Russian Diplomatic Residential Property
3875 Tunlaw Rd NW, Washington, DC
| Fact | Value | Basis and sources |
|---|---|---|
| Neighborhood | Observatory Circle | verified; DC assessment-neighborhood designation for the property. |
| Site area | 23,989 sq ft | verified; Sum of LANDAREA for the identified, nonoverlapping tax parcels, in square feet. |
| 2026 Value | $3,808,690 | verified; Sum of current ASSESSMENT values for the identified parcels; CY1YEAR 2026 and DELCODE N. Includes land and improvements, not tax due or sale price. |
| Floor area | 26,687 sq ft | verified; DC CAMA: residential GBA is gross building area; commercial/condominium LIVING_GBA is the recorded living gross building or unit area. 1809 0018 building 1 section 1: 26,687 sq ft (commercial) |
| Constructed | 1968 | estimated; Earliest nonzero assessor AYB (average year built) among the identified records; a qualified construction estimate, not a verified completion date. EYB/effective age is not used. |
| Rooms | Not Verified | unverified; No complete room inventory in the retrieved records. Office layout and present use need confirmation before a useful estimate can be made. |
| Architect | Not Verified | unverified; The retrieved ownership and assessment records do not establish the original architect. |
| Diplomatic use | 1977 | documented-by; Contemporary 1977 reporting identifies this address as a Soviet residence; present residential function is unverified. |
Scope and Evidence
Contemporary 1977 reporting identifies this address as a Soviet residence; present residential function is unverified.
Research Questions
Where Is Diplomatic Residential Property?
3875 Tunlaw Rd NW, Washington, DC.
What Is the Site Area of Diplomatic Residential Property?
Site area: 23,989 sq ft. Record status: verified. Sum of LANDAREA for the identified, nonoverlapping tax parcels, in square feet. Verified in the record on 2026-10-29.
What Is the 2026 Value of Diplomatic Residential Property?
2026 Value: $3,808,690. Record status: verified. Sum of current ASSESSMENT values for the identified parcels; CY1YEAR 2026 and DELCODE N. Includes land and improvements, not tax due or sale price. This is a tax assessment, not a verified sale price or market valuation. Verified in the record on 2026-10-29.
What Is the Floor Area of Diplomatic Residential Property?
Floor area: 26,687 sq ft. Record status: verified. DC CAMA: residential GBA is gross building area; commercial/condominium LIVING_GBA is the recorded living gross building or unit area. 1809 0018 building 1 section 1: 26,687 sq ft (commercial) Verified in the record on 2026-10-29.
When Was Diplomatic Residential Property Built?
Constructed: 1968. Record status: estimated. Earliest nonzero assessor AYB (average year built) among the identified records; a qualified construction estimate, not a verified completion date. EYB/effective age is not used. Record reviewed on 2026-10-29.
Who Designed Diplomatic Residential Property?
Architect: Not Verified. Record status: unverified. The retrieved ownership and assessment records do not establish the original architect. Record reviewed on 2026-10-29.