ZIP Code 29485 in Summerville, SC

Data Last Updated: October 1, 2025
City:Summerville, South Carolina
City Alias:Ladson, Lincolnville
Names to Avoid:
Summ
Counties:Dorchester County[Primary]
Charleston County
Timezone:Eastern (GMT -05:00)
Local Time:8:40:37 PM
Population:57,181 [See All]
Area Codes:843 / 854
Classification:Standard [Normal Street Delivery]
Coordinates:32.9479, -80.1892
Land Area:48.541 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/29485/zip-code-29485.asp

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Population & Demographics


ZIP Code 29485 has 57,181 residents and 21,607 households (average 2.63 persons per household). The median age is 38.3 years, slightly younger than the state (40.5) and about the same as the nation (38.8). The gender split is 48.1% male and 51.9% female, which is about the same as the national male share (49.1%), making this a female-majority area. Largest groups are White (68.3%, higher than the national average of 61.6%) and Black or African American (18.6%, lower than the state average of 25.0%); Hispanic or Latino residents make up 6.4%, 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:57,181Source: Census DHC
2023 ACS Population Estimate:58,670Source: Census ACS
2025 ZC Population Estimate:71,015Source: ZIP-Codes.com
Population Density:1,178.0 people per sq mile
Average Income:$83,287Source: Census ACS
Households:21,607Source: Census DHC
Average House Value:$311,300Source: Census ACS
Persons Per Household:2.63Source: Census DHC
Average Family Size:2.83Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--44,79946,87948,44347,85350,57452,77254,51057,00060,02860,38360,32158,94658,670
Decennial Census45,057------------------57,181------
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: 38.3

Male Median Age: 37

Female Median Age: 39.4

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1,7222,0172,2942,0481,4441,6421,8031,9741,8011,8541,8091,7771,5201,2401,135773390279
Female1,6661,9992,1471,8251,5061,7712,0652,1192,0121,9711,9641,9231,8161,5741,369852603477
Total3,3884,0164,4413,8732,9503,4133,8684,0933,8133,8253,7733,7003,3362,8142,5041,625993756
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:39,07369.34%
Black:10,64418.89%
Hispanic:*3,6666.51%
Asian:1,2642.24%
American Indian:2840.50%
Hawaiian:800.14%
Other:1,3382.37%
Total:56,349100%
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:27,52248.13%37.0 years
Females:29,65951.87%39.4 years
Total:57,181100%38.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:53,14190.58%
Native, born in PR, Island Areas, or abroad:1,1782.01%
Foreign born, naturalized U.S. citizen:2,0873.56%
Foreign born, not a U.S. citizen:2,2647.42%
Total Population:58,670100%
Total Native Population:54,31992.58%
Total Foreign-born Population:4,3517.42%
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 $83,287, which is considerably higher than the state median ($66,818), is up $20,951 (33.6%) since 2011 and above its 2019 pre-pandemic level by $16,335. Family households earn a median of $103,014 versus $53,100 for nonfamily households (a difference of $49,914). By gender, male median income is $66,307 and female is $48,813, which is well under the national female median ($53,445), with a current gap of $17,494 that has widened from 2011 to 2023. The labor-force participation rate is 69.1%, which is markedly above the state rate (60.5%). The unemployment rate is 5.1%, which is comparable to the state rate (4.9%). The largest occupation group is Management (40.7%).

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$62,336$61,064$59,449$61,367$62,251$62,696$65,634$66,958$66,952$65,042$76,290$78,363$83,287
Median Family Income$70,921$68,993$66,722$68,894$71,793$71,290$77,810$81,373$82,539$83,546$95,492$98,611$103,014
Median NonFamily Income$37,813$38,167$39,272$37,806$39,009$38,690$39,770$39,443$41,929$43,020$48,606$51,015$53,100
Median Male Income$51,217$51,765$51,386$51,182$51,779$51,345$51,973$52,288$52,775$52,039$56,696$63,369$66,307
Median Female Income$36,993$39,047$38,857$39,135$38,596$39,624$41,031$42,466$44,229$43,911$46,657$47,289$48,813
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:28,36664.19%
Unemployed:1,5573.52%
Not In Labor Force:14,26832.29%
Total:44,191100%
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:11,55940.75%
Service:4,53715.99%
Sales and Office:6,02221.23%
Natural resources, construction, and maintenance:2,3828.40%
Production, transportation, and material moving:3,86613.63%
Total Civilian Employed Population:28,366100%
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 $311,300, which is markedly greater than the state median ($236,700), is up $120,400 (63.07%) since 2011 and above its 2019 pre-pandemic level by $101,600. The median gross rent is $1,473, which is markedly greater than the state median ($1,126), is up $515 (53.76%) since 2011 and above its 2019 pre-pandemic level by $289. Of occupied housing, owners make up 72.64% (73.82% with a mortgage, 26.18% free-and-clear) and renters 27.36% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 6.77%, which is markedly below the state rate (13.79%).

