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Wentworth, SD
Village in Lake County, South Dakota.
Population
138
Land area
0.3sq mi
People per sq mi
543
ZIP codes
0
Wentworth and its ZIP codes
Wentworth at a glance
- Wentworth is about 45 times as dense as South Dakota as a whole.
Economy and federal money
Jobs, pay, income and spending are for Lake County. PPP loans are for Wentworth.
Unemployment rate
1.8%
Aug 2026, -0.1 pts in a year
Average annual pay
$59,153
5,142 jobs, 2025
Income per person
$103,883
BEA, 2024
Federal spending
$104M
FY 2026, $9,417 per person
Environment and hazard risk
Wentworth, SD, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: winter weather
Storm events since 1996
623
Countywide, mostly hail
Flood insurance policies
139
2.1% of homes, county
July high / Jan low
83° / 7°F
26.8 inches of rain a year
Health statistics
Share of adults in Wentworth, SD, CDC PLACES estimates
Obesity
32.4%
U.S. 33.3% -0.9 pts
Diabetes
10.7%
U.S. 12.1% -1.4 pts
Smoking
13.0%
U.S. 12.8% about the same
Uninsured (18-64)
6.1%
U.S. 11.1% -5.0 pts
Cities near Wentworth
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Lake MadisonCensus-designated place | 3.8 mi | 4.7 |
| Brant LakeCity | 4.8 mi | 0.2 |
| Brant Lake SouthCensus-designated place | 5.8 mi | 0.5 |
| ChesterCensus-designated place | 7 mi | 0.8 |
| ColmanCity | 7.3 mi | 1.9 |
| MadisonCity | 7.7 mi | 4.6 |
| Rustic Acres ColonyCensus-designated place | 11 mi | 1 |
| NundaTown | 12 mi | 1 |
| ColtonCity | 15 mi | 0.7 |
| RamonaTown | 15 mi | 0.3 |
| EganCity | 16 mi | 1.1 |
| TrentTown | 16 mi | 1 |
| Graceville ColonyCensus-designated place | 17 mi | 0.5 |
| Orland ColonyCensus-designated place | 17 mi | 0.5 |
| Dell RapidsCity | 17 mi | 2.3 |
| SinaiTown | 18 mi | 0.4 |
Frequently asked questions
- What county is Wentworth, SD in?
- Wentworth is in Lake County, South Dakota.
- What is the population of Wentworth, SD?
- About 138 people live in Wentworth, based on American Community Survey 5-year estimates.
- What cities are near Wentworth?
- Nearby places include Lake Madison (3.8 mi), Brant Lake (4.8 mi), Brant Lake South (5.8 mi), Chester (7 mi), Colman (7.3 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023