National Register listings in Union County, Pennsylvania
Most notable listings
Buffalo Presbyterian Church Lewisburg · Building · listed 1976 
Chamberlin Iron Front Building Lewisburg · Building · listed 1979 
Factory Bridge White Deer · Structure · listed 1980 
Griffey, Benjamin, House Allenwood · Building · listed 1978 
Hassenplug Bridge Mifflinburg · Structure · listed 1980 
Hayes Bridge Mifflinburg · Structure · listed 1980 
Heiss, William A., House and Buggy Shop Mifflinburg · Building · listed 1979 
Lewisburg Armory Lewisburg · Building · listed 1991 
Lewisburg Historic District Lewisburg · District · listed 2004 
Mifflinburg Historic District Mifflinburg · District · listed 1980 Historic districts (2)
- Lewisburg Historic District — Lewisburg
- Mifflinburg Historic District — Mifflinburg
All listings
Places: Lewisburg (8) · Mifflinburg (5) · New Berlin (2) · White Deer (1) · Allenwood (1) · Millmont (1)
| Name | Place | Type | Listed |
|---|---|---|---|
| Buffalo Presbyterian Church | Lewisburg | Building | 1976 |
| Chamberlin Iron Front Building | Lewisburg | Building | 1979 |
| Factory Bridge | White Deer | Structure | 1980 |
| Griffey, Benjamin, House | Allenwood | Building | 1978 |
| Halfway Lake Dam | Lewisburg | Structure | 1987 |
| Hassenplug Bridge | Mifflinburg | Structure | 1980 |
| Hayes Bridge | Mifflinburg | Structure | 1980 |
| Heiss, William A., House and Buggy Shop | Mifflinburg | Building | 1979 |
| Lewisburg Armory | Lewisburg | Building | 1991 |
| Lewisburg Historic District | Lewisburg | District | 2004 |
| Mifflinburg Historic District | Mifflinburg | District | 1980 |
| Millmont Red Bridge | Millmont | Structure | 1980 |
| New Berlin Presbyterian Church | New Berlin | Building | 1972 |
| Old Union County Courthouse | New Berlin | Building | 1972 |
| Packwood House-American Hotel | Lewisburg | Building | 1978 |
| Reading Railroad Freight Station | Lewisburg | Building | 1992 |
| Slifer House | Lewisburg | Building | 1975 |
| Spangler, George Christian and Anna Catherine, Farm | Mifflinburg | Building | 2016 |
State Historic Preservation Office
Nominations, tax-credit certifications and official records for Pennsylvania go through the Pennsylvania State Historic Preservation Office. See how to nominate a property.