Clinton County, Pennsylvania

Founding: 1839
Parent counties: Centre and Lycoming

Namesake: DeWitt Clinton, New York politician
Seat: Lock Haven (1839–)

Land area: 888 square miles

Population (2020): 37,450

Population (historic): 8,323 (1840); 17,723 (1860); 26,278 (1880); 29,197 (1900); 32,319 (1930)

Periods of population growth: pre-1840–1920; 1930–1980; 1990–2010

Subdivisions: One city; seven boroughs; six CDPs; 21 townships

Pre-1940 residences (estimated): 4,787 (24.9%)
Pre-1940 housing survival rate: 60.1%
Pre-1860 housing survival rate (1940): 23%

Farm housing in disrepair (1950): 8.9%

Nonfarm housing in disrepair (1950): 6.7%
Average farmhouse value (1930): $1,517
Average outbuilding value (1930): $1,478
Average farmhouse size (1940): 6.9 rooms
Number of farms (1920): 1,065
Average farm size (1920): 56.8 acres
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Lock Haven

Namesake: Unclear

Founding: 1833 (platting); 1839 (post office); 1844 (incorporation)

Population (2020): 8,108

Population (historic): 830 (1850); 6,986 (1870); 7,358 (1890); 7,772 (1910); 9,668 (1930)

Periods of population growth: pre-1850–1870; 1880s; 1900–1960; 2000s
Pre-1940 residences (estimated): 1,277 (32.1%)
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Outstanding Buildings

1. William Sanderson House (c. 1880). 179 Country Club Lane. Bald Eagle. Second Empire. Razed.
2. William Sanderson House (1843). 253 Country Club Lane. Bald Eagle. Greek Revival.
3. Fairpoint Methodist Church (1892). 146 Fairpoint Road. Bald Eagle. Gothic Revival.
4. David Allen House (1814). 336 Fairpoint Road. Bald Eagle. Federal.
5. William Brown House (c. 1820/1870s). 33 Lusk Run Road. Bald Eagle.
6. Giles Halenbake Farm (c. 1847). 1233 Eagle Valley Road. Beech Creek. Greek Revival/Italianate.
7. Robert McCormick Farm (1866). 51 Island Road. Castanea. Italianate.
8. Rich–McCormick Woolen Factory (c. 1830). 129 Park Road. Dunnstable.
9. Logan Mill (c. 1840). Logan Mills Road and Fishing Creek. Logan.
10. Morton Farm (c. 1835). 1964 River Road. Pine Creek. Greek Revival.
11. Robert Cook Farm (c. 1830). 2339 River Road. Pine Creek. Federal.
12. Isaac Simmons Farm (c. 1835). 613 Tiadaghton Road. Pine Creek. Greek Revival/Federal.
13. Farm (c. 1890). 5296 Nittany Valley Road. Porter. Eastlake.
14. Walter Chatham House (c. 1853/1890). 9 Linnwood Drive. Wayne. Eastlake.
15. James Quiggle House (1876/1915). 39 Reservoir Road. Wayne. Eclectic.
16. Isaac Packer House (c. 1885). 1199 Farrandsville Road. Woodward. Eastlake.
17. John Hanna House (1813). 152 Relative Roost Lane. Woodward.

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