
Barnwell County · South Carolina
ZIP code 29817
- Population
- 4,230
- Median income
- $47,260
- Median home
- $80,200
- Sales tax
- 6%
ZCTA residents
Household, past 12 months
Owner-occupied value
South Carolina state rate
Quick answer
ZIP 29817 sits in Barnwell County, South Carolina and is home to 4,230 people. Median household income is $47,260, the median home is worth $80,200 and median gross rent is $910. 70.2% of households own their home, and purchases are taxed at 6% (South Carolina state rate).
- County
- Barnwell County
- State
- South Carolina (SC)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 45011
424 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 29817
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 4,230ZIP 29817 residents
- Median household income
- $47,260Past 12 months, inflation adjusted
- Median home value
- $80,200Owner-occupied units
- Median gross rent
- $910Rent plus utilities, monthly
- Median age
- 41.4 yrsAll residents
- Homeownership rate
- 70.2%Owner-occupied households
ZIP 29817 in context
How this area compares with national benchmarks.
ZIP 29817 is a small town in Barnwell County, South Carolina, with 4,230 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #237 of 424 ranked by population — larger than 44% of them. The median age here is 41.4 years against 39.1 nationally, a slightly older profile than the country as a whole. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in ZIP 29817 earn a median of $47,260 a year, 39.8% below the national figure of $78,538. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 23.2% of residents here, well above the 12.4% national rate, which is the single clearest signal in this dataset that median income here is carried by a narrow band of households.
The typical owner-occupied home in ZIP 29817 is valued at $80,200, 73.6% below the national figure, while median gross rent runs $910 a month, 35.3% below the national figure, or roughly $10,920 across a full year. A household on the local median income would put about 23.1% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 1.7×, against roughly 3.9× nationally, so purchase prices are unusually low against local pay, the pattern in places where supply is plentiful and wage growth has been flat. 70.2% 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.
Reading ZIP 29817 in context
How 29817 sits inside Barnwell County and South Carolina.
ZIP 29817 is tabulated inside Barnwell County, South Carolina, one of 4 ZIP areas the Census publishes for that county and 424 across South Carolina. Population sits in the small-town band, typically one main street plus the addresses that feed into it. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 29817 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 29817 reports a median household income of $47,260, 6% above the $44,494 county median, and 17% below the $57,227 typical SC ZIP. Owner-occupied homes are valued at a median of $80,200, 20% below the county figure and 52% below the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $910 a month, which is why it reads higher than the advertised rent on a listing for the same unit.
South Carolina charges 6% statewide, and local governments overlapping 29817 may add county, city or special-district levies on top. We publish the state floor for this ZIP rather than guessing a combined figure, because ZIP boundaries and taxing-district boundaries were drawn for different purposes and do not line up.
Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 29817 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.
Sales tax in 29817
What a purchase inside this ZIP costs at checkout.
South Carolina levies 6% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.
Affordability in this ZIP
Derived from the Census medians above — indicative, not an offer.
A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.
How 29817 compares
ZIP 29817 against the median ZIP in Barnwell County and across South Carolina.
| Measure | ZIP 29817 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $47,260 | $44,494 | $57,227 | -17% |
| Median home value | $80,200 | $100,800 | $166,650 | -52% |
| Median gross rent | $910 | $686 | $930 | -2% |
| Population | 4,230 | 5,121 | 5,352 | -21% |
Medians are computed across the 4 ZIP areas in Barnwell County and the 424 ZIP areas in South Carolina.
Statewide rank
Where this ZIP places among all 424 South Carolina ZIP areas.
- Income
- #278
- Home value
- #345
- Population
- #237
richer than 28% of 386 state ZIPs
above 9% of 380 state ZIPs
larger than 44% of 424 state ZIPs
Comparable ZIP codes
South Carolina ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Barnwell County.
Adjacent ZIP Codes
Other ZIP codes in Barnwell County, South Carolina.
ZIP 29817 questions
Common questions about this ZIP code.
- Where is ZIP code 29817?
- ZIP 29817 lies mostly in Barnwell County, South Carolina. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
- What sales tax do I pay in 29817?
- South Carolina charges 6% statewide, plus any county, city or district rate that applies locally.
- Is 29817 expensive to live in?
- Median rent runs $910 a month, about 23% of median household income, and the median home is worth $80,200 — -52% against the typical South Carolina ZIP.
- Is a ZCTA the same as a postal ZIP code?
- Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.
Keep going
Related pages for this area.
Sources & transparency
- US Census Bureau, ACS 2019-2023 5-year estimates — 2019-2023 ACS 5-year — population, income, housing
- Census 2020 ZCTA-to-county relationship file — County assignment by largest land-area overlap
- South Carolina Department of Revenue — Sales tax rates and local add-ons
Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.