National Association of Counties
Home Join NACo Site Map Contact Us
NACo: Counties Care for America

Code of Ethics

Codes & Ordinances

Data & Demographics

Find a County

County Government Overview

History of County Government
            
About Counties
Print this Page 

Ohio

There are 88 Counties in Ohio


Click the state map for a larger view or select a county from the list below to view a listing of the county officials and other information pertaining to that county.
 

Related Links for Ohio

  • Cities in Ohio
  • PILT Data for Ohio
  • Census Bureau Profile
  • State of Ohio Web Site
  • 50states.com
  • Congressional District Maps

    County Commissioners Association of Ohio
    37 West Broad Street, Suite 650
    Columbus, OH 43215-4195
    Phone: (614) 221-5627
    Fax: (614) 221-6986
    Home Page: www.ccao.org

  • County NACo
    Member
    2000
    Population
    Square
    Miles
    County Seat Founded
    Adams County 27,330 584 West Union   1797 
    Allen County   108,473 404 Lima   1820 
    Ashland County 52,523 424 Ashland   1846 
    Ashtabula County 102,728 703 Jefferson   1807 
    Athens County 62,223 507 Athens  1805 
    Auglaize County 46,611 401 Wapakoneta   1848 
    Belmont County 70,226 537 Saint Clairsville   1801 
    Brown County   42,285 492 Georgetown   1817 
    Butler County 332,807 467 Hamilton   1803 
    Carroll County   28,836 395 Carrollton   1832 
    Champaign County   38,890 429 Urbana   1805 
    Clark County 144,742 400 Springfield   1817 
    Clermont County 177,977 452 Batavia   1800 
    Clinton County 40,543 411 Wilmington   1810 
    Columbiana County   112,075 532 Lisbon   1803 
    Coshocton County   36,655 564 Coshocton   1811 
    Crawford County   46,966 402 Bucyrus   1820 
    Cuyahoga County 1,393,978 458 Cleveland   1808 
    Darke County   53,309 600 Greenville   1809 
    Defiance County 39,500 411 Defiance   1845 
    Delaware County 109,989 442 Delaware   1808 
    Erie County 79,551 254 Sandusky   1838 
    Fairfield County   122,759 506 Lancaster   1800 
    Fayette County 28,433 407 Washington Court House  1810 
    Franklin County 1,068,978 540 Columbus   1803 
    Fulton County   42,084 407 Wauseon   1850 
    Gallia County 31,069 469 Gallipolis   1803 
    Geauga County   90,895 404 Chardon   1805 
    Greene County 147,886 415 Xenia   1803 
    Guernsey County   40,792 522 Cambridge   1810 
    Hamilton County 845,303 407 Cincinnati  1790 
    Hancock County   71,295 531 Findlay   1820 
    Hardin County 31,945 470 Kenton   1820 
    Harrison County   15,856 404 Cadiz   1813 
    Henry County 29,210 416 Napoleon   1820 
    Highland County 40,875 553 Hillsboro   1805 
    Hocking County 28,241 423 Logan   1818 
    Holmes County 38,943 423 Millersburg   1824 
    Huron County   59,487 493 Norwalk   1815 
    Jackson County   32,641 420 Jackson   1816 
    Jefferson County 73,894 410 Steubenville   1797 
    Knox County 54,500 527 Mount Vernon   1808 
    Lake County 227,511 228 Painesville   1840 
    Lawrence County   62,319 455 Ironton   1815 
    Licking County 145,491 686 Newark   1808 
    Logan County 46,005 458 Bellefontaine   1817 
    Lorain County 284,664 493 Elyria   1822 
    Lucas County 455,054 340 Toledo   1835 
    Madison County 40,213 465 London   1810 
    Mahoning County 257,555 415 Youngstown   1846 
    Marion County 66,217 404 Marion   1820 
    Medina County   151,095 422 Medina   1812 
    Meigs County   23,072 430 Pomeroy   1819 
    Mercer County   40,924 463 Celina   1820 
    Miami County   98,868 407 Troy   1807 
    Monroe County   15,180 456 Woodsfield   1813 
    Montgomery County 559,062 462 Dayton   1803 
    Morgan County   14,897 418 McConnelsville   1817 
    Morrow County 31,628 406 Mount Gilead   1848 
    Muskingum County 84,585 665 Zanesville   1804 
    Noble County   14,058 399 Caldwell   1851 
    Ottawa County 40,985 255 Port Clinton   1840 
    Paulding County   20,293 416 Paulding   1820 
    Perry County   34,078 410 New Lexington   1817 
    Pickaway County   52,727 502 Circleville   1810 
    Pike County 27,695 442 Waverly   1815 
    Portage County 152,061 492 Ravenna   1807 
    Preble County 42,337 425 Eaton   1808 
    Putnam County   34,726 484 Ottawa   1820 
    Richland County   128,852 497 Mansfield   1813 
    Ross County 73,345 688 Chillicothe   1798 
    Sandusky County 61,792 409 Fremont   1820 
    Scioto County 79,195 612 Portsmouth   1803 
    Seneca County   58,683 551 Tiffin   1820 
    Shelby County   47,910 409 Sidney   1819 
    Stark County   378,098 576 Canton   1808 
    Summit County 542,899 413 Akron  1840 
    Trumbull County   225,116 616 Warren   1800 
    Tuscarawas County   90,914 568 New Philadelphia   1808 
    Union County 40,909 437 Marysville   1820 
    Van Wert County 29,659 410 Van Wert   1820 
    Vinton County   12,806 414 McArthur   1850 
    Warren County 158,383 400 Lebanon   1803 
    Washington County   63,251 635 Marietta   1788 
    Wayne County   111,564 555 Wooster   1786 
    Williams County   39,188 422 Bryan   1820 
    Wood County   121,065 617 Bowling Green   1820 
    Wyandot County 22,908 406 Upper Sandusky   1845 

    To report any updates, deletions or additions, contact Database Updates or send a fax to NACo, Attn: Database Updates (202)393-2630.

    About Counties | About NACo | Conferences & Events
    Issues & Interest Areas | County Resource Center | News Room
    Join NACo | Site Map | Contact Us
     
     
      © Copyright 2005 NACo This site was designed and developed by Active Matter, Inc.