The Base Bid Subscribe

Data store · DS-01

GSA Lease Refresh Watchlist

Every GSA lease in the engagement window, scored on refresh potential, with the lessor of record named and sorted by when to make contact. On a succeeding lease the building owner prepares the offer and buys the tenant improvement work — not GSA.

GSA publishes its lease inventory but not who occupies the space and not who owns the building. Both are in this file.

Leases expiring 12 to 48 months from the extraction date, scored 0–100 on the likelihood of generating tenant improvement construction work, and sorted by when the lessor should be contacted rather than by expiration date.

Where more than one federal agency was found at an address, the lease is repeated on one row per agency and every other column is identical. Count unique leases, not rows.

What a row looks like

LeaseOccupant agencyCitySTRSFExpiresEngage byScoreTier
LNY23744Internal Revenue ServiceHoltsvilleNY231,177Jun 2029Jun 202796.3A
Social Security AdministrationA
Transportation Security AdministrationB

One real row, then two redacted to show shape. The full file names the lessor of record on 98% of leases and the occupant agency on 83%, each with an evidence note and a confidence grade.

Columns

Lease number · Building name · Occupant agency · Agency confidence · Sensitive · Address · City · ST · GSA region · Cong. dist. · Rentable SF · Vacant SF · Vacant % · Lease start · Lease expires · Term (yrs) · Months out · Engage by · Score · Tier · Multi-lease · Flag · Lessor of record · Agency detail (as found) · Evidence · Source

Methodology

  • Score is derived by us and is not a government figure: 40% size (log-scaled rentable square feet), 25% timing (peaking 18–36 months out), 20% vacancy (peaking near 20%; above 60% the score falls sharply because GSA may be leaving rather than renewing), 15% term length.
  • Occupant agency comes from two routes, graded in the Agency confidence column. GSA-published building names (for example “SSA, MACON, GA”) account for 127 leases. Every remaining address was researched individually: agency directories, .gov pages, GSA solicitations and news give High confidence; directory-style listings give Medium; weak or ambiguous hits give Low. Where nothing was found the row reads Not identified.
  • Lessor of record is joined by lease number from the GSA PBS Lease Inventory external file. GSA real property leases are not reported to FPDS, so there is no USASpending route to the lessor. Seven leases had no match and show a blank lessor.
  • Rows marked Sensitive involve law enforcement, DHS or security occupants. The flag is set on every row of a lease if any of its occupants is sensitive.
  • The monthly rebuild carries the occupant research and the lessor join forward. It does not regenerate occupants from IOLP alone.

Limits

  • Vacancy is as reported by GSA and is not audited.
  • Scores are a prioritisation aid, not a prediction.
  • Tenants move. Verify before outreach.
  • Nothing here is a government determination or an official GSA product.

Nothing in this file is a government determination or an official product of any agency. Underlying source records are public U.S. Government data and are not themselves subject to copyright; the selection, compilation, derived fields and analysis are ours.