District of Columbia property record for 1223 O St NW, Washington, DC 20005 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1961 |
| Square Footage | 1,800 sqft Living Area |
| Lot Size | 1,000 sqft (0.023 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,415,000 (2026) |
| Tax Bill | $10,120.00 (2025) |
| Primary APN | 0279-0034 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Building Area | 1,800 sqft Living Area |
| Gross Area | 2,700 sqft Gross Area |
| Basement Area | 900 sqft Basement |
| Stories | 2 Stories |
| Primary Flooring | Wood Flooring |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Multifamily Style |
| Exterior Material | Brick Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Construction | Sawtooth Roof Construction |
| Roof Material | Metal Roof |
| Lot Area | 1,000 sqft (0.023 acres) |
| Cooling System | None Cooling |
|---|---|
| Heating System | Radiant Heating |
| Street Address | 1223 O ST NW |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20005-4411 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | SQUARE 0279 LOT 0034 NBHD: OLD CITY 2 |
| Legal Subdivision | OLD CITY 2 |
| Legal Block | 279 |
| Legal Lot Number | 34 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Minor Civil Division | WASHINGTON |
| Census Blockgroup | 2 |
| Census Block | 2003 |
| Census Tract | 5004 |
Source: District of Columbia records · APN 0279-0034
Assessment roll updated October 29, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals Owners |
|---|---|
| Mailing Address | 1223 O ST NW, WASHINGTON, DC 20005-4411 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Tenants In Common |
| Date | Document |
|---|---|
| Apr 24, 2026 | Deed, Transfer · Conventional Mortgage MORTGAGE INC |
| Jul 28, 2021 | Intrafamily Transfer, Transfer · Stand Alone Refinance GEORGE MASON MORTGAGE LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 202639645 |
| Prior Transfer Date | Jul 15, 2021 |
| Prior Transfer Doc | 0000102402 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Recording Date | Apr 24, 2026 |
| Property Address | 1223 O ST NW, WASHINGTON, DC 20005-4411 |
| Document Number | 0000039645 |
| Instrument Date | Apr 20, 2026 |
| Instrument | 202639645 |
| Transaction Type | Transfer |
| Record Updated | Jul 06, 2026 |
| Title Company | WESTCOR LAND TITLE, WESTCOR LAND TITLE INSURANCE C |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $357,287.50 |
| Amount Accuracy | Calculated from Tax (Full/Partial Unknown) |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants In Common |
| Address | 1223 O ST NW, WASHINGTON, DC 20005-4411 |
| Document Number | 0000039646, |
|---|---|
| Date | Apr 24, 2026 |
| Instrument | 202639646 |
| Name | MORTGAGE INC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.11% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Recording Date | Jul 28, 2021 |
| Property Address | 1223 O ST NW, WASHINGTON, DC 20005-4411 |
| Document Number | 0000102402 |
| Instrument Date | Jul 15, 2021 |
| Instrument | 2021102402 |
| Transaction Type | Transfer |
| Record Updated | Aug 25, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1223 O ST NW, WASHINGTON, DC 20005-4411 |
| Document Number | 0000102403 |
|---|---|
| Date | Jul 28, 2021 |
| Instrument | 2021102403 |
| Name | GEORGE MASON MORTGAGE LLC |
|---|
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2051 |
| Rate Type | Fixed Rate |
|---|
Source: District of Columbia records · Assessment roll updated October 29, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| Federal District & City | Washington, District of Columbia |
| Unified School District | District of Columbia Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,120.00 (+1.29%) Homeowner's exemption | $1,280,500 (+1.64%) Land $538,280 Building $742,220 | $1,280,500 (+1.64%) Land $538,280 Building $742,220 |
| 2023 | $9,991.00 | $1,259,800 Land $534,320 Building $725,480 | $1,259,800 Land $534,320 Building $725,480 |
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