South Dakota

Lyman County

ZIP 57544

3,717 residents6 permits TTM$61,169 median HHI6 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$156,500

ACS 5-Year

Cap rate proxy

4.6%

FMR × 0.65 ÷ Home Value

Rent-to-income

11.8%

HUD FMR ÷ ACS HHI

Net migration

IRS SOI

Permits (TTM)

6

Census BPS

Climate risk

26.5

FEMA NRI (0–100)

ZIP 57544

Median home value

$156,500

Gross yield

7.2%

Cap rate

4.6%

Rent gap

35.9%

Affordability

P/I: 2.6R/I:

Section 8 detail

SAFMR: $940Rent: $603Gap: 55.9%
ZIP code breakdown6 ZIP codes

Numbers repeat across 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
57365$156,500county est.$9407.2%4.6%35.9%
57544$156,500county est.$9407.2%4.6%35.9%
57548$156,500county est.$9407.2%4.6%35.9%
57568$156,500county est.$9407.2%4.6%35.9%
57569$156,500county est.$9407.2%4.6%35.9%

Ranked by composite score

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Demographics

Owner-occupied

72.2%

Census ACS

Vacancy rate

24.1%

Census ACS

Bachelor's degree +

25.3%

Census ACS

Rent burdened

18.2%

Census ACS (>30% income)

Median age

36.0

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