Public Asset Locator
The federal buildings the government owns or leases, from the U.S. General Services Administration's public Inventory of Owned and Leased Properties. We locate, we don't assess — a plain, sourced map of where the federal footprint is. Filter by state, ZIP, district, and tenure.
Data from GSA IOLP — Inventory of Owned and Leased Properties (public-domain / CC0)
25 federal assets in IL-12 — 14 owned, 11 leased, 207,520 sq ft total.
| Asset | Agency | City | District | Tenure | Size | Year built | |
|---|---|---|---|---|---|---|---|
| FED BLDG-PO-US CTHSE Building | General Services Administration (GSA) | BENTON, IL | IL-12 | Owned | 35,555 sq ft | 1959 | |
| SENATOR PAUL SIMON FEDERAL BUILDING Building | General Services Administration (GSA) | CARBONDALE, IL | IL-12 | Owned | 27,461 sq ft | 1978 | |
| MOUNT VERNON IL FEDERAL BUILDING Building | General Services Administration (GSA) | MOUNT VERNON, IL | IL-12 | Owned | 18,268 sq ft | 1973 | |
| 402 W MAIN STREET Building | General Services Administration (GSA) | BENTON, IL | IL-12 | Owned | 11,332 sq ft | — | |
| 402 W MAIN STREET Building | General Services Administration (GSA) | BENTON, IL | IL-12 | Leased | 11,332 sq ft | — | |
| FOUNTAINS BUSINESS CENTER Building | General Services Administration (GSA) | FAIRVIEW HEIGHTS, IL | IL-12 | Owned | 10,341 sq ft | — | |
| FOUNTAINS BUSINESS CENTER Building | General Services Administration (GSA) | FAIRVIEW HEIGHTS, IL | IL-12 | Leased | 10,341 sq ft | — | |
| 8223 EXPRESS DRIVE Building | General Services Administration (GSA) | MARION, IL | IL-12 | Leased | 8,000 sq ft | — | |
| 8223 EXPRESS DRIVE Building | General Services Administration (GSA) | MARION, IL | IL-12 | Owned | 8,000 sq ft | — | |
| WEST FRANKFORT IL SOCIAL SECURITY ADMINISTRATION Building | General Services Administration (GSA) | WEST FRANKFORT, IL | IL-12 | Leased | 6,656 sq ft | — | |
| WEST FRANKFORT IL SOCIAL SECURITY ADMINISTRATION Building | General Services Administration (GSA) | WEST FRANKFORT, IL | IL-12 | Owned | 6,656 sq ft | — | |
| NETWORK CENTRE Building | General Services Administration (GSA) | EFFINGHAM, IL | IL-12 | Leased | 6,560 sq ft | — | |
| NETWORK CENTRE Building | General Services Administration (GSA) | EFFINGHAM, IL | IL-12 | Owned | 6,560 sq ft | — | |
| HARRISBURG IL SOCIAL SECURITY ADMINISTRATION Building | General Services Administration (GSA) | HARRISBURG, IL | IL-12 | Owned | 4,918 sq ft | — | |
| HARRISBURG IL SOCIAL SECURITY ADMINISTRATION Building | General Services Administration (GSA) | HARRISBURG, IL | IL-12 | Leased | 4,918 sq ft | — | |
| HEARTLAND PROFESSIONAL PARK LLC Building | General Services Administration (GSA) | MARION, IL | IL-12 | Owned | 4,840 sq ft | — | |
| HEARTLAND PROFESSIONAL PARK LLC Building | General Services Administration (GSA) | MARION, IL | IL-12 | Leased | 4,840 sq ft | — | |
| WILLIAMSBURG CENTER 4 Building | General Services Administration (GSA) | O'FALLON, IL | IL-12 | Leased | 4,599 sq ft | — | |
| WILLIAMSBURG CENTER 4 Building | General Services Administration (GSA) | O'FALLON, IL | IL-12 | Owned | 4,599 sq ft | — | |
| 401 WEST MAIN STREET Building | General Services Administration (GSA) | BENTON, IL | IL-12 | Leased | 4,000 sq ft | — | |
| 401 WEST MAIN STREET Building | General Services Administration (GSA) | BENTON, IL | IL-12 | Owned | 4,000 sq ft | — | |
| MIDAMERICA AIRPORT Building | General Services Administration (GSA) | MASCOUTAH, IL | IL-12 | Leased | 1,052 sq ft | — | |
| MIDAMERICA AIRPORT Building | General Services Administration (GSA) | MASCOUTAH, IL | IL-12 | Owned | 1,052 sq ft | — | |
| WILLIAMSON REGIONAL AIRPORT Building | General Services Administration (GSA) | MARION, IL | IL-12 | Leased | 820 sq ft | — | |
| WILLIAMSON REGIONAL AIRPORT Building | General Services Administration (GSA) | MARION, IL | IL-12 | Owned | 820 sq ft | — |
Owned = a building the federal government owns; Leased = one it rents. Size is rentable square feet where reported. Each row links to its GSA record. Missing values render "—", never a guess. This is a locator, not an assessment — CivicGate shows where the federal footprint is, without judgment.