Best ZIP Codes for Cash Flow in Augusta-Richmond County, GA-SC (2026)

Ranked by cap rate — the annual return on the purchase price before financing. ZIPs that also clear the 1% rule are marked.

# ZIP City Home value Rent Cap rate 5-yr growth
1 30901 1% rule Augusta, GA $70,084 $1,231 13.70% 6.0%
2 29828 1% rule Gloverville, SC $69,597 $1,116 12.51%
3 29851 1% rule Warrenville, SC $110,446 $1,475 10.42% -3.4%
4 30906 Augusta, GA $147,438 $1,349 7.14% 4.6%
5 30904 Augusta, GA $164,339 $1,421 6.74% 3.5%
6 29831 Jackson, SC $123,887 $1,062 6.69% -0.3%
7 30456 Sardis, GA $111,253 $873 6.12% 2.3%
8 29856 Windsor, SC $112,271 $873 6.07% -9.9%
9 30434 Louisville, GA $114,501 $873 5.95% 0.1%
10 29105 Monetta, SC $133,176 $999 5.85% -1.2%
11 29801 Aiken, SC $218,768 $1,620 5.78% 2.7%
12 29829 Graniteville, SC $282,161 $1,986 5.49% 4.9%
13 30815 Hephzibah, GA $220,205 $1,512 5.35% 5.6%
14 29853 Williston, SC $137,816 $873 4.94% -2.5%
15 29841 North Augusta, SC $238,302 $1,489 4.87% 5.1%
16 29809 New Ellenton, SC $140,280 $873 4.85% 2.0%
17 29129 Ridge Spring, SC $153,891 $918 4.65% 1.6%
18 29842 Beech Island, SC $152,486 $909 4.65% 1.3%
19 30814 Harlem, GA $293,599 $1,725 4.58% 5.3%
20 29832 Johnston, SC $158,027 $918 4.53% 1.3%
21 30813 Grovetown, GA $309,120 $1,782 4.50% 4.6%
22 29860 North Augusta, SC $335,860 $1,887 4.38% 5.3%
23 30907 Martinez, GA $272,470 $1,520 4.35% 5.4%
24 30909 Augusta, GA $267,596 $1,416 4.13% 4.8%
25 30668 Tignall, GA $178,169 $927 4.06% 4.0%

Ranked from Repit’s own ZIP-level data — Zillow home values and rents, HUD fair-market rents where Zillow has no coverage, and U.S. Census vacancy. Cap rate is gross: annual rent over purchase price, before financing and expenses. Every ZIP above links to its full free page. How we calculate this →