Spanish Permanent Mission to the OAS
2558 Massachusetts Ave NW, Washington, DC
| Fact | Value | Basis and sources |
|---|---|---|
| Neighborhood | Kalorama | verified; DC assessment-neighborhood designation for the property. |
| Site area | 2,820 sq ft | verified; Sum of LANDAREA for the identified, nonoverlapping tax parcels, in square feet. |
| 2026 Value | $4,057,290 | 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 | 6,872 sq ft | verified; DC CAMA: residential GBA is gross building area; commercial/condominium LIVING_GBA is the recorded living gross building or unit area. 2500 0052 building 1 section 1: 6,872 sq ft (commercial) |
| Constructed | 1926 | 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 | 9–27 | estimated; Documented office, consular, cultural or institutional use: approximately 9–27 counted rooms under the stated floor-area assumptions. This is not a surveyed inventory. |
| Architect | Not Verified | unverified; The retrieved ownership and assessment records do not establish the original architect. |
| Diplomatic use | 1973 | documented-by; November 1973 State directory: Spanish Commercial and Agricultural Attaché Offices. This establishes earlier diplomatic use, not commencement of the present function. |
Scope and Evidence
Official Spanish Foreign Ministry directory identifies a separate permanent mission here. Request exact address owner/parcel search; this property was absent from the initial country additions counts.
- maps2.dcgis.dc.gov
- services.arcgis.com
- www.exteriores.gob.es
- www.exteriores.gob.es
- www.fordlibrarymuseum.gov
Research Questions
Where Is Permanent Mission to the OAS?
2558 Massachusetts Ave NW, Washington, DC.
What Is the Site Area of Permanent Mission to the OAS?
Site area: 2,820 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 Permanent Mission to the OAS?
2026 Value: $4,057,290. 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 Permanent Mission to the OAS?
Floor area: 6,872 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. 2500 0052 building 1 section 1: 6,872 sq ft (commercial) Verified in the record on 2026-10-29.
When Was Permanent Mission to the OAS Built?
Constructed: 1926. 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 Permanent Mission to the OAS?
Architect: Not Verified. Record status: unverified. The retrieved ownership and assessment records do not establish the original architect. Record reviewed on 2026-10-29.