1215 31ST ST NW # COMM
Office · Washington · 20007
At a glance
1215 31ST ST NW # COMM in Washington, DC is listed on the Washington, DC property roll as “Office”, SSL 12092002. The roll records 11,527 sq ft of building area, a 2017 build year and an assessed value of $3,283,030. 1 active business locations at this address appear in public records.
Public record — 1 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| SS Partners | — | Aug 2025 | DC business licence | folio match · high |
Washington, DC assessment roll
Parcel record
| Field | Value |
|---|---|
| SSL | 12092002 |
| Site address | 1215 31ST ST NW # COMM |
| Land use (DOR) | 058 — Office |
| Building area (actual) | 11,527 sq ft |
| Floors / units / buildings | — / — / — |
| Lot size | 12,363 sq ft |
| Year built | 2017 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | $3,283,030 |
Recorded owner (assessment roll)
PONY EXPRESS LLC
Owner mailing address: 3223 PROSPECT ST NW STE 200, WASHINGTON, DC, 20007
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
- 1215 31ST ST NW # COMM
- City
- Washington
- ZIP
- 20007
Within ~650 m
Nearby office buildings
No other office parcels within ~650 m.
How does 1215 31ST ST NW # COMM compare with other Washington office buildings?
At 11,527 sq ft, 1215 31ST ST NW # COMM is less than a tenth the size of the average office building on the Washington, DC roll, which comes to 120,450 sq ft across 1,761 buildings.
Its assessed value works out to $285 per square foot of building area, against $370 across all office floor area on the roll.
Does the owner of 1215 31ST ST NW # COMM hold other Washington office property?
4 Washington office properties (4 parcels, 587K sq ft) are recorded to 4 owner entities sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.
What does “Office” mean for this parcel?
The Washington, DC roll classifies SSL 12092002 as “Office” (use code 058). BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.
Frequently asked questions
Who owns 1215 31ST ST NW # COMM?
The recorded owner on the Washington, DC assessment roll (current) is PONY EXPRESS LLC. Owner mailing address on file: 3223 PROSPECT ST NW STE 200, WASHINGTON, DC, 20007.
What companies have offices at 1215 31ST ST NW # COMM?
1 active business locations at this building appear in Washington, DC public records, including SS Partners. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 1215 31ST ST NW # COMM?
The Washington, DC roll records 11,527 sq ft of building area, a build year of 2017. It sits on a 12,363 sq ft lot.
What is the assessed value of 1215 31ST ST NW # COMM?
$3,283,030 on the Washington, DC roll. Assessed values are taxable-roll figures, not market prices.
What is the SSL for 1215 31ST ST NW # COMM?
SSL 12092002, site address 1215 31ST ST NW # COMM, Washington. It is the key to look the parcel up in the Integrated Tax System public extract (Washington, DC).
More around 1215 31ST ST NW # COMM
Everything here comes from public records, and public records go stale. If you know better, say so.
Data provenance — public records only
- Washington, DC — Integrated Tax System public extract (owner names, mailing addresses, assessments), CAMA commercial and daily sales tables, Basic Business Licenses (suite-level premises; the universal catch-all licence was repealed Oct 2025, thinning the roll thereafter), and DOEE energy benchmarking.
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 12092002.
About this data
Source: Integrated Tax System public extract (Washington, DC), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “1215 31ST ST NW # COMM, Washington, DC (SSL 12092002)”, https://buildingcensus.com/offices/dc/office-building-64264064 (data as of September 20, 2026).