Compare towns

Killingly vs Plainville vs Union vs Windsor

Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.

What stands out worked out from the figures below

Killingly has the youngest population (median age 39.5).
Plainville has the most affordable homes ($254k median).
Union has the most homeowners (92.9%).
Windsor has the most people working from home (16.1%).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

MeasureKillinglyPlainvilleUnionWindsor
People
Population
17,867
17,551
944Lowest
29,468Highest
Median age
39.5±3Lowest
4% below CT
44.3±1.5
8% above CT
49.9±4.3Highest
21% above CT
43.7±1.9
6% above CT
Union and Plainville are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3Highest
CT: 20.2%
15.6%±2.3Lowest
CT: 20.2%
16.9%±4.3
CT: 20.2%
19.2%±2.1
CT: 20.2%
Killingly and Windsor are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.7%±2.4Lowest
CT: 18.5%
20.1%±2.8
CT: 18.5%
24.5%±2.6Highest
CT: 18.5%
20%±2
CT: 18.5%
Union and Plainville are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%Lowest
CT: 42.5%
30%
CT: 42.5%
24%
CT: 42.5%
43.2%Highest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
6.2%±1.6Highest
CT: 7.1%
5%±3.3Lowest
CT: 7.1%
5.9%±1.3
CT: 7.1%
Plainville and Windsor are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,350±$8k
12% below CT
$84,343±$7kLowest
12% below CT
$88,958±$14k
7% below CT
$104,725±$8kHighest
9% above CT
Windsor and Union are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$254,000±$14kLowest
31% below CT
$330,400±$26kHighest
10% below CT
$305,200±$11k
17% below CT
Union and Windsor are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,044±$141Lowest
30% below CT
$1,126±$147
24% below CT
—
$1,681±$62Highest
13% above CT
Property taxmedian, yearly
$3,922Lowest
41% below CT
$4,798
28% below CT
$4,793
28% below CT
$5,351Highest
19% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
40.3%±12.4Lowest
CT: 52.6%
90%±64.7Highest
CT: 52.6%
44.9%±10.9
CT: 52.6%
Union and Windsor are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%Highest
CT: 10%
6.5%
CT: 10%
5.7%Lowest
CT: 10%
6.7%
CT: 10%
Housing
Homeownersof occupied homes
71.6%
CT: 66.5%
67.7%Lowest
CT: 66.5%
92.9%Highest
CT: 66.5%
82.4%
CT: 66.5%
Typical home builtmedian year
1968Lowest
1 yr newer than CT
1971
4 yrs newer than CT
1976Highest
9 yrs newer than CT
1970
3 yrs newer than CT
Getting to work
Average commuteone way
28 min
5% above CT
21 minLowest
20% below CT
32 minHighest
20% above CT
21 min
19% below CT
Work from home
11.1%±2.3
CT: 16%
10.7%±2
CT: 16%
9%±3.7Lowest
CT: 16%
16.1%±3.2Highest
CT: 16%
Windsor and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Schools
Public school scoresrank in state, math + reading #136 of 149 in CT #89 of 149 in CT — #117 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Judicial Centers · Plainville School District Union School District Capitol Region Education Council · Windsor School District
High school in town Killingly High School Plainville High School None in town Windsor High School
Students per teacherat that high school
11.1
11.4Highest
—
10.2Lowest
On TownTapestry
Old photos in History None yet None yet None yet None yet

CT average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.