District of Columbia property record for 1818 Ontario Pl NW, Washington, DC 20009
| Property Type | Row House |
|---|---|
| Details | 4 bd · 4 ba · 2,009 sqft · built 1916 |
| Lot Size | 0.05 acres (2,181 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,205,000 (Dec 2014) |
| Tax Bill | $10,760 (2025) |
| Deeds & Mortgages | Aug 2019 Transfer |
| APN | 2583 0450 |
| Primary APN | 2583 0450 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 3 Stories |
| Building Area | 2,009 sqft Living Area |
| Basement Area | 826 sqft |
| Flooring | Wood |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 2019 |
| Exterior Material | Brick |
| Roof Material | Metal |
| Lot Area | 2,181 sqft (0.05 acres) |
| Porch | Porch |
| Porch Area | 124 sqft |
| Deck Area | 93 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Street Address | 1818 ONTARIO PL NW |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20009-2109 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Row House |
| Local Zoning Code | RF-1 |
| Legal Description | SQUARE 2583 LOT 0450 NBHD: MOUNT PLEASANT |
| Legal Subdivision | MOUNT PLEASANT |
| Legal Block | 2583 |
| Legal Lot Number | 0450 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 3902 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Washington Heights Historic District listed 2006 · 347 contributing resources · NRIS 06000875 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
1818 Ontario Pl NW, a row house, is owned and occupied by two individuals who acquired it in August 2019.
Source: District of Columbia records, as of November 10, 2025
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1818 ONTARIO PL NW, WASHINGTON, DC 20009-2109 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 19, 2014 · Amount on File |
| Deed Sale | Dec 19, 2014 · Amount on File |
| Prior Sale | Dec 19, 2014 · Amount on File |
| Deed Document Number | 0000117421 |
| Last Transfer Date | Aug 1, 2019 |
| Transfer Doc | 0000081063 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Recording Date | Aug 1, 2019 |
| Property Address | 1818 ONTARIO PL NW, WASHINGTON, DC 20009-2109 |
| Document Number | 0000081063 |
| Instrument Date | Jul 30, 2019 |
| Instrument | 81063 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 1818 ONTARIO PL NW WASHINGTON DC 200092109, WASHINGTON, DC 20009-2109 |
The 2025 property tax bill for 1818 Ontario Pl NW was $10,760.
Source: District of Columbia assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| Federal District & City | Washington, District of Columbia |
| Unified School District | District of Columbia Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,760.00 | $1,355,800 Land $635,330 Building $720,470 | $1,355,800 Land $635,330 Building $720,470 |
| 2023 | $10,461.00 | $1,289,980 Land $602,090 Building $687,890 | $1,289,980 Land $602,090 Building $687,890 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 1818 Ontario Pl NW.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 1818 Ontario Pl NW has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | D.C. WATER AND SEWER AUTHORITY serves 632,323 people · EPA ID DC0000002 |
|---|---|
| Water Source | Purchased surface water from WASHINGTON AQUEDUCT DIVISION. |
| Last State Inspection | Dec 2023 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 601 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: AT&T, DC Access, Starry, T-Mobile.
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