DeKalb County, GA Average Home Price (2026)
The average home price in DeKalb County, Georgia is about $377,000 (the 2026 median across 28 ZIP codes, at ~$226/sq ft) — 47% more expensive than the Georgia median and 30% more expensive than the typical U.S. home.
How DeKalb County compares
DeKalb County is about average for housing nationally: its typical home costs $377,000 against $257,000 for Georgia and $289,000 for the U.S. Within the county, ZIP-level values run from about $209,000 to $767,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| DeKalb County | $377,000 | $226 |
| Georgia | $257,000 | $175 |
| United States | $289,000 | $193 |
Cities in DeKalb County
Cities with their own home-value page, largest first:
DeKalb County home prices by ZIP code
The 15 most valuable ZIP codes in DeKalb County (of 28 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 30319 Brookhaven | $767,000 | $277 | +103% |
| 30307 Atlanta | $724,000 | $370 | +92% |
| 30338 Dunwoody | $705,000 | $258 | +87% |
| 30030 Decatur | $635,000 | $302 | +68% |
| 30345 Atlanta | $628,000 | $262 | +67% |
| 30317 Atlanta | $562,000 | $303 | +49% |
| 30002 Avondale Estates | $532,000 | $248 | +41% |
| 30329 Atlanta | $513,000 | $242 | +36% |
| 30341 Chamblee | $504,000 | $244 | +34% |
| 30360 Dunwoody | $499,000 | $227 | +32% |
| 30033 Decatur | $472,000 | $252 | +25% |
| 30346 Dunwoody | $448,000 | $295 | +19% |
| 30316 Atlanta | $395,000 | $266 | +5% |
| 30084 Tucker | $380,000 | $195 | +1% |
| 30340 Atlanta | $374,000 | $208 | -1% |
Home value appreciation in DeKalb County
Home prices in DeKalb County have risen about 89% over the last 10 years (≈6.6% a year) and +92.1% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +0.7% — roughly flat. A home worth $377,000 today was worth roughly $199,682 ten years ago.
See where that trend takes a specific home with the home appreciation calculator — statewide, Georgia is +110.1% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.
Calculators for DeKalb County
Run the numbers for DeKalb County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in DeKalb County
To buy the typical $377,000 home in DeKalb County with 20% down, you need a household income of roughly $103,000 a year (about $2,390 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $122,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $18,900 | $2,970/mo | $127,000/yr |
| 10% (+PMI) | $37,700 | $2,840/mo | $122,000/yr |
| 20% | $75,400 | $2,390/mo | $103,000/yr |
Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.
What your budget buys in DeKalb County
At about $226 per square foot, here is roughly how much home different budgets get you in DeKalb County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $200k | 880 sq ft | below the local median — condos, smaller or older homes |
| $250k | 1110 sq ft | below the local median — condos, smaller or older homes |
| $300k | 1330 sq ft | below the local median — condos, smaller or older homes |
| $400k | 1770 sq ft | around the typical home here |
| $500k | 2210 sq ft | above the median — larger homes or the pricier ZIPs |
Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens filtered to Georgia.
Estimate a specific home in DeKalb County
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DeKalb County home prices: frequently asked
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Browse all Georgia cities and counties, or look up price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research; FHFA house price index; Census ZIP-to-county relationships), not appraisals.