| County : | Ashtabula County |
| State : | Ohio (OH) |
| Land Area : | 701.93 sq mi |
| Water Area : | 665.97 sq mi |
| Latitude : | 41.9066441 |
| Longitude : | -80.7456406 |
| Population (2010): | 101,497 |
| Population Estimate (2012) : | 101,262 |
| Population Density : | 144.60/sq mi |
| Housing Units (2012) : | 46,099 |
| Median Household Income (2012) : | $41,075 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $51,116 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $113,800 (Ohio : $133,700, USA : $181,400) |
Ashtabula County Cities / Towns
| Andover Village (1,145) | Ashtabula City (19,124) | Austinburg (516) |
| Conneaut City (12,841) | Edgewood (4,432) | Geneva City (6,215) |
| Geneva-on-the-lake Village (1,288) | Jefferson Village (3,120) | North Kingsville Village (2,923) |
| Orwell Village (1,660) | Roaming Shores Village (1,508) | Rock Creek Village (529) |
Ashtabula County Zip Codes
| 44003 (4,676) | 44004 (33,421) | 44010 (1,667) |
| 44030 (16,652) | 44032 (1,557) | 44041 (14,979) |
| 44047 (9,213) | 44048 (2,565) | 44057 (19,961) |
| 44062 (14,972) | 44064 (1,657) | 44076 (5,141) |
| 44082 (1,619) | 44084 (3,611) | 44085 (3,277) |
| 44086 (2,391) | 44093 (1,467) | 44099 (2,314) |
| 44428 (3,290) |