BuildingCensus

1120 20TH ST NW

Office (large) · Washington · 20036

Active records here
9
business-tax + registry entities
Building area
331,554
sq ft (county roll)
Floors
—
county roll
Year built
1980
vintage
Assessed value
$107M
current roll
Assessed / sq ft
$323
assessed value per sq ft
Last sold
$404M
Mar 2017 · 3 parcels on one deed
Sale / sq ft
$525
across the parcels conveyed

The building's own benchmarking filing

Energy performance

ENERGY STAR score
75
top quartile nationally
Site energy use
66.3
kBtu per sq ft per year
Reported emissions
7,880
tonnes CO₂e
Disclosed area
887,499
sq ft, 2015 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.

Federal lease inventory — actual rent paid

Leases on public record

LeaseRentable sq ftAnnual rent$/sq ftTermOptions left
LDC0057928,746$1,458,176$50.73Apr 2023 → Apr 2038—
LDC004137,289$393,726$54.02Aug 2020 → Aug 2035—

From the General Services Administration's monthly lease inventory: the rent the federal government actually pays, the square feet behind it, the dates, and the renewal options remaining. A fully serviced lease includes services and utilities, so it is not comparable to a net rent. This is one tenant, not the market. Federal space is often fitted for a specific agency and leased on government terms, so treat it as a real, checkable data point rather than an asking rent for the building.

Recorded transfers — county roll + state sale file

Sale history

The most recent transfer covered 3 parcels. The price shown is the whole transaction, not this parcel alone, so any per-square-foot figure is measured across everything the deed conveyed. The county record carries no multi-parcel flag for it; the parcels were identified by their identical price, date and ZIP.

RecordedPriceQualificationSourceInstrument
Mar 2017$404,000,000not 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 — 10 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
N/A—Oct 2026dc_dlcpfolio match · high
POLICY STUDIES ASSOCIATES, INC.200 NMay 2026dc_dlcpfolio match · high
FOUNDATION OF THE NATIONAL ASSOCIATION OF LONG TERM CARE ADMINISTRATOR BOARDS700Jan 2026dc_dlcpfolio match · high
B'NAI B'RITH—Jan 2026dc_dlcpfolio match · high
LAZ PARKING MID-ATLANTIC LLC—Dec 2025dc_dlcpfolio match · high
WEST WING CAFE—Apr 2025dc_dlcpfolio match · high
At&T Enterprises—Dec 2024dc_dlcpfolio match · high
At&T Corpvia AT&T Corp10TH FLNov 2024dc_dlcpfolio match · high
PHILANTHROPY ROUNDTABLE (THE)—Oct 2024dc_dlcpfolio match · high
Central K Laundromat—Feb 2024dc_dlcpfolio match · high

Washington, DC assessment roll

Parcel record

FieldValue
SSL01000116
Site address1120 20TH ST NW
Land use (DOR)052 — Office (large)
Building area (actual)331,554 sq ft
Floors / units / buildings— / — / —
Lot size45,180 sq ft
Year built1980
Zoning (primary)—
Land value—
Building value—
Total assessed value$107,007,290

Recorded owner (assessment roll)

LCPC LAFAYETTE PROPERTY LLC

Owner mailing address: 200 STATE ST STE 5, BOSTON, MA, 02109

4 Washington office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.

Location

Address
1120 20TH ST NW
City
Washington
ZIP
20036

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 1120 20TH ST NW?

The recorded owner on the Washington, DC assessment roll (current) is LCPC LAFAYETTE PROPERTY LLC. Owner mailing address on file: 200 STATE ST STE 5, BOSTON, MA, 02109.

What companies have offices at 1120 20TH ST NW?

10 active business locations at this building appear in Washington, DC public records, including N/A, POLICY STUDIES ASSOCIATES, INC., FOUNDATION OF THE NATIONAL ASSOCIATION OF LONG TERM CARE ADMINISTRATOR BOARDS, B'NAI B'RITH, LAZ PARKING MID-ATLANTIC LLC. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 1120 20TH ST NW?

The county assessment roll records 331,554 sq ft of building area, built in 1980, on a 45,180 sq ft lot, with a current assessed value of $107,007,290.

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.

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Dataset updated . Source: Washington, DC assessment roll, SSL 01000116.