Skip to main content
USAvizUSAviz

Local data snapshots and weekly insights for every place in America.

Explore

  • Insights
  • Search
  • Browse states
  • Browse metros

Company

  • About
  • Methodology
  • Sources
  • Embed Our Data
  • Contact
Privacy·Terms·Do Not Sell or Share

© 2026 USAviz.com. All rights reserved.

USAvizUSAviz
Insights
About
Home
County
  1. Home
  2. Counties
  3. Grant County, SD
South Dakota (SD)605

Grant County, SD

7.9K residents

Compare

7.9K

Population

$75.6K

Median income

per household

$188.6K

Home value

11.6%

Poverty rate

What stands out

  • Median household income: $75.6K.
  • Median home value: $188.6K.
  • Poverty rate: 11.6%.

Categories vs U.S.

Economy

1 of 6 metrics better than U.S. benchmarks

Median household income

$75.6K

U.S.

$81K

Median home value

$188.6K

U.S.

$333K

Poverty rate

11.6%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

28.9%

U.S.

51.1%

Severely rent-burdened (≥50%)

12.5%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

11.7%

Below 30% threshold

Home-Value-to-Income

2.5×

Within typical 3-5x range

Income distribution

Share of households by income bracket (ACS).

< $50k
33.9%
$50–100k
31.4%
$100–200k
28.0%
$200k+
6.8%
See SD state economy →

Health

2 of 6 available metrics better than U.S.

Obesity

37.3%

U.S.

33.2%

Diabetes

12.8%

U.S.

12.1%

Current smoking

14.7%

U.S.

12.8%

See SD state health data →

Connectivity

1 of 3 metrics better than U.S.

Best available speed

1,000Mbps

Gigabit speeds reported

100+ Mbps coverage

78.7%

U.S.

85.3%

Gigabit ready

0.6%

U.S.

8.6%

5G available

94.5%

U.S.

77.4%

See SD state connectivity →

Map

Grant County, SD

Population

7.9K

Area

681.4 sq mi

Density

11.6/sq mi

Neighbors

Big Stone County, MNLac qui Parle County, MNCodington County, SDDay County, SDDeuel County, SDRoberts County, SD
Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2025-12
Broadband
2020-12
Mobile coverage
2025-11-24
Page updated
2026-02-23

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC (Form 477 broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.