ZIP Code 30121 in Cartersville, GA

Data Last Updated: October 1, 2025
City:Cartersville, Georgia
City Alias:Emerson
County:Bartow County
Timezone:Eastern (GMT -05:00)
Local Time:8:53:06 PM
Population:25,089 [See All]
Area Codes:470 / 770 / 678 / 943
Classification:Standard [Normal Street Delivery]
Coordinates:34.2022, -84.7777
Land Area:57.699 sq mi
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Population & Demographics


ZIP Code 30121 has 25,089 residents and 9,601 households (average 2.55 persons per household). The median age is 37.8 years, about the same as the state (37.5) and slightly younger than the nation (38.8). The gender split is 48.7% male and 51.3% female, which is about the same as the national male share (49.1%), making this a female-majority area. Largest groups are White (70.0%, much higher than the state average of 51.9% and well above the national average of 61.6%) and Black or African American (14.6%, much lower than the state average of 31.0%); Hispanic or Latino residents make up 11.3%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:25,089Source: Census DHC
2023 ACS Population Estimate:25,747Source: Census ACS
2025 ZC Population Estimate:31,280Source: ZIP-Codes.com
Population Density:434.8 people per sq mile
Average Income:$77,496Source: Census ACS
Households:9,601Source: Census DHC
Average House Value:$258,700Source: Census ACS
Persons Per Household:2.55Source: Census DHC
Average Family Size:3.07Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--21,84521,89521,65222,51422,52123,93923,79523,37324,74225,30925,19925,59325,747
Decennial Census22,078------------------25,089------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 37.8

Male Median Age: 36.7

Female Median Age: 38.8

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male763758805836778935922812795823837790777520483295138145
Female6938137688098341,000868843763800896907820684521387258213
Total1,4561,5711,5731,6451,6121,9351,7901,6551,5581,6231,7331,6971,5971,2041,004682396358
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:17,55467.37%
Black:3,67414.10%
Hispanic:*2,83310.87%
Asian:4991.91%
American Indian:920.35%
Hawaiian:100.04%
Other:1,3965.36%
Total:26,058100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:12,21248.67%36.7 years
Females:12,87751.33%38.8 years
Total:25,089100%37.8 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:24,10993.64%
Native, born in PR, Island Areas, or abroad:1300.50%
Foreign born, naturalized U.S. citizen:8593.34%
Foreign born, not a U.S. citizen:6495.86%
Total Population:25,747100%
Total Native Population:24,23994.14%
Total Foreign-born Population:1,5085.86%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $77,496, which is above the state median ($74,664), is up $33,310 (75.4%) since 2011 and above its 2019 pre-pandemic level by $21,264. Family households earn a median of $97,173 versus $46,534 for nonfamily households (a difference of $50,639). By gender, male median income is $54,448 and female is $41,584, which is well under the national female median ($53,445), with a current gap of $12,864 that has widened from 2011 to 2023. The labor-force participation rate is 70.8%, which is much higher than the national rate (63.5%). The unemployment rate is 7.3%, which is much higher than the state rate (5.1%). The largest occupation group is Management (32.8%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$44,186$49,978$46,344$45,007$50,153$55,126$53,614$53,658$56,232$60,178$63,839$73,200$77,496
Median Family Income$54,244$58,867$57,314$54,533$58,503$58,611$60,908$59,948$64,738$74,420$83,168$92,910$97,173
Median NonFamily Income$26,791$23,549$24,227$26,047$26,307$30,943$28,793$28,011$30,567$35,659$38,792$43,671$46,534
Median Male Income$37,467$36,071$40,650$36,618$36,700$38,740$41,860$40,357$44,159$44,185$44,917$51,091$54,448
Median Female Income$31,875$35,529$34,788$38,615$37,514$36,865$35,491$36,600$36,073$34,769$37,695$39,004$41,584
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:13,60865.22%
Unemployed:1,0715.13%
Not In Labor Force:6,18629.65%
Total:20,865100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:4,45932.77%
Service:1,69612.46%
Sales and Office:3,72527.37%
Natural resources, construction, and maintenance:1,59011.68%
Production, transportation, and material moving:2,13815.71%
Total Civilian Employed Population:13,608100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $258,700, which is far less than the national median ($303,400), is up $113,100 (77.68%) since 2011 and above its 2019 pre-pandemic level by $96,900. The median gross rent is $1,254, which is falls short of the national median ($1,348), is up $464 (58.73%) since 2011 and above its 2019 pre-pandemic level by $269. Of occupied housing, owners make up 65.00% (66.23% with a mortgage, 33.77% free-and-clear) and renters 35.00% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 10.60%, which is considerably higher than the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$145,600$140,700$126,400$118,200$116,300$121,400$130,300$143,400$161,800$179,700$202,500$239,400$258,700
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:1303.72%
$500 to $999:82523.59%
$1,000 to $1,499:1,69248.38%
$1,500 to $1,999:61817.67%
$2,000 to $2,499:952.72%
$2,500 to $2,999:762.17%
$3,000 or more:70.20%
No Rent:541.54%
Total:3,497100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$790$816$817$832$867$879$879$943$985$965$1,017$1,129$1,254
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):4,30143.05%
Owner Occupied (free and clear, no mortgage):2,19321.95%
Renter Occupied:3,49735.00%
Total Occupied Housing Units:9,991100%

