All Countries
Martinez, GA
Full City Profile · Georgia · Columbia County County
3.6
/5.0
B+
Good
33,019
Population
2,276/sq mi density
$85,617
Median Income
$42,977 per capita
$231,400
Home Value
$278,229 Zillow
$1,218
Median Rent
25.6% income on rent
64°F
Avg Temperature
308 sunny days/yr
32
Violent Crime/100K
939 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$85,617 median income, 3.4% unemployment
A+
Affordability
5.0 / 5.0
$231,400 home value, $1,218/mo rent
F
Safety
1.0 / 5.0
32 violent crimes/100K
A
Education
4.0 / 5.0
37.7% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-7.1%
35,543 → 33,019
over 10 years
Annual Pop. Growth
-0.73%
Compound annual growth rate
Median Income Change
+33.3%
$64,221 → $85,617
nominal, not inflation-adjusted
Annual Income Growth
+2.92%
Compound annual growth rate
Population Over Time
Total population for Martinez across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
31,368
-1,651 from 2023 (33,019)
Projected Median Income 2030
$104,727
+$19,110 from 2023 ($85,617)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 35,543 | — | $64,221 | — |
| 2015 | 36,895 | +3.8% | $63,420 | -1.2% |
| 2017 | 35,808 | -2.9% | $66,003 | +4.1% |
| 2019 | 34,844 | -2.7% | $75,330 | +14.1% |
| 2021 | 33,829 | -2.9% | $80,243 | +6.5% |
| 2023 | 33,019 | -2.4% | $85,617 | +6.7% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.