| County : | Duval County |
| State : | Florida (FL) |
| Land Area : | 762.19 sq mi |
| Water Area : | 156.26 sq mi |
| Latitude : | 30.3352449 |
| Longitude : | -81.6481132 |
| Population (2010): | 864,263 |
| Population Estimate (2012) : | 866,431 |
| Population Density : | 1,133.92/sq mi |
| Housing Units (2012) : | 388,486 |
| Median Household Income (2012) : | $48,906 (Florida : $47,309, USA : $53,046) |
| Median Family Income (2012) : | $59,924 (Florida : $57,128, USA : $64,585) |
| Median House Price (2012) : | $161,200 (Florida : $170,800, USA : $181,400) |
Duval County Cities / Towns
| Atlantic Beach City (12,655) | Baldwin Town (1,425) | Jacksonville City (821,784) |
| Jacksonville Beach City (21,362) | Neptune Beach City (7,037) |
Duval County Zip Codes
| 32073 (38,920) | 32202 (7,915) | 32204 (6,906) |
| 32205 (28,225) | 32206 (17,669) | 32207 (33,306) |
| 32208 (30,879) | 32209 (34,305) | 32210 (59,080) |
| 32211 (30,501) | 32212 (1,959) | 32216 (34,876) |
| 32217 (18,817) | 32218 (53,473) | 32219 (11,886) |
| 32220 (12,946) | 32221 (27,918) | 32222 (8,691) |
| 32223 (23,980) | 32224 (38,934) | 32225 (52,485) |
| 32226 (15,761) | 32227 (2,149) | 32228 (314) |
| 32233 (23,673) | 32234 (6,606) | 32244 (57,369) |
| 32246 (48,789) | 32250 (25,356) | 32254 (13,570) |
| 32256 (38,483) | 32257 (36,430) | 32258 (26,759) |
| 32266 (7,037) | 32277 (29,517) |