Rapid City, SD · South Dakota

Pennington County

ZIP 57775

112,081 residents560 permits TTM$70,768 median HHI9 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$270,400

ACS 5-Year

Cap rate proxy

4.7%

FMR × 0.65 ÷ Home Value

Rent-to-income

18.1%

HUD FMR ÷ ACS HHI

Net migration

+2.05%

IRS SOI

Permits (TTM)

560

Census BPS

Climate risk

78.6

FEMA NRI (0–100)

ZIP 57775

Median home value

Gross yield

Buy Box score

Section 8 gap

Affordability

P/I: R/I:

Section 8 detail

SAFMR: Rent: Gap:
ZIP code breakdown9 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
577900.8
577010.6
577030.4
577450.4
577510.2
577020.1
57725
57775
57780

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

69.1%

Census ACS

Vacancy rate

9.8%

Census ACS

Bachelor's degree +

34.1%

Census ACS

Rent burdened

44.4%

Census ACS (>30% income)

Median age

39.7

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