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Grenville, South Dakota

town · Day County

At a glance

53
Population
$41,400
Median home value (all homes)
86% below U.S. median
$268,823
Typical market value
Zillow, county-wide, 2026-07
$90,385
Median household income
15% above U.S. median
93.3%
Homes with broadband
100%
Locations with fiber available
0%
Unemployment

Cost of living (Clay Affordability Index)

CAI 72 — 28% below the national average. how it's computed

Housing69% below
Goods & services6% below
Utilities31% above
Taxes68% below
Insurance12% below
Commute cost4% below
For business: South Dakota is CBII band 2/5 · time to build band 1/5. See state page for the breakdown.

Living here

Nearest 4-year college53 mi
Nearest community college17 mi
Nearest technical college100 mi
High school graduates92.5%
College graduates13.2%

Doing business here

Economic development contacts, most local first:

state South Dakota Rural Enterprise
Dakota Resources is an intermediary serving rural economic development organizations (EDOs), providing flexible financing, leadership coaching, collaborative networks, and real-time resources to strengthen EDOs and rural communities.
state South Dakota's Governor's Office of Eco Dev
GOED provides financing, research, networking, and other resources to help new and existing businesses flourish in South Dakota.
State sales taxYes
State income taxNone
Right-to-work stateYes

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