Martinez is a city of 33,750 people in Georgia. Density works out to 2,327 people per square mile. The population is up 22% since 2000. Home values have more than doubled since 2000, reaching $246,100. Owners hold 71% of the housing stock. The average commute runs 21 minutes.
At a glance
Average income
median household income $81,602, near the US median
US median: $82,259
Mid-age
median age 39.1
US median: 38.9
Average education
37% hold a bachelor's degree
US average: 36%
Less affordable
home values up 29%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Martinez
What changed most since 1990
Median home value (2024 dollars)$197,766 → $246,100(+24%)US over the same years: +67%
Median household income (2024 dollars)$104,317 → $81,602(−22%)US over the same years: +14%
Poverty rate3.8% → 10.0%(+6.1 pts)US over the same years: −0.8 pts
Martinez's population equals 21% of Columbia County's. Its number of foreign-born residents equals 34% of the county's. Its number of veterans equals 14% of the county's.
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)32.8%(740)
US avg: 26.4%
Gulf War (1990s)31.3%(706)
US avg: 24.3%
Vietnam era32.1%(723)
US avg: 33.1%
Korean War3.7%(83)
US avg: 4.5%
World War II0.3%(7)
US avg: 1%
Share of the 2,253 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Martinez, decade by decade
Martinez population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
33,731
$104,317
$197,766
35.2%
25.5
2000
27,749
$105,782
$190,545
36.7%
38.7
2010
35,795
$91,870
$211,038
36.2%
52.6
2020
34,535
$92,359
$204,350
37.8%
65.8
2024
33,750
$81,602
$246,100
37.2%
68.3
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.