Taylor, Oscar, House
Also known as: Stephenson County Historical Society Museum

Why it's listed
Built in 1857 at 1440 South Carroll Avenue in Freeport, Illinois, this Italianate villa of roughly textured local limestone has walls two feet thick, paired brackets under the eaves, hooded windows and a cupola. It was built for Oscar Taylor, a banker, attorney and pioneer abstracter of property records, and designed by Otis Wheelock of the Chicago firm Boyington and Wheelock. The nomination calls it the first of Freeport's big houses and a center of the city's cultural life, with notable guests recorded on a plaque in the Taylor Room. Family tradition holds that runaway slaves were hidden in a concealed basement room during the Civil War. The Taylor family owned the house until 1944, when a bequest and a gift from family members led to the founding of the Stephenson County Historical Society, which operates it as a museum. Interior features include marble fireplaces, hand-carved moldings, a curving stair with coffin niches, and an arboretum on the grounds.
Significance in brief: The nomination presents it as a typical pre-Civil War Italianate stone house and the first of Freeport's big houses, giving a view of aristocratic life in the mid-to-late nineteenth century. It was the center of much of the city's cultural life and was home to Oscar Taylor, a banker, attorney and abstracter. It was designed by Otis Wheelock of the Chicago firm Boyington and Wheelock.
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 84001165, listed May 11, 1984. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence medium).
Key facts
| Address | 1440 S. Carroll Ave., Freeport |
|---|---|
| County | Stephenson County |
| Listed | May 11, 1984 |
| Reference number | 84001165 |
| Resource type | Building |
| Period of significance | 1857 |
| Architect / builder | Otis Wheelock, Boyinton & Wheelock |
| Architectural style | Italianate (Italian villa type) |
| Areas of significance | Commerce, Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Occupied and used as the Stephenson County Historical Society Museum, with a resident curator's quarters on the second floor; owned by the Freeport Park District. Condition is marked good and unaltered, with only minor interior and exterior changes. |
| Acreage | 0.9 |
| Coordinates | 42.28450, -89.61519 (NPS GIS) |
What listing means for this property
National Register listing is honorary for a privately owned home: it does not by itself restrict what an owner may do with their own money, and it does not require public access. Restrictions come from local landmark or historic-district ordinances, which are separate (how they differ).
Owner-occupied houses are not eligible for the 20% federal rehabilitation tax credit, which applies to income-producing buildings, but many states offer credits for homeowners. Listing also opens the door to preservation easements and to buying a plaque. Start with what listing means for homeowners, renovating a listed house and selling one.
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 84001165.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q7106269
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.