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$190,900$184,100$181,500$177,700$180,700$181,100$190,800$199,800$209,700$226,200$248,800$291,600$311,300
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:1091.83%
$500 to $999:67711.35%
$1,000 to $1,499:2,28938.39%
$1,500 to $1,999:1,89631.80%
$2,000 to $2,499:70511.82%
$2,500 to $2,999:2133.57%
$3,000 or more:410.69%
No Rent:330.55%
Total:5,963100%
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$958$977$1,007$1,050$1,052$1,076$1,115$1,163$1,184$1,178$1,265$1,367$1,473
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):11,69053.63%
Owner Occupied (free and clear, no mortgage):4,14519.02%
Renter Occupied:5,96327.36%
Total Occupied Housing Units:21,798100%

Occupied Housing Units:21,79893.23%
Vacant Housing Units (not graphed):1,5846.77%
Total Housing Units:23,382100%
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:17,20473.58%
Multi-Family Units:4,94321.14%
Other Units:1,2355.28%
Total Housing Units:23,382100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 34.90% of adults (25+) have a bachelor's degree or higher, which is notably higher than the state rate (31.50%). High school or higher is 93.90%, which is well above the national rate (89.40%). The uninsured rate is 11.20%, which is well above the national rate (8.60%). The share of people in poverty is 5.00%, which is markedly below the state rate (10.10%), down 2.20 percentage points since 2011 and below its 2019 pre-pandemic level by 0.10 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 (49.63%). College enrollment is 18.99%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

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:8532.22%
9th to 12th grade, no diploma:1,5133.93%
High school graduate (includes equivalency):8,50122.10%
Some college, no degree:10,03326.08%
Associate's degree:4,14110.76%
Bachelor's degree:8,27421.51%
Graduate or professional degree:5,15713.40%
Total:38,472100%
High school or higher:36,10693.85%
Bachelor's degree or higher:13,43134.91%
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:39,47760.27%
Public Insurance:19,54329.84%
No Insurance:6,4839.90%
Total:65,503100%
Has Health Insurance:59,02090.10%
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 Poverty7.2%7.0%6.3%6.3%7.0%5.8%5.2%5.7%5.1%5.5%4.8%6.1%5.0%
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:7264.74%
Kindergarten:5213.40%
Elementary school (grades 1-8):7,60249.63%
High school (grades 9-12):3,56023.24%
College or graduate school:2,90918.99%
Total:15,318100%
Early Childhood:1,2478.14%
K-12 (Primary & Secondary School):11,68376.27%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 29485 supports both business and residential activity. According to the Business Census (2023), there are 901 business establishments, employing about 9,573 people with an annual payroll of $368,956,000. USPS data shows 27,002 residential mailboxes and 927 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:27,002Source: USPS
# Business Mailboxes:927Source: USPS
Total Delivery Receptacles:28,244Source: USPS
Single Family Delivery Units:17,213Source: USPS
Multi Family Delivery Units:3,098Source: USPS
# of Businesses:901Source: CBP
1st Quarter Payroll:$90,867,000Source: CBP
Annual Payroll:$368,956,000Source: CBP
# of Employees:9,573Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 29485 is located in Dorchester County, South Carolina, within the Charleston-North Charleston, SC Metropolitan Statistical Area (CBSA 16700) and South Carolina's 1st and 6th Congressional Districts. This Metro area has a population of 817,756 people, about 6.99% of whom live in ZIP Code 29485. It covers 48.541 sq mi of land and a water area of 0.675 sq mi.

CBSA Name:Charleston-North Charleston, SCSource: Census
CBSA Number:16700Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:817,756Source: Census
MSA:Charleston-North Charleston, SC MSASource: Census
Land Area:48.541 sq miSource: Census
Water Area:0.675 sq miSource: Census
Congressional District:01,06Source: USPS
Congressional Land Area:1547.86, 8062.93 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4570270Source: Census
Place Name:Summerville town; South CarolinaSource: Census

Adjacent & Nearby ZIP Codes


29486 | | 29484

Schools in ZIP Code 29485


ZIP Code 29485 is in the Dorchester School District 2, which serves grades Pre-Kindergarten thru 12th. There are 8 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.

Beech Hill Elementary 1001 Beech Hill Road
Summerville, SC 29485
District: Dorchester School District 2
Newington Elementary 10 King Charles Circle
Summerville, SC 29485
District: Dorchester School District 2
Fort Dorchester Elementary 5201 Old Glory Lane
Summerville, SC 29485
District: Dorchester School District 2
Flowertown Elementary 20 King Charles Circle
Summerville, SC 29485
District: Dorchester School District 2
Ashley Ridge High 9800 Delemar Highway
Summerville, SC 29485
District: Dorchester School District 2
Dr. Eugene Sires Elementary 301 Chandler Creek Road
Summerville, SC 29485
District: Dorchester School District 2
Sand Hill Elementary 324 Gnarly Oak Lane
Summerville, SC 29485
District: Dorchester School District 2
Lowcountry Connection Academy 1520 Old Trolley Road
Summerville, SC 29485
Summerville Catholic School 226 Black Oak Blvd
Summerville, SC 29485
District: Private School

Colleges & Post Secondary Schools near ZIP Code 29485


Charleston Cosmetology Institute 8484 Dorchester Road
Charleston, SC 29420
Type: Post Secondary
Charleston Southern University 9200 University Blvd
Charleston, SC 29406-9121
Type: Post Secondary
Ecpi University-Charleston 7410 Northside Dr Ste G101
North Charleston, SC 29420-1603
Type: Post Secondary
Miller-Motte College-Charleston 8085 Rivers Ave., Ste E
Charleston, SC 29418
Type: Post Secondary
Trident Technical College 7000 Rivers Avenue
Charleston, SC 29423-8067
Type: Post Secondary
Kenneth Shuler School Of Cosmetology-Goose Creek 98 Davenport Street Suite 10
Goose Creek, SC 29445-6694
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