Trumbull County, Ohio

Founding: 1800
Parent counties: Jefferson and Wayne

Namesake: Jonathan Trumbull, Connecticut governor
Seat: Warren (1801–)

Land area: 618 square miles

Population (2020): 201,977

Population (historic): 1,302 (1800); 30,490 (1850); 44,880 (1880); 46,591 (1900); 123,063 (1930)

Periods of population growth: pre-1800–1840; 1860–1880; 1890–1980

Subdivisions: Five cities; six villages; 16 CDPs; 24 townships

Pre-1940 residences (estimated): 18,225 (19%)
Pre-1940 housing survival rate: 58.7%
Pre-1860 housing survival rate (1940): 31.7%

Farm housing in disrepair (1950): 6%

Nonfarm housing in disrepair (1950): 6.1%

Average farmhouse value (1930): $2,004
Average outbuilding value (1930): $1,357

Average farmhouse size (1940): 6.7 rooms
Number of farms (1920): 3,911
Average farm size (1920): 53.2 acres
Sources of settlement: Pennsylvania, Connecticut, New York, and Ireland
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Warren

Namesake: Moses Warren, surveyor

Founding: 1798 (platting); 1801 (post office); 1834 (incorporation)

Population (2020): 39,201

Population (historic): 435 (1820); 2,402 (1860); 4,428 (1880); 8,529 (1900); 41,062 (1930)

Periods of population growth: pre-1820–1970
Pre-1940 residences (estimated): 4,866 (23.9%)
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Outstanding Buildings

1. David Marvin House (1856). 3361 Warren–Meadville Road. Bazetta. Greek Revival.
2. Cyrus Snyder House (c. 1870). 9135 Painesville–Warren Road. Bloomfield. Italianate.
3. Ephraim Brown House (1836–1838). 7121 Park West Road. Bloomfield. Greek Revival.
4. Wesley Mason Farm (c. 1860). 1074 State Route 534. Braceville. Gothic Revival.
5. Franklin Corey House (1869). 6077 State Route 45. Bristol. Italianate.
6. William Woodrow House (1828). 130 East Champion Avenue. Champion.
7. David Belden House (c. 1835). 5186 State Route 88. Farmington. Greek Revival.
8. John Trowbridge House (c. 1860). 2627 Youngstown–Kingsville Road. Fowler. Gothic Revival.
9. John Sloan Farm (c. 1875). 9060 Dennison–Ashtabula Road. Greene. Italianate.
10. John Harrington Farm (c. 1855). 9834 Dennison–Ashtabula Road. Greene. Gothic Revival. Razed.
11. Liberty Raymond House (c. 1860). 2281 Kinsman Road. Greene. Italianate.
12. Hubbard House (1876). 8441 State Route 46. Greene. Italianate.
13. Rufus Beman House (1837). 9837 Stoddard–Hayes Road. Gustavus. Federal.
14. David Lane House (c. 1845). 4548 State Route 7. Hartford. Greek Revival.
15. Anna Snyder Farm (c. 1855). 8293 Thompson–Sharpsville Road. Hartford. Gothic Revival.
16. Isaac Troxell House (c. 1845). 872 North Road. Howland. Greek Revival.
17. McLain House (c. 1825). 6071 Youngstown–Hubbard Road. Hubbard. Federal.
18. John Andrews Farm (c. 1835). 6715 Kinsman–Nickerson Road. Kinsman. Greek Revival.
19. John Wallace House (1886). 909 Kinsman–Pymatuning Road. Kinsman. Stick.
20. Edwin Yeomans Farm (c. 1885). 7738 Orangeville–Kinsman Road. Kinsman. Eclectic.
21. George Swift House (1828/1905). 8426 State Road. Kinsman. Federal.
22. Peter Allen House (1821). 8581 State Road. Kinsman. Federal.
23. Thomas Gibson House (c. 1845). 7522 Warren–Meadville Road. Kinsman. Greek Revival.
24. Henry Lillie House (c. 1825). 8925 Youngstown–Conneaut Road. Kinsman. Federal.
25. Hermen Love House (c. 1875). 5845 State Route 46. Mecca. Second Empire.
26. Nathan Buck House (c. 1875). 6935 State Route 46. Mecca. Italianate.
27. Augustus Stevens House (c. 1845). East River Road, south of Eastwood Road. Newton. Greek Revival. Razed.
28. William Brownlee House (c. 1870). 5787 Bradley–Brownlee Road. Vernon. Italianate.
29. Andrew Storier Farm (c. 1885). 6899 Orangeville–Kinsman Road. Vernon. Italianate/Eastlake.
30. George Fell House (c. 1845). Orangeville–Kinsman Road, south of Rutledge Road. Vernon. Greek Revival.
31. Harvey Trunkey House (c. 1865). 4824 Youngstown–Conneaut Road. Vernon. Gothic Revival.
32. Martin Witt Farm (c. 1870). 6896 Youngstown–Conneaut Road. Vernon. Italianate.
33. James Mackey House (c. 1840). 652 Candywood Lane. Vienna. Greek Revival.
34. Jacob May House (c. 1840). 3708 Four Mile Run Road. Weathersfield. Greek Revival.

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