South Dakota
Brown County
ZIP 57426
38,079 residents169 permits TTM$70,239 median HHI14 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$212,900
ACS 5-Year
Cap rate proxy
4.5%
FMR × 0.65 ÷ Home Value
Rent-to-income
13.6%
HUD FMR ÷ ACS HHI
Net migration
+0.32%
IRS SOI
Permits (TTM)
169
Census BPS
Climate risk
73.5
FEMA NRI (0–100)
ZIP 57426
Median home value
—
Gross yield
—
Buy Box score
—
Section 8 gap
—
Affordability
P/I: —R/I: —
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown14 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Buy Box score ↓ | Section 8 gap |
|---|---|---|---|---|---|
| 57445 | — | — | — | 0.3 | — |
| 57401 | — | — | — | 0.2 | — |
| 57426 | — | — | — | — | — |
| 57427 | — | — | — | — | — |
| 57432 | — | — | — | — | — |
| 57433 | — | — | — | — | — |
| 57439 | — | — | — | — | — |
| 57441 | — | — | — | — | — |
| 57446 | — | — | — | — | — |
| 57449 | — | — | — | — | — |
| 57460 | — | — | — | — | — |
| 57474 | — | — | — | — | — |
| 57479 | — | — | — | — | — |
| 57481 | — | — | — | — | — |
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
65.7%
Census ACS
Vacancy rate
9.1%
Census ACS
Bachelor's degree +
33.2%
Census ACS
Rent burdened
37.6%
Census ACS (>30% income)
Median age
37.8
Census ACS
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026