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Dayville, CT
Census-designated place in Northeastern Connecticut Planning Region, Connecticut.
Population
452
Land area
0.9sq mi
People per sq mi
485
ZIP codes
0
Dayville and its ZIP codes
Dayville at a glance
- Dayville is 35% less dense than Connecticut as a whole.
Local data for Dayville, CT
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Northeastern Connecticut Planning Region. PPP loans are for Dayville.
Unemployment rate
4.6%
Aug 2026, +0.3 pts in a year
Average annual pay
$60,440
29,055 jobs, 2025
Income per person
$67,025
BEA, 2024
Environment and hazard risk
Dayville, CT, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: hurricane
Storm events since 1996
951
Countywide, mostly heavy snow
Flood insurance policies
81
0.2% of homes, county
July high / Jan low
82° / 15°F
50.1 inches of rain a year
Health statistics
Share of adults in Dayville, CT, CDC PLACES estimates
Obesity
34.8%
U.S. 33.3% +1.5 pts
Diabetes
12.2%
U.S. 12.1% about the same
Smoking
15.0%
U.S. 12.8% +2.2 pts
Uninsured (18-64)
8.8%
U.S. 11.1% -2.3 pts
Cities near Dayville
| Name | Distance | Land area (sq mi) |
|---|---|---|
| DanielsonBorough | 2.5 mi | 1.1 |
| East BrooklynCensus-designated place | 3.3 mi | 2.5 |
| PutnamCensus-designated place | 5.1 mi | 3.9 |
| BrooklynCensus-designated place | 5.2 mi | 1.2 |
| WaureganCensus-designated place | 7 mi | 1.6 |
| MechanicsvilleCensus-designated place | 7.2 mi | 0.8 |
| Quasset LakeCensus-designated place | 7.4 mi | 0.3 |
| South WoodstockCensus-designated place | 7.5 mi | 4.9 |
| MoosupCensus-designated place | 8.8 mi | 2.4 |
| Foster Center, RICensus-designated place | 8.8 mi | 2.2 |
| North Grosvenor DaleCensus-designated place | 9.8 mi | 2.3 |
| Clayville, RICensus-designated place | 11 mi | 1.7 |
| QuinebaugCensus-designated place | 12 mi | 4.3 |
| Plainfield VillageCensus-designated place | 12 mi | 1.7 |
| Lake BungeeCensus-designated place | 12 mi | 0.4 |
| Pascoag, RICensus-designated place | 12 mi | 5.1 |
Frequently asked questions
- What county is Dayville, CT in?
- Dayville is in Northeastern Connecticut Planning Region, Connecticut.
- What is the population of Dayville, CT?
- About 452 people live in Dayville, based on American Community Survey 5-year estimates.
- What cities are near Dayville?
- Nearby places include Danielson (2.5 mi), East Brooklyn (3.3 mi), Putnam (5.1 mi), Brooklyn (5.2 mi), Wauregan (7 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023