South Dakota
Marshall County
ZIP 57270
4,355 residents14 permits TTM$72,500 median HHI6 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$147,200
ACS 5-Year
Cap rate proxy
6.1%
FMR × 0.65 ÷ Home Value
Rent-to-income
12.3%
HUD FMR ÷ ACS HHI
Net migration
—
IRS SOI
Permits (TTM)
14
Census BPS
Climate risk
14.5
FEMA NRI (0–100)
ZIP 57270
Median home value
$147,200
Gross yield
7.6%
Buy Box score
—
Section 8 gap
—
Affordability
P/I: 2.7R/I: —
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown6 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Buy Box score ↓ | Section 8 gap |
|---|---|---|---|---|---|
| 57430 | $147,200 | $929 | 7.6% | 0.9 | — |
| 57232 | $147,200 | $929 | 7.6% | — | — |
| 57247 | $147,200 | $929 | 7.6% | — | — |
| 57270 | $147,200 | $929 | 7.6% | — | — |
| 57421 | $147,200 | $929 | 7.6% | — | — |
| 57454 | $147,200 | $929 | 7.6% | — | — |
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
80.1%
Census ACS
Vacancy rate
32.3%
Census ACS
Bachelor's degree +
22.4%
Census ACS
Rent burdened
21.7%
Census ACS (>30% income)
Median age
42.8
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