| County : | Hamilton County |
| State : | Tennessee (TN) |
| Land Area : | 542.43 sq mi |
| Water Area : | 33.45 sq mi |
| Latitude : | 35.1591860 |
| Longitude : | -85.2022955 |
| Population (2010): | 336,463 |
| Population Estimate (2012) : | 337,023 |
| Population Density : | 620.29/sq mi |
| Housing Units (2012) : | 151,107 |
| Median Household Income (2012) : | $46,544 (Tennessee : $44,140, USA : $53,046) |
| Median Family Income (2012) : | $60,184 (Tennessee : $54,737, USA : $64,585) |
| Median House Price (2012) : | $154,600 (Tennessee : $138,700, USA : $181,400) |
Hamilton County Cities / Towns
| Apison (2,469) | Chattanooga City (167,674) | Collegedale City (8,282) |
| East Ridge City (20,979) | Fairmount (2,825) | Falling Water (1,232) |
| Flat Top Mountain (422) | Harrison (7,769) | Lakesite City (1,826) |
| Lookout Mountain Town (1,832) | Middle Valley (12,684) | Mowbray Mountain (1,615) |
| Ooltewah (687) | Red Bank City (11,651) | Ridgeside City (390) |
| Sale Creek (2,845) | Signal Mountain Town (7,554) | Soddy-daisy City (12,714) |
| Walden Town (1,898) |
Hamilton County Zip Codes
| 37302 (3,730) | 37308 (2,772) | 37311 (27,373) |
| 37315 (1,556) | 37336 (4,202) | 37338 (3,093) |
| 37341 (12,085) | 37343 (40,042) | 37350 (1,866) |
| 37351 (390) | 37353 (4,513) | 37363 (32,244) |
| 37373 (3,074) | 37377 (15,310) | 37379 (26,835) |
| 37402 (3,917) | 37403 (5,811) | 37404 (13,327) |
| 37405 (14,597) | 37406 (14,627) | 37407 (8,932) |
| 37408 (1,486) | 37409 (2,851) | 37410 (3,886) |
| 37411 (17,587) | 37412 (20,951) | 37415 (23,873) |
| 37416 (14,486) | 37419 (6,100) | 37421 (46,228) |