Round O, SC demographics:
population, income, and more

Total population
1,420
11.4% year-over-year change
Median household income
$40,781/yr
2.9% year-over-year change
Housing units
983
-0.5% year-over-year change

Round O population

How many people live in Round O

Round O is home to 1,420 residents, according to the most recent Census data. Gender-wise, 53.5% of Round O locals are male, and 46.5% are female.

Total population
1,420
11.4% year-over-year change
Gender ratio
Male
53.5%
760
Female
46.5%
660
Value Percent YoY change
Male 760 53.5% 11.8%
Female 660 46.5% 10.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Round O is 56, with the population distributed as follows: about 8.1% are children under 15, then 8% are in the 15 to 24 age group. Adults between 25 and 44 make up 14.3% of the population, while another 34.7% fall into the 45 to 64 bracket. Finally, around 34.9% are 65 or older.

Median age
55.8
Age breakdown
Under 15
8.1%
15 to 24
8%
25 to 44
14.3%
45 to 64
34.7%
Over 65
34.9%
Value Percent YoY change
Under 15 115 8.1% 51.3%
15 to 24 114 8% 78.1%
25 to 44 203 14.3% 24.5%
45 to 64 493 34.7% 20.8%
Over 65 495 34.9% -12.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Round O, 92.6% of the population are US-born citizens, while 4.9% have gained naturalized citizenship. At the same time, 2.5% of residents are non-citizens. As for race, 65.5% of locals are Caucasian, 23% are African American and 0.6% have Asian roots. There’s also a share of 9.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.6%
Non-U.S.-born citizens
4.9%
Non-citizens
2.5%
Value Percent YoY change
U.S.-born citizens 1,315 92.6% 10.9%
Non-U.S.-born citizens 70 4.9% 20.7%
Non-citizens 35 2.5% 12.9%
Racial breakdown
White
65.5%
Black or African American
23%
American Indian and Alaska Native
0%
Asian
0.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.2%
Other
1.8%
Value Percent
White 930 65.5%
Black or African American 327 23%
Asian 8 0.6%
Two or more races 130 9.2%
Other 25 1.8%

Households in Round O

A peek inside Round O households

Round O has 783 households, with an average of 2 members in each. Of these, 56.1% are families, while the remaining 43.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
783
4.3% year-over-year change
Average people per household
2
Non-family households
344
Family households
439
Value Percent YoY change
Non-family households 344 43.9% 4.6%
Family households 439 56.1% 4.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Round O

The housing landscape of Round O

Round O's housing consists of 983 units, with 70.3% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 29.7% of the housing landscape.

Housing units
983
-0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 691 70.3%
Mobile home 292 29.7%
Homes built since 2020
23
130.0% year-over-year change

The age of buildings in Round O

In Round O, the median construction year is 1978. Most development happened in the second half of the 20th century. Then, 14.2% of homes were added from 2000 to 2009, 4.6% between 2010 and 2019, and 2.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 61 6.2% 1.7%
Built between 1950 and 1959 128 13% 7.6%
Built between 1960 and 1969 126 12.8% 24.8%
Built between 1970 and 1979 235 23.9% 0.0%
Built between 1980 and 1989 192 19.5% 7.9%
Built between 1990 and 1999 33 3.4% -70.5%
Built between 2000 and 2009 140 14.2% -6.7%
Built between 2010 and 2019 45 4.6% 95.7%
Built in 2020 or later 23 2.3% 130.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Round O occupancy rates

Out of the 783 occupied housing units in Round O, 76.9% are owner-occupied, while 23.1% are lived in by tenants. Meanwhile, 20.3% of all homes on the local market sit vacant.

Occupied housing units
783
4.3% year-over-year change
Occupancy breakdown
Renter occupied
181
Owner occupied
602
Value Percent YoY
change
Renter occupied 181 23.1% -6.7%
Owner occupied 602 76.9% 8.1%
Unoccupied housing units
20.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Round O housing costs

Housing costs in Round O come to a median of $865 per month, while tenants specifically pay a median gross rent of $1,090.

