Chinese Economic and Commercial Office

2139 Wisconsin Ave NW, Washington, DC

FactValueBasis and sources
NeighborhoodObservatory Circleverified; DC assessment-neighborhood designation for the property.
  1. services.arcgis.com
Site area23,060 sq ftverified; Sum of LANDAREA for the identified, nonoverlapping tax parcels, in square feet.
  1. services.arcgis.com
2026 Value$22,884,330verified; Sum of current ASSESSMENT values for the identified parcels; CY1YEAR 2026 and DELCODE N. Includes land and improvements, not tax due or sale price.
  1. services.arcgis.com
Floor area22,783 sq ftverified; DC CAMA: residential GBA is gross building area; commercial/condominium LIVING_GBA is the recorded living gross building or unit area. 1299 0988 building 1 section 1: 22,783 sq ft (commercial)
  1. maps2.dcgis.dc.gov
Constructed1959estimated; 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.
  1. maps2.dcgis.dc.gov
Rooms32–89estimated; Documented office, consular, cultural or institutional use: approximately 32–89 counted rooms under the stated floor-area assumptions. This is not a surveyed inventory.
  1. maps2.dcgis.dc.gov
ArchitectNot Verifiedunverified; The retrieved ownership and assessment records do not establish the original architect.
  1. services.arcgis.com
Diplomatic use2001documented-by; State diplomatic list identifies the Economic and Commercial Counselor office at this address in 2001; present specific function remains unverified.
  1. 2001-2009.state.gov

Scope and Evidence

State diplomatic list identifies the Economic and Commercial Counselor office at this address in 2001; present specific function remains unverified.

  1. 2001-2009.state.gov
  2. maps2.dcgis.dc.gov
  3. services.arcgis.com

Research Questions

Where Is Economic and Commercial Office?

2139 Wisconsin Ave NW, Washington, DC.

Sources and basis

What Is the Site Area of Economic and Commercial Office?

Site area: 23,060 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.

Sources and basis

What Is the 2026 Value of Economic and Commercial Office?

2026 Value: $22,884,330. 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.

Sources and basis

What Is the Floor Area of Economic and Commercial Office?

Floor area: 22,783 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. 1299 0988 building 1 section 1: 22,783 sq ft (commercial) Verified in the record on 2026-10-29.

Sources and basis

When Was Economic and Commercial Office Built?

Constructed: 1959. 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.

Sources and basis

Who Designed Economic and Commercial Office?

Architect: Not Verified. Record status: unverified. The retrieved ownership and assessment records do not establish the original architect. Record reviewed on 2026-10-29.

Sources and basis

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