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Martinez CDP, Georgia Demographics & Population 2026

As of 2026, Martinez CDP, Georgia has a total population of 33,019, the 38th largest city in Georgia, with a median household income of $85,617, which is 15% higher than the state average. The poverty rate is 8.6%.

Martinez CDP Quick Facts

Population 33,019
Median Household Income $85,617
Median Home Value $231,400
Poverty Rate 8.6%
Unemployment Rate 5.5%
Median Age 39.0 years
Homeownership Rate 72.1%
Affordability Ratio 2.7x
Bachelor's Degree or Higher 37.7%
High School Graduation Rate 92.1%
Diversity Index 49/100
Population 33,019 38th of 670
Median Income $85,617 top 20%
Poverty Rate 8.6% 31% lower national
Median Home Value $231,400 top 30%

How Martinez CDP Compares

Economy & Housing

Employment

5.5% Unemployment Rate State: 5.1% | National: 5.2%
61.9% Labor Force Participation

Housing Overview

Owner 72.1%
Renter 27.9%
Affordability Index Very Affordable
2.7x home value to income ratio

People & Demographics

Diversity Index

49out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 64 | National average: 60

Education

Martinez CDP Rankings in Georgia

#38 Population of 670
#90 Median Income of 670
#96 Education of 670
#169 Home Value of 670

Cities Similar to Martinez CDP

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Kennesaw city33,627$79,759$291,30047.1%11.9%
Canton city34,587$81,642$369,70031.4%11.4%
Duluth city31,958$95,580$366,00053.1%6.6%
Chamblee city30,369$81,774$407,90047.2%18.3%
Tucker city37,022$81,141$359,30044.0%11.8%

Population Overview

Martinez CDP is a mid-sized community located in Georgia. The total population is 33,019. It ranks as the 38th most populous out of 670 cities and towns in Georgia.

Age Demographics

The median age in Martinez CDP is 39.0 years. This is 4% higher than the state median of 37.4 years.

Economy, Income & Housing

The median household income in Martinez CDP is $85,617. This is 15% higher than the state median of $74,664. Compared to the national median of $78,538, household income here is 9% higher. The poverty rate stands at 8.6%. This is 36% lower than the state poverty rate of 13.5%. The unemployment rate is 5.5%. This is 7% higher than the state rate of 5.1%. The median home value is $231,400. Housing costs are 15% lower than the state median of $272,900. With a home-value-to-income ratio of just 2.7x, Martinez CDP is one of the most affordable housing markets in the area. 72.1% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 65.4%.

Race & Ethnicity

The largest racial or ethnic group in Martinez CDP is White (non-Hispanic), making up 69.3% of the population. Black or African American residents account for 11.0%. The Black or African American population (11.0%) is well below the state average of 31.0%. The Asian population is significantly higher than the state average (7.1% vs 4.3%).

Education

37.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 10% higher than the state rate of 34.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.1%. Notably, 16.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Martinez CDP, Georgia is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Georgia state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 670 Census-designated places in Georgia. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Martinez CDP, Georgia?

Martinez CDP, Georgia has a population of 33,019 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Martinez CDP, GA?

The median household income in Martinez CDP is $85,617, which is 9% higher the national median of $78,538.

What is the poverty rate in Martinez CDP, GA?

The poverty rate in Martinez CDP is 8.6%. This means approximately 2,838 residents live below the federal poverty line.

What is the racial makeup of Martinez CDP, Georgia?

Martinez CDP's population is 69.3% White, 11.0% Black, 7.6% Hispanic/Latino, and 7.1% Asian.

What is the median home value in Martinez CDP, GA?

The median home value in Martinez CDP is $231,400. The home-value-to-income ratio is 2.7x.

How educated is Martinez CDP, Georgia?

37.7% of adults (25+) in Martinez CDP hold a bachelor's degree or higher, and 16.7% hold a graduate or professional degree.