Median housing costs per month
$865/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Round O
$1,090/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Round O

Round O education at a glance

About 55.2% of the population in Round O went to high school, while 24.1% pursued college studies. Another 5.9% earned an associate degree and 8.7% hold a bachelor’s. Meanwhile, 2.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 44 3.4% 22.2%
High school diploma 716 55.2% 3.8%
College diploma 312 24.1% -0.9%
Associate degree 77 5.9% 13.2%
Bachelor's degree 113 8.7% 117.3%
Graduate degree 35 2.7% -7.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Round O

How much people earn in Round O

The average annual household income in Round O was $63,939 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +9.8% change from the previous year. At the same time, the median income stood at $40,781, reflecting a +2.9% shift over the same period.

Average household income in Round O
$63,939/year
9.8% year-over-year change
Median household income in Round O
$40,781/year
2.9% year-over-year change

Round O income by age

In Round O, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $92,500. Those with someone between 45 and 64 in charge, often well established professionally, earn $25,000 overall. Overall, 69.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $92,500 56.8%
45 - 64 $25,000 N/A
Over 65 $44,185 15.5%
Above poverty level
986
Below poverty level
434
Value Percent YoY
change
Above poverty level 986 69.4% -0.4%
Below poverty level 434 30.6% 52.3%

Employment in Round O

Workforce and job types in Round O

63.5% of the working population are employed in professional or administrative positions, while 36.5% are in hands-on or service-based jobs. Also, 18.3% run their own businesses, 64.9% are employed by private companies, and 9.1% work in the public sector.

Workforce demographics

White collar
364
Blue collar
209
Value Percent YoY change
White collar 364 63.5% 24.7%
Blue collar 209 36.5% 20.8%
Employer type
Self employees
18.3%
Private companies
64.9%
Governmental workers
9.1%
Not for profit companies
7.7%
Value Percent YoY change
Self employees 105 18.3% 52.2%
Private companies 372 64.9% 16.2%
Governmental workers 52 9.1% 36.8%
Not for profit companies 44 7.7% 15.8%

Transportation in Round O

How people get around in Round O

Commuting methods vary: 97.7% of residents travel by personal vehicle and 2.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 560 97.7% 24.4%
Walk 13 2.3% -13.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Round O by zipcode?

Zipcode Population Number of households Median income Average income
29474 1,420 783 $40,781 $63,941

Explore more communities

FAQs about Round O demographics 

What is the total population of Round O?

Round O has a total population of 1,420 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +11.4% compared to a year ago.

What is the gender ratio in Round O?

The gender ratio in Round O is as follows:
  • 53.5% males (760 residents)
  • 46.5% females (660 residents)

What is the median age in Round O?

The median age in Round O is 55.8.

What is the age distribution of the population in Round O?

The age distribution in Round O is as follows:
  • Under 15: 8.1% (115 residents)
  • Ages 15-24: 8% (114 residents)
  • Ages 25-44: 14.3% (203 residents)
  • Ages 45-64: 34.7% (493 residents)
  • Over 65: 34.9% (495 residents)

What is the racial and ethnic makeup of Round O?

The racial and ethnic makeup of Round O is as follows:
  • White: 65.5% (930 residents)
  • Black or African American: 23% (327 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0.6% (8 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 9.2% (130 residents)
  • Other: 1.8% (25 residents)

What percentage of the population in Round O are U.S.-born citizens?

U.S.-born citizens represent 92.6% of the population in Round O.

How many housing units are there in Round O?

There are 983 housing units in Round O, reflecting a -0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Round O and what is the average household size?

Round O has a total of 783 households, with an average of 2 people in each.

What is the median household income in Round O?

Round O has a median household income of $40,781, representing a +2.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Round O?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 63.5% (364 residents)
  • Blue-collar workers: 36.5% (209 residents)

Places of employment:
  • Self-employed: 18.3% (105 residents)
  • Private companies: 64.9% (372 residents)
  • Governmental workers: 9.1% (52 residents)
  • Not-for-profit companies: 7.7% (44 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025