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Roslyn, SD
Town in Day County, South Dakota.
Population
147
Land area
0.2sq mi
People per sq mi
674
ZIP codes
0
Roslyn and its ZIP codes
Roslyn at a glance
- Roslyn is about 56 times as dense as South Dakota as a whole.
Local data for Roslyn, SD
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Day County. PPP loans are for Roslyn.
Unemployment rate
2.6%
Aug 2026, +0.2 pts in a year
Average annual pay
$47,942
1,966 jobs, 2025
Income per person
$72,389
BEA, 2024
Federal spending
$61.4M
FY 2026, $11,264 per person
Environment and hazard risk
Roslyn, SD, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: winter weather
Storm events since 1996
676
Countywide, mostly hail
Flood insurance policies
12
0.3% of homes, county
July high / Jan low
82° / 4°F
22.5 inches of rain a year
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in Roslyn, SD, CDC PLACES estimates
Obesity
32.6%
U.S. 33.3% -0.7 pts
Diabetes
16.5%
U.S. 12.1% +4.4 pts
Smoking
15.0%
U.S. 12.8% +2.2 pts
Uninsured (18-64)
8.4%
U.S. 11.1% -2.7 pts
Cities near Roslyn
| Name | Distance | Land area (sq mi) |
|---|---|---|
| GrenvilleTown | 5.3 mi | 0.2 |
| EdenTown | 9.1 mi | 0.2 |
| Enemy SwimCensus-designated place | 11 mi | 0.9 |
| WebsterCity | 11 mi | 1.6 |
| WaubayCity | 14 mi | 1.5 |
| Clear LakeCensus-designated place | 15 mi | 1 |
| Lake CityTown | 16 mi | 0.2 |
| BristolCity | 16 mi | 0.5 |
| PierpontTown | 16 mi | 0.2 |
| OrtleyTown | 18 mi | 2.2 |
| LangfordTown | 18 mi | 0.3 |
| ButlerTown | 20 mi | 0.3 |
| Long HollowCensus-designated place | 21 mi | 14.4 |
| AndoverTown | 21 mi | 0.3 |
| Agency VillageCensus-designated place | 21 mi | 7.2 |
| BrittonCity | 24 mi | 0.7 |
Frequently asked questions
- What county is Roslyn, SD in?
- Roslyn is in Day County, South Dakota.
- What is the population of Roslyn, SD?
- About 147 people live in Roslyn, based on American Community Survey 5-year estimates.
- What cities are near Roslyn?
- Nearby places include Grenville (5.3 mi), Eden (9.1 mi), Enemy Swim (11 mi), Webster (11 mi), Waubay (14 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023