29812
Barnwell, South Carolina.
Barnwell, Barnwell County, SC · population 11,132
to buy the typical home at today's mortgage rate — +$382 (+68%) since Jan 2020.
- 1 year
- Up $5,624 +3%
- $174,449$180,073 since Sep 2025
- 5 years
- Down $7,289 -4%
- $187,362$180,073 since Sep 2021
Monthly payment to buy the typical home
Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.
- 29812$945
- United States$1,922
At the last five years' pace, prices here aren't rising.
Typical home values in zip 29812 rose 3.2% over the past year — faster than the nation's +1.2%.
This zip spans 2 counties: Barnwell County, SC 98% · Allendale County, SC 2%
Zillow also publishes an index for the city itself: Barnwell, SC — measured over the city limits, which is a different area from this zip.
Typical home value — 29812
Mid-tier homes, smoothed and seasonally adjusted.
- 29812$180,073
- United States$366,157
Within 20 miles
| Miles sorted ascending, activate to sort descending | Zip activate to sort by Zip | City activate to sort by City | Population activate to sort by Population | Rent activate to sort by Rent | Home value activate to sort by Home value |
|---|---|---|---|---|---|
| 11.5 | 29843 | Olar | 934 | — | $133,131 |
| 12.6 | 29817 | Blackville | 4,139 | — | $111,728 |
| 13.3 | 29853 | Williston | 5,944 | — | $147,337 |
| 14.9 | 29042 | Denmark | 4,904 | — | $93,181 |
| 15.1 | 29810 | Allendale | 3,775 | — | $66,266 |
| 18.4 | 29827 | Fairfax | 3,396 | — | $91,979 |
| 19.9 | 30426 | Girard | 703 | — | $167,186 |
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.