 ft²
$217K
2305 18th St Nw Apt 404
1 bd · 1 ba · 487 ft²
$343K
2305 18th St Nw Apt 405
1 bd · 1 ba · 501 ft²
$321K
2305 18th St Nw Apt 406
1 bd · 1 ba · 541 ft²
$340K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 2305 18th St

How many units are in 2305 18th St, Washington, DC?

2305 18th St, Washington, DC has 18 residential units across 4 floors, built in 1911, according to county assessor records.

What is a unit at 2305 18th St, Washington, DC worth?

The median TopHap Estimate across the 18 units at 2305 18th St, Washington, DC is $366,986. That works out to $673 per square foot. Units run from 334 to 740 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 2305 18th St, Washington, DC expensive for Washington?

Units at 2305 18th St, Washington, DC carry a median of $673 per square foot, 4% below the Washington median of $700 per square foot.

How often do units sell at 2305 18th St, Washington, DC?

1 units at 2305 18th St, Washington, DC sold in the last 12 months, out of 28 recorded arms-length sales all time. That is a turnover rate of 5.6% of the building per year. The median sale over that period was $344K.

Have units at 2305 18th St, Washington, DC appreciated?

Across 15 repeat sales of the same unit, 2305 18th St, Washington, DC returned a median 1.0% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 8.5 years.

What floor plans does 2305 18th St, Washington, DC have?

The most common plan at 2305 18th St, Washington, DC is a 0-bedroom of 334 square feet, repeated 2 times, with a median estimate of $222,309. TopHap identifies 5 recurring plans in the building.

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