A home or site built prior to 1912 and deemed to be 85% or more intact, is eligible for historic designation and to display the bronze plaque identifying it as an official "Derry Area Historic Site."

1907 Victorian
- New Alexandria
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Clover Hill
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Alexander Barr Cabin
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Thomas Anderson House
- near New Alexandria
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Keystone Road Schoolhouse, 1911
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Presbyterian Church
- Derry, PA
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Fulton House - New Derry, PA
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St. Martin Catholic Church
& Cemetery, 1856
- New Derry
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Mt. Carmel Church and Cemetery
1822 - Derry Twp
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John Michael Schall House, 1803
Derry Township
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John O. Nicely House
1890 - Derry, PA
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Eli C. Henderson House, 1900
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Presbyterian Cemeteries
1790 - New Alexandria
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Derry Presbyterian manse, 1896
- Derry, PA
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Mechesneytown Cemetery
- Mechesneytown
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Old Salem Church and
Cemetery
- Derry Twp
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Atlantic No. 40
One-room schoolhouse
- New Derry, PA
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Diocese of Gbg Manse
Derry - 1902
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Beaver House
- New Derry
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Loyalhanna Coal Company
c. 1880 company house
- Loyalhanna, PA
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Dr. Rugh House
1903 - New Alexandria
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Old Dornon General Store
Country Mouse
- New Alexandria
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James C. Campbell House
1889 - Derry, PA
| 2nd Ward Voting House
Derry - 1916
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Caldwell Cow Trough 1894
near New Alexandria
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Lowe Victorian Home
1897
- Derry, PA
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Akers Home
1848
- Hillside, PA
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Reformed Presbyterian Church 1870
New Alexandria
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Simpson Voting House
1892
- New Alexandria
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Breniser House c.1811
Brenizer
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