City profile
Martinez, GA
Columbia County · Population 33,750
Martinez is a town in Columbia County, GA with about 33,750 residents and a typical home value near $246,000. It is 8 miles from Augusta, GA, which shapes its climate, healthcare access and amenities.
Climate
Climate type
Humid subtropical
Winter avg
46°F
Summer avg
82°F
Sunny days / yr
217
Home prices & cost of living
Median home price
$246,100
Typical monthly housing
$1,519
Cost of living (100 = U.S.)
95
Taxes
- Property tax
- 0.89%
- State income tax (top)
- 5.39%
- Social Security
- Not taxed
- Pensions
- Partly exempt
- Sales tax (state + avg. local)
- 7.38%
FEMA natural hazard risk
Relatively Low · county score 77/100
Top hazards: Tornado, Ice storm, Riverine flooding
Nearest major airport
110 mi to Savannah Hilton Head International Airport (SAV)
Political lean (2024 county vote)
Leans Republican · 37% Democratic / 62% Republican
Community
Population
33,750
Black population
13.0%
County
Columbia County
Detailed crime figures are available for our 201 hand-researched cities.
2025–2026 trends
2026 market trends
- ▸GA is gaining retirees — a sign of strong retiree services and community
- ▸Climate/cost risks to check: summer heat, hurricanes (coast)
Highlights
- About 33,750 residents
- Typical home value about $246,000
- 8 miles from Augusta, GA
Trade-offs
- Scores for this place are estimated from Census data and the nearest major city
Figures are estimates from public sources (see How we match). Verify before making decisions.