National Register listings in Putnam County, Ohio
Most notable listings
Edwards, John, House Leipsic · Building · listed 1978 
Huber, Dr. H., Block Ottawa · Building · listed 1980 
Leipsic City Hall Leipsic · Building · listed 1979 
Ottawa Waterworks Building Ottawa · Building · listed 1976 
Putnam County Courthouse Ottawa · Building · listed 1974 
St. John The Baptist Roman Catholic Church Glandorf · Building · listed 1977 Round Barn Columbus Grove · Building · listed 1980 
Bridenbaugh District No. 3 Schoolhouse Pandora · Building · listed 2005 
Columbus Grove Municipal Pool Columbus Grove · Structure · listed 1997 Gilboa Main Street Historic District Gilboa · District · listed 1979 Historic districts (1)
- Gilboa Main Street Historic District — Gilboa
All listings
Places: Ottawa (3) · Columbus Grove (2) · Leipsic (2) · Pandora (1) · Gilboa (1) · Glandorf (1)
| Name | Place | Type | Listed |
|---|---|---|---|
| Bridenbaugh District No. 3 Schoolhouse | Pandora | Building | 2005 |
| Columbus Grove Municipal Pool | Columbus Grove | Structure | 1997 |
| Edwards, John, House | Leipsic | Building | 1978 |
| Gilboa Main Street Historic District | Gilboa | District | 1979 |
| Huber, Dr. H., Block | Ottawa | Building | 1980 |
| Leipsic City Hall | Leipsic | Building | 1979 |
| Ottawa Waterworks Building | Ottawa | Building | 1976 |
| Putnam County Courthouse | Ottawa | Building | 1974 |
| Round Barn | Columbus Grove | Building | 1980 |
| St. John The Baptist Roman Catholic Church | Glandorf | Building | 1977 |
State Historic Preservation Office
Nominations, tax-credit certifications and official records for Ohio go through the Ohio State Historic Preservation Office. See how to nominate a property.