Occupied Housing Units:9,99189.40%
Vacant Housing Units (not graphed):1,18410.60%
Total Housing Units:11,175100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:7,92670.93%
Multi-Family Units:2,49322.31%
Other Units:7566.77%
Total Housing Units:11,175100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 23.80% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 91.30%, which is edges higher than the state rate (89.00%). The uninsured rate is 16.30%, which is far higher than the national rate (8.60%). Public coverage is 26.40%, which is falls below the national rate (36.30%). The share of people in poverty is 6.80%, which is generally lower than the state rate (9.90%), down 3.90 percentage points since 2011 and below its 2019 pre-pandemic level by 1.30 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (41.66%). College enrollment is 25.77%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:5873.34%
9th to 12th grade, no diploma:9415.36%
High school graduate (includes equivalency):6,35236.18%
Some college, no degree:3,59820.50%
Associate's degree:1,90210.83%
Bachelor's degree:2,98817.02%
Graduate or professional degree:1,1876.76%
Total:17,555100%
High school or higher:16,02791.30%
Bachelor's degree or higher:4,17523.78%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:17,09061.56%
Public Insurance:6,60123.78%
No Insurance:4,07214.67%
Total:27,763100%
Has Health Insurance:23,69185.33%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty10.7%8.8%10.8%9.7%8.6%6.3%6.0%4.8%8.1%7.8%8.4%7.0%6.8%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:3886.25%
Kindergarten:2033.27%
Elementary school (grades 1-8):2,58541.66%
High school (grades 9-12):1,43023.05%
College or graduate school:1,59925.77%
Total:6,205100%
Early Childhood:5919.52%
K-12 (Primary & Secondary School):4,21867.98%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 30121 supports both business and residential activity. According to the Business Census (2023), there are 538 business establishments, employing about 10,360 people with an annual payroll of $581,646,000. USPS data shows 12,267 residential mailboxes and 651 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:12,267Source: USPS
# Business Mailboxes:651Source: USPS
Total Delivery Receptacles:16,741Source: USPS
Single Family Delivery Units:7,143Source: USPS
Multi Family Delivery Units:2,734Source: USPS
# of Businesses:538Source: CBP
1st Quarter Payroll:$138,555,000Source: CBP
Annual Payroll:$581,646,000Source: CBP
# of Employees:10,360Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 30121 is located in Bartow County, Georgia, within the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area (CBSA 12060) and Georgia's 11st Congressional District. This Metro area has a population of 6,176,937 people, about 0.41% of whom live in ZIP Code 30121, and is subdivided into the Marietta, GA division. It covers 57.699 sq mi of land and a water area of 1.848 sq mi.

CBSA Name:Atlanta-Sandy Springs-Roswell, GASource: Census
CBSA Number:12060Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Marietta, GA (CBSA Div 31924)Source: Census
CBSA Population:6,176,937Source: Census
MSA:Atlanta, GA MSASource: Census
Land Area:57.699 sq miSource: Census
Water Area:1.848 sq miSource: Census
Congressional District:11Source: USPS
Congressional Land Area:1071.25 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1313688Source: Census
Place Name:Cartersville city; GeorgiaSource: Census

Adjacent & Nearby ZIP Codes


30122 | | 30120

Schools in ZIP Code 30121


ZIP Code 30121 is in the Bartow County School District, which serves grades Pre-Kindergarten thru 12th. There are 2 public schools and 1 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Cloverleaf Elementary 291 Highway 20 Spur
Cartersville, GA 30121
District: Bartow County School District
Clear Creek Elementary School 50 Pleasant Valley Rd Nw
Cartersville, GA 30121
District: Bartow County School District
Grace Academy Of Cartersville 477 Old Cassville White Rd
Cartersville, GA 30121
District: Private School

Colleges & Post Secondary Schools near ZIP Code 30121


Reinhardt University 7300 Reinhardt Circle
Waleska, GA 30183-2981
Type: Post Secondary
Kennesaw State University 1000 Chastain Rd
Kennesaw, GA 30144
Type: Post Secondary
Empire Beauty School-Kennesaw Town Center Oaks, 2615 George Busbee Parkway, Ste 9
Kennesaw, GA 30144
Type: Post Secondary
Georgia Northwestern Technical College One Maurice Culberson Drive
Rome, GA 30161
Type: Post Secondary
Chattahoochee Technical College 980 S Cobb Drive Dr Se
Marietta, GA 30060
Type: Post Secondary
Toni & Guy Hairdressing Academy-Atlanta 1355 Roswell Rd, Suite 150
Marietta, GA 30062
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov