South Dakota

Corson County

ZIP 57634

3,859 residents0 permits TTM$43,750 median HHI11 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$73,800

ACS 5-Year

Cap rate proxy

7.7%

FMR × 0.65 ÷ Home Value

Rent-to-income

13.0%

HUD FMR ÷ ACS HHI

Net migration

IRS SOI

Permits (TTM)

0

Census BPS

Climate risk

38.1

FEMA NRI (0–100)

ZIP 57634

Median home value

$73,800

Gross yield

15.1%

Cap rate

7.7%

Rent gap

49.1%

Affordability

P/I: 1.7R/I:

Section 8 detail

SAFMR: $929Rent: $473Gap: 96.4%
ZIP code breakdown11 ZIP codes

Numbers repeat across most ZIPs in this county

ZIP-level home-value data isn't published for rural areas. Federal sources (Census ACS, HUD non-metro FMR) are available at the county level only, so home-value, cap-rate, and rent-gap numbers use the county estimate for every ZIP in the county.

ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
57621$73,800county est.$92915.1%7.7%49.1%
57633$73,800county est.$92915.1%7.7%49.1%
57634$73,800county est.$92915.1%7.7%49.1%
57639$73,800county est.$92915.1%7.7%49.1%
57641$73,800county est.$92915.1%7.7%49.1%

Ranked by composite score

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Demographics

Owner-occupied

60.5%

Census ACS

Vacancy rate

18.2%

Census ACS

Bachelor's degree +

19.2%

Census ACS

Rent burdened

19.6%

Census ACS (>30% income)

Median age

29.9

Census ACS

Data sources
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