| County : | Dekalb County |
| State : | Georgia (GA) |
| Land Area : | 267.58 sq mi |
| Water Area : | 3.56 sq mi |
| Latitude : | 33.7706611 |
| Longitude : | -84.2263431 |
| Population (2010): | 691,893 |
| Population Estimate (2012) : | 694,671 |
| Population Density : | 2,585.74/sq mi |
| Housing Units (2012) : | 304,968 |
| Median Household Income (2012) : | $51,252 (Georgia : $49,604, USA : $53,046) |
| Median Family Income (2012) : | $61,094 (Georgia : $59,198, USA : $64,585) |
| Median House Price (2012) : | $178,000 (Georgia : $156,400, USA : $181,400) |
Dekalb County Cities / Towns
| Atlanta City (420,003) | Avondale Estates City (2,960) | Belvedere Park (15,152) |
| Candler-mcafee (23,025) | Chamblee City (9,892) | Clarkston City (7,554) |
| Decatur City (19,335) | Doraville City (8,330) | Druid Hills (14,568) |
| Dunwoody City (46,267) | Gresham Park (7,432) | Lithonia City (1,924) |
| North Atlanta (40,456) | North Decatur (16,698) | North Druid Hills (18,947) |
| Panthersville (9,749) | Pine Lake City (730) | Redan (33,015) |
| Scottdale (10,631) | Stone Mountain City (5,802) | Tucker (27,581) |
Dekalb County Zip Codes
| 30002 (5,861) | 30012 (27,258) | 30021 (21,989) |
| 30030 (26,473) | 30032 (47,222) | 30033 (30,763) |
| 30034 (43,113) | 30035 (20,396) | 30038 (37,233) |
| 30039 (41,517) | 30058 (52,945) | 30072 (730) |
| 30079 (2,960) | 30083 (50,384) | 30084 (35,921) |
| 30087 (36,761) | 30088 (25,257) | 30094 (31,244) |
| 30288 (8,929) | 30294 (39,865) | 30306 (22,246) |
| 30307 (18,004) | 30315 (33,857) | 30316 (31,110) |
| 30317 (11,970) | 30319 (38,423) | 30322 (2,023) |
| 30324 (24,267) | 30329 (28,539) | 30338 (33,617) |
| 30340 (29,394) | 30341 (31,793) | 30345 (23,129) |
| 30346 (4,696) | 30350 (34,740) | 30360 (14,536) |