Cobb County, GA Average Home Price (2026)
The average home price in Cobb County, Georgia is about $418,000 (the 2026 median across 18 ZIP codes, at ~$198/sq ft) — 63% more expensive than the Georgia median and 45% more expensive than the typical U.S. home.
How Cobb County compares
Cobb County is relatively expensive for housing nationally: its typical home costs $418,000 against $257,000 for Georgia and $289,000 for the U.S. Within the county, ZIP-level values run from about $260,000 to $672,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Cobb County | $418,000 | $198 |
| Georgia | $257,000 | $175 |
| United States | $289,000 | $193 |
Cities in Cobb County
Cities with their own home-value page, largest first:
Cobb County home prices by ZIP code
The 15 most valuable ZIP codes in Cobb County (of 18 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 30068 Marietta | $672,000 | $244 | +61% |
| 30062 Marietta | $553,000 | $224 | +32% |
| 30064 Marietta | $499,000 | $203 | +19% |
| 30152 Kennesaw | $479,000 | $191 | +15% |
| 30339 Vinings | $469,000 | $248 | +12% |
| 30082 Smyrna | $443,000 | $219 | +6% |
| 30066 Marietta | $442,000 | $204 | +6% |
| 30080 Smyrna | $439,000 | $221 | +5% |
| 30101 Acworth | $433,000 | $190 | +4% |
| 30067 Marietta | $403,000 | $208 | -4% |
| 30144 Kennesaw | $381,000 | $192 | -9% |
| 30126 Mableton | $368,000 | $187 | -12% |
| 30127 Powder Springs | $365,000 | $181 | -13% |
| 30060 Marietta | $341,000 | $228 | -18% |
| 30008 Marietta | $326,000 | $188 | -22% |
Home value appreciation in Cobb County
Home prices in Cobb County have risen about 127% over the last 10 years (≈8.5% a year) and +127.8% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +2.1% — still rising. A home worth $418,000 today was worth roughly $184,222 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 Cobb County
Run the numbers for Cobb County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Cobb County
To buy the typical $418,000 home in Cobb County with 20% down, you need a household income of roughly $114,000 a year (about $2,650 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $135,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $20,900 | $3,300/mo | $141,000/yr |
| 10% (+PMI) | $41,800 | $3,150/mo | $135,000/yr |
| 20% | $83,600 | $2,650/mo | $114,000/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 Cobb County
At about $198 per square foot, here is roughly how much home different budgets get you in Cobb County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $200k | 1010 sq ft | below the local median — condos, smaller or older homes |
| $250k | 1260 sq ft | below the local median — condos, smaller or older homes |
| $300k | 1520 sq ft | below the local median — condos, smaller or older homes |
| $400k | 2020 sq ft | around the typical home here |
| $500k | 2530 sq ft | around the typical home here |
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 Cobb County
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Cobb 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.