Checked
Mill Plain, CT
Census-designated place in Greater Bridgeport Planning Region, Connecticut.
Population
2,033
Land area
0.5sq mi
People per sq mi
4,174
ZIP codes
0
Mill Plain and its ZIP codes
Mill Plain at a glance
- Mill Plain is about 5.6 times as dense as Connecticut as a whole.
- The median household income is $200,380, about 2.1 times the Connecticut median of $95,781.
- A typical owner-occupied home is valued at $818,900 (about 2.2 times the Connecticut figure).
Local data for Mill Plain, CT
Counts from official public data
Housing and community stats
Mill Plain, CT, American Community Survey 2020-2024
Median household income
$200,380
Poverty rate
6.1%
Median home value
$818,900
Homeownership
94.5%
Bachelor's or higher
71.8%
Median age
43.8
Average commute
29.0 min
Largest reported origins and ancestries: Irish Americans (610), Italian Americans (298), German Americans (177).
Economy and federal money
Jobs, pay, income and spending are for Greater Bridgeport Planning Region. PPP loans are for Mill Plain.
Unemployment rate
5.6%
Aug 2026, +0.8 pts in a year
Average annual pay
$77,993
115,621 jobs, 2025
Income per person
$106,897
BEA, 2024
How people get to work
Mill Plain, CT, workers 16 and older. American Community Survey 5-year estimates
- Drove alone72.7%
- Carpooled2.3%
- Public transit8.6%
- Walked1.4%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other0.0%
- Worked from home15.0%
Average one-way commute: 29.0 minutes for people who do not work from home.
Environment and hazard risk
Mill Plain, CT, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: strong wind
Storm events since 1996
644
Countywide, mostly heavy snow
Flood insurance policies
3,901
4.9% of homes, county
July high / Jan low
83° / 24°F
44.1 inches of rain a year
Health statistics
Share of adults in Mill Plain, CT, CDC PLACES estimates
Obesity
23.3%
U.S. 33.3% -10.0 pts
Diabetes
7.7%
U.S. 12.1% -4.4 pts
Smoking
8.1%
U.S. 12.8% -4.7 pts
Uninsured (18-64)
5.8%
U.S. 11.1% -5.3 pts
Cities near Mill Plain
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Fairfield UniversityCensus-designated place | 0.7 mi | 0.3 |
| SouthportCensus-designated place | 1.7 mi | 0.9 |
| MurrayCensus-designated place | 3.1 mi | 1.5 |
| StaplesCensus-designated place | 3.3 mi | 4.3 |
| Greens FarmsCensus-designated place | 3.5 mi | 3.8 |
| ColeytownCensus-designated place | 4.4 mi | 3.7 |
| Westport VillageCensus-designated place | 4.7 mi | 1.3 |
| BridgeportCity | 4.8 mi | 16.1 |
| CompoCensus-designated place | 4.9 mi | 1.7 |
| Sacred Heart UniversityCensus-designated place | 4.9 mi | 0.1 |
| PlattsvilleCensus-designated place | 4.9 mi | 1 |
| Old HillCensus-designated place | 5.6 mi | 2.2 |
| Poplar PlainsCensus-designated place | 5.8 mi | 1.1 |
| SaugatuckCensus-designated place | 5.9 mi | 1.9 |
| WestonCensus-designated place | 6.6 mi | 1.5 |
| Trumbull CenterCensus-designated place | 7.5 mi | 5.7 |
Frequently asked questions
- What county is Mill Plain, CT in?
- Mill Plain is in Greater Bridgeport Planning Region, Connecticut.
- What is the population of Mill Plain, CT?
- About 2,033 people live in Mill Plain, based on American Community Survey 5-year estimates.
- What cities are near Mill Plain?
- Nearby places include Fairfield University (0.7 mi), Southport (1.7 mi), Murray (3.1 mi), Staples (3.3 mi), Greens Farms (3.5 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023