Northport Public Library
Also known as: Northport Historical Society Museum

Why it's listed
Built in 1914 at the corner of Main Street and Woodside Avenue in Northport, this small brick building served as the village's public library until 1967. Since 1974 it has housed the Northport Historical Society Museum. New York City architect Harry E. Donnell designed it in a restrained Jacobethan Revival style, and the Northport firm of Vail and Call built it. Funds came from the Carnegie Corporation of New York, on land bought by the Northport Literary and Library Union. Deep-red tapestry brick, a slate roof, tall casement windows and a plaster barrel-vaulted reading room mark the design. Two rear additions, from 1958 and 1985, do not contribute to its significance. The building follows Carnegie Corporation guidance favoring simple, practical plans for small libraries. It is one of only three Carnegie libraries on Long Island outside New York City, and it remains a local landmark with a high level of historic integrity.
Significance in brief: The nomination argues it is significant for its restrained Jacobethan Revival architecture and for its link to Andrew Carnegie's library philanthropy and the growth of public education. It is one of only three Carnegie libraries on Long Island outside New York City. It retains a high level of historic integrity.
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 96001429, listed December 6, 1996. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).
Key facts
| Address | 215 Main St., Northport |
|---|---|
| County | Suffolk County |
| Listed | December 6, 1996 |
| Reference number | 96001429 |
| Resource type | Building |
| Period of significance | 1914 |
| Architect / builder | Harry E. Donnell, architect; Vail & Call, builders |
| Architectural style | 20th Century Revivals: Jacobethan Revival |
| Criteria |
|
| Areas of significance | Architecture, Education |
| Level of significance | Local |
| Status (as stated in the nomination) | Library moved out in 1967; since 1974 it has housed the Northport Historical Society Museum. |
| Acreage | 0.9 |
| Coordinates | 40.90142, -73.34343 (NPS GIS) |
What listing means for this property
For a publicly owned building or structure, listing mainly matters when federal funds, permits or licences are involved: projects then go through Section 106 review so effects on the property are considered. Listing also strengthens applications for preservation grants and, for leased income-producing uses, can enable the federal rehabilitation tax credit.
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 96001429.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q7059630
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.