
South Carolina · FIPS 45003
Aiken ZIP codes — Aiken County, South Carolina
Quick answer
Aiken County is home to 171,949 residents with a median household income of $67,940 and a median home value of $199,500. 76.7% of households own their home and 13.9% of residents live below the poverty line. Looking for a Aiken ZIP code? 17 ZIP code areas fall inside Aiken County, South Carolina, listed in full below.
- Population
- 171,949Aiken County residents
- Median household income
- $67,940Past 12 months, inflation adjusted
- Median home value
- $199,500Owner-occupied units
- Median gross rent
- $1,031Rent plus utilities, monthly
- Median age
- 41.6 yrsAll residents
- Homeownership rate
- 76.7%Owner-occupied households
Aiken County, SC in context
How this area compares with national benchmarks.
Aiken County is a mid-size city in South Carolina, with 171,949 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates. The median age here is 41.6 years against 39.1 nationally, a slightly older profile than the country as a whole. At this size the Census also publishes one-year estimates; the five-year values used here are steadier and let you compare against smaller neighbours on the same basis.
Households in Aiken County earn a median of $67,940 a year, 13.5% below the national figure of $78,538. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 13.9% of residents here, above the 12.4% national rate.
The typical owner-occupied home in Aiken County is valued at $199,500, 34.2% below the national figure, while median gross rent runs $1,031 a month, 26.7% below the national figure, or roughly $12,372 across a full year. A household on the local median income would put about 18.2% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 2.9×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 76.7% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.
Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
ZIP codes in Aiken County
ZIP code tabulation areas whose land area falls mostly in Aiken County.
How to read this page
What these estimates cover.
Figures are five-year rolling averages from the American Community Survey, not single-year counts, so they describe conditions across 2019-2023 ACS 5-year rather than a single date. Median home value covers owner-occupied units as valued by their owners, and median gross rent includes utilities the renter pays. Small counties carry wide margins of error; treat single-dollar differences between neighbouring counties as noise.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Cities and towns in South Carolina
Largest Census places in South Carolina by population.
- Charleston city 152,014
- Columbia city 138,019
- North Charleston city 117,460
- Mount Pleasant town 92,662
- Rock Hill city 74,769
- Greenville city 71,755
- Summerville town 51,262
- Goose Creek city 46,964
- Sumter city 43,065
- Florence city 40,205
- Greer city 39,191
- Spartanburg city 38,578
Nearby counties
Other counties in South Carolina.
Frequently asked questions
Common questions about this area.
- What is the population of Aiken County?
- Aiken County has 171,949 residents on Census ACS 2019-2023 ACS 5-year estimates.
- What is the median household income in Aiken County?
- Median household income in Aiken County is $67,940 a year, 13.5% below the national figure of $78,538.
- How much does it cost to rent or buy in Aiken County?
- Median gross rent is $1,031 a month and the median home value is $199,500, so rent absorbs about 18.2% of median household income.
- Is Aiken County affordable compared with the rest of the US?
- Homes cost about 2.9× the local median income here versus roughly 3.9× nationally, so Aiken County is more affordable to buy in than the typical US market, and rent takes 18.2% of median income against the 30% cost-burden line.
- How current is this Aiken County data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this size the Census also publishes one-year estimates; the five-year values used here are steadier and let you compare against smaller neighbours on the same basis.