
Old DeKalb County Courthouse · National Register of Historic Places
Decatur’s story
203 years in pictures
Its 20 National Register listings are more than in 95% of Georgia towns with a listing.
Census counts: 530 in 1840, a low of 401 in 1870, 24,928 in 2020. The archive holds 12 old photos and papers going back to 1898 and 5 maps from 1954 on.
Explore the history →
Getting set upMoving to Decatur: who provides what
Who provides power, water and the rest in Decatur, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Questions about Decatur
Short answers, built from the data on this page.
Is Decatur, GA a good place to live?
For most people who can afford it, yes. Decatur grades A− overall, better than 81% of U.S. towns and #17 of 258 in Georgia. It grades A+ for health, C for safety and A+ for schools. Cost of living is its weak spot, with a D−.
Is Decatur, GA safe?
Within Georgia, it does better than 56% of towns.
Is Decatur, GA expensive?
Yes. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D−.
What is Decatur, GA known for?
57 notable people were born here, including Keri Hilson and Michael Stipe.