Sayville Congregational Church
Also known as: Sayville Congregational United Church of Christ
Why it's listed
Built in 1888 at 131 Middle Road in Sayville, on Long Island's Great South Bay, this Congregational church is a Shingle style building with two prominent towers and fish-scale shingles that curve over arches and windows like waves. Architect Isaac Green, Jr. designed it from preliminary sketches by Robert Nunns, a local builder and church member who insisted on quarter-sawn oak woodwork. Inside, an auditorium-style sanctuary has raked seating, a barrel-vaulted ceiling with exposed trusswork, and a chancel that was expanded in 1956. The congregation, organized in 1858, grew quickly after a successful revival under Reverend Thomas Douglas, and the church was dedicated in 1890. It matters as one of Sayville's earliest churches serving a population drawn to maritime work, and as a rare public building by Green in the Shingle style. A parsonage and a 1955 education building on the site are non-contributing.
Significance in brief: The church is significant under Criterion A as one of the earliest churches to serve Sayville's growing population tied to the coastal maritime trades. It is significant under Criterion C as the work of prominent local architect Isaac Green, Jr., and as a rare public building he designed in the Shingle style.
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 05000747, listed July 27, 2005. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).
Key facts
| Address | 131 Middle Rd., Sayville |
|---|---|
| County | Suffolk County |
| Listed | July 27, 2005 |
| Reference number | 05000747 |
| Resource type | Building |
| Period of significance | 1888-1955 |
| Architect / builder | Isaac Green, Jr.; Robert Nunns |
| Architectural style | Shingle Style |
| Criteria |
|
| Areas of significance | Religion, Architecture |
| Level of significance | Local |
| Status (as stated in the nomination) | Still in use as a church (Sayville Congregational United Church of Christ); the worship space is described as largely intact. |
| Acreage | 0.9 |
| Coordinates | 40.73642, -73.08011 (NPS GIS) |
What listing means for this property
Religious properties are listed for their architectural or historical significance, not their religious use. Listing is honorary and does not restrict the congregation's use of the building. The federal rehabilitation credit is generally unavailable unless part of the building is income-producing; some state programmes and preservation grants do cover religious buildings. Federal funding or permits trigger Section 106 review.
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 05000747.
- Nomination form (PDF, National Archives) — catalog entry
- Wikipedia article (used for cross-checking only; text not reproduced here)
- Wikidata Q7429324
- This listing as JSON
Last updated October 2026. Found an error? See the editorial policy for how to report it.