British Government-Owned Residence
4801 Loughboro Rd NW, Washington, DC
| Fact | Value | Basis and sources |
|---|---|---|
| Neighborhood | Spring Valley | verified; DC assessment-neighborhood designation for the property. |
| Site area | 15,298 sq ft | verified; Sum of LANDAREA for the identified, nonoverlapping tax parcels, in square feet. |
| 2026 Value | $3,158,260 | 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 | 4,149 sq ft | verified; DC CAMA: residential GBA is gross building area; commercial/condominium LIVING_GBA is the recorded living gross building or unit area. 1513 0867 building 1: 4,149 sq ft (residential) |
| Constructed | 1964 | 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 | 14 | verified; Sum of the CAMA ROOMS field for the identified residential buildings or units. Bathrooms and bedrooms are separate assessor fields; this is the assessor room count, not an inventory of every enclosed space. |
| Architect | Not Verified | unverified; The retrieved ownership and assessment records do not establish the original architect. |
| Diplomatic use | 1973 | documented-by; Dated official directory identifies this address and mission role. Bound refers to country diplomatic use, not necessarily present function or exact start. Historical role: Residence of Minister for Defense Research and Development. November 1973 Diplomatic List, PDF page 27, printed page 47. |
Scope and Evidence
Ownership is supported by the active 2026 tax record; the precise present use and the start of diplomatic occupation require separate evidence.
Research Questions
Where Is Government-Owned Residence?
4801 Loughboro Rd NW, Washington, DC.
What Is the Site Area of Government-Owned Residence?
Site area: 15,298 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 Government-Owned Residence?
2026 Value: $3,158,260. 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 Government-Owned Residence?
Floor area: 4,149 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. 1513 0867 building 1: 4,149 sq ft (residential) Verified in the record on 2026-10-29.
When Was Government-Owned Residence Built?
Constructed: 1964. 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 Government-Owned Residence?
Architect: Not Verified. Record status: unverified. The retrieved ownership and assessment records do not establish the original architect. Record reviewed on 2026-10-29.