18 O St
Washington, DC 20001
2 bd 2 ba 800 sqft Built 1907 condo_townhome_rowhome_coop
Most recent sale
$489,000
Jan 10, 2019
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 23, 2025 | Listing removed | $2,499 | BrightMLS |
| Sep 24, 2024 | Price changed | $475,000 | BrightMLS |
| Jul 2, 2024 | Price changed for rent | $2,750 | BrightMLS |
| May 17, 2024 | Listed for rent | $2,900 | BrightMLS |
| May 14, 2024 | Price changed | $492,500 | BrightMLS |
| Apr 2, 2024 | Listed | $499,000 | BrightMLS |
| Mar 24, 2024 | Listing removed | — | BrightMLS |
| Mar 3, 2024 | Listing removed | — | BrightMLS |
| Mar 2, 2024 | Listed for rent | $2,900 | BrightMLS |
| Nov 9, 2023 | Price changed | $519,900 | BrightMLS |
| Oct 11, 2023 | Listed | $524,900 | BrightMLS |
| Jan 10, 2019 | Sold | $489,000 | BrightMLS |
| Oct 25, 2018 | Price changed | $489,900 | BrightMLS |
| Sep 6, 2018 | Listed | $499,999 | BrightMLS |
| Jan 2, 2014 | Sold | $399,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $335,620 | $143,830 | $479,450 | $3,355 |
| 2024 | $350,160 | $150,070 | $500,230 | $3,409 |
| 2023 | $344,220 | $147,520 | $491,740 | $3,340 |
| 2022 | $344,830 | $147,780 | $492,610 | $3,401 |
| 2021 | $338,150 | $144,920 | $483,070 | $3,344 |
| 2020 | $327,140 | $140,200 | $467,340 | $3,328 |
| 2019 | $325,840 | $139,650 | $465,490 | $3,320 |
| 2018 | $303,050 | $129,880 | $432,930 | $3,056 |
| 2017 | $298,140 | $127,770 | $425,910 | $3,004 |
| 2016 | $280,440 | $120,190 | $400,630 | $2,795 |
| 2015 | $263,480 | $112,920 | $376,400 | $2,592 |
| 2014 | $263,480 | $112,920 | $376,400 | $2,602 |
Property facts
Year built
1907
Property type
condo_townhome_rowhome_coop
Stories
1
Beds
2
Baths
2
Living area
800 sqft
Lot size
—
ZIP code
20001
City
Washington
Street
O St
Coordinates
38.90832, -77.00982
Comparable properties nearby
Frequently asked questions
When did 18 O St last sell?
18 O St most recently sold on Jan 10, 2019 for $489,000.
What is the current tax assessment for 18 O St?
The most recent total assessment for 18 O St (year 2025) is $479,450 with $3,355 in property tax.
How does 18 O St's assessment compare to its last sale price?
The current assessment is 2.0% below the last sale price of $489,000.
When was 18 O St built?
18 O St was built in 1907.
How does 18 O St compare to others on O St?
We track 8 other properties on O St. Browse the list under "Other properties on O St" to compare beds, baths, and sale history.
What are the property facts for 18 O St?
18 O St is a 2 bed, 2 bath, 800 sqft condo_townhome_rowhome_coop.
Is 18 O St a flip candidate?
No — 18 O St does not appear in our flips dataset.
Is 18 O St a tax-appeal candidate?
No — 18 O St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.8%
Implied 1-yr
-7.2%
2026 Q3
$655.9K
2026 Q4
$642.5K