Vandalia Statehouse

Why it's listed
Vandalia State House, at 315 West Gallatin in Vandalia, Illinois, served as the seat of state government from December 1836 to July 1839. Vandalia residents built the two-story brick structure quickly and without state authorization, hoping to counter arguments for moving the capital. The effort failed, and the legislature voted to relocate to Springfield three months after occupying it. During its brief capitol years the Tenth General Assembly passed a railroad and canal program and chartered the city of Chicago. Abraham Lincoln sat in the House of Representatives here and was admitted to the bar in the building in March 1837. Afterward the building served as the Fayette County Courthouse and housed a town school. The state bought it in 1918 and restored it between 1933 and 1939. The interior reflects the capitol era, while the exterior keeps its Greek Revival courthouse appearance, a choice that respected work from different periods. It now operates as a museum.
Significance in brief: It was the seat of Illinois government from December 1836 to July 1839, and the Tenth General Assembly met here and passed the internal improvements legislation and the charter for the city of Chicago. Abraham Lincoln served in the House of Representatives here and was admitted to the bar in the building in 1837. It is also noted for 1930s restoration work that kept the mid-19th-century courthouse exterior while restoring the interior to the capitol period.
Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 74000760, listed January 21, 1974. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | 315 W. Gallatin St., Vandalia |
|---|---|
| County | Fayette County |
| Listed | January 21, 1974 |
| Reference number | 74000760 |
| Resource type | Building |
| Period of significance | 1836-1839 |
| Architectural style | Originally modified Federal; today Greek Revival with white-painted brick and a two-story portico with four Doric piers |
| Areas of significance | Politics/Government |
| Level of significance | State |
| Status (as stated in the nomination) | Museum in excellent condition, owned by the State of Illinois; interior restored to the 1836-1839 capitol period and exterior to the 1859-1899 courthouse period, with restoration continuing. |
| Acreage | 1 |
| Coordinates | 38.97020, -89.10777 (NPS GIS) |
What listing means for this property
National Register listing is honorary: it recognises significance and does not restrict what a private owner may do without federal money or permits. It unlocks the 20% federal rehabilitation tax credit for income-producing buildings, state credits in many states, and Section 106 review when federal agencies are involved. See what listing means in practice.
General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.
Sources and further reading
- National Park Service, National Register of Historic Places database (snapshot May 2026), reference 74000760.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q7914329
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.