BuildingCensus

1140 CONNECTICUT AVE NW

Office (large) · Washington · 20036

Active records here
9
business-tax + registry entities
Building area
245,932
sq ft (county roll)
Floors
—
county roll
Year built
1967
vintage
Assessed value
$36.5M
current roll
Assessed / sq ft
$148
assessed value per sq ft
Last sold
$21M
Jul 2026
Sale / sq ft
$85
at the last recorded sale

The building's own benchmarking filing

Energy performance

ENERGY STAR score
—
not scored
Site energy use
43.9
kBtu per sq ft per year
Reported emissions
616
tonnes CO₂e
Disclosed area
194,881
sq ft, 2025 filing

From the building's own filing under the City of Miami's benchmarking ordinance, latest of 2 years on record. An ENERGY STAR score of 75 or above means the building outperforms three quarters of comparable buildings nationally. It is a self-reported figure, verified by the city only to the extent the ordinance requires.

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
Jul 2026$21,000,000not ratedCounty roll—
Aug 2021$38,800,000not ratedCounty roll—

Prices are the consideration the documentary stamps indicate, as recorded by Miami-Dade County. A qualification code is the property appraiser's judgement of whether a transfer was arm's length; the state publishes it only for the current roll period, so older transfers appear unrated rather than assumed clean. Whether a building is on the market today, and at what price, is not a public record and is not shown here — asking prices, listings and lease terms live in private commercial databases.

Public record — 9 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
NETWORK FOR GOOD INC—Jul 2026dc_dlcpfolio match · high
Blue Engine Message & Media Partners LLC—Jul 2026dc_dlcpfolio match · high
THE IMPROVISATION—May 2026dc_dlcpfolio match · high
UNITED BROTHERS OF D.C. INC.—May 2026dc_dlcpfolio match · high
BRAILSFORD & DUNLAVEY, INC.400Apr 2026dc_dlcpfolio match · high
UNITED STATES SOCCER FEDERATION FOUNDATION,—Jul 2025dc_dlcpfolio match · high
DC SCORES1200Jun 2025dc_dlcpfolio match · high
VOILA WAXING, NAIL & HAIR SALON—Apr 2025dc_dlcpfolio match · high
State and Federal Communications—Oct 2024dc_dlcpfolio match · high

Washington, DC assessment roll

Parcel record

FieldValue
SSL01610032
Site address1140 CONNECTICUT AVE NW
Land use (DOR)052 — Office (large)
Building area (actual)245,932 sq ft
Floors / units / buildings— / — / —
Lot size17,959 sq ft
Year built1967
Zoning (primary)—
Land value—
Building value—
Total assessed value$36,454,450

Recorded owner (assessment roll)

DSC 1140 CONN PROPERTY LLC

Owner mailing address: 1900 N ST NW STE 700, WASHINGTON, DC, 20036

Location

Address
1140 CONNECTICUT AVE NW
City
Washington
ZIP
20036

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 1140 CONNECTICUT AVE NW?

The recorded owner on the Washington, DC assessment roll (current) is DSC 1140 CONN PROPERTY LLC. Owner mailing address on file: 1900 N ST NW STE 700, WASHINGTON, DC, 20036.

What companies have offices at 1140 CONNECTICUT AVE NW?

9 active business locations at this building appear in Washington, DC public records, including NETWORK FOR GOOD INC, Blue Engine Message & Media Partners LLC, THE IMPROVISATION, UNITED BROTHERS OF D.C. INC., BRAILSFORD & DUNLAVEY, INC.. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 1140 CONNECTICUT AVE NW?

The county assessment roll records 245,932 sq ft of building area, built in 1967, on a 17,959 sq ft lot, with a current assessed value of $36,454,450.

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

Working with Washington office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Washington, DC assessment roll, SSL 01610032.