Compare towns

Plainfield vs Windsor Locks vs Windsor Locks vs Killingly

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

What stands out worked out from the figures below

Plainfield has the youngest population (median age 37).
Killingly has the most expensive homes ($289k median).

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.

MeasurePlainfieldWindsor LocksWindsor LocksKillingly
People
Population
15,141
12,579Lowest
12,579Lowest
17,867Highest
Growth since 20102010 → 2020 census —
+0.9%
CT: +0.9%
— —
Median age
37±4.5Lowest
10% below CT
41.4±2.6Highest
about the CT average
41.4±2.6Highest
about the CT average
39.5±3
4% below CT
Kids under 18
19.4%±2.6
CT: 20.2%
18.6%±3.4Lowest
CT: 20.2%
18.6%±3.4Lowest
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.6%±2.4Lowest
CT: 18.5%
18.2%±2.7
CT: 18.5%
18.2%±2.7
CT: 18.5%
19.7%±2.4Highest
CT: 18.5%
Killingly and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
15%Lowest
CT: 42.5%
28.6%Highest
CT: 42.5%
28.6%Highest
CT: 42.5%
22.9%
CT: 42.5%
Enrolled in collegeshare of residents
5.6%±1.8
CT: 7.1%
5.9%±1.8Highest
CT: 7.1%
5.9%±1.8Highest
CT: 7.1%
5.4%±1.9Lowest
CT: 7.1%
Cost of living
Household incomemedian
$76,993±$8kLowest
20% below CT
$81,205±$13k
15% below CT
$81,205±$13k
15% below CT
$84,350±$8kHighest
12% below CT
Killingly and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$272,100±$16k
26% below CT
$258,800±$14kLowest
29% below CT
$258,800±$14kLowest
29% below CT
$288,600±$15kHighest
21% below CT
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,204±$70
19% below CT
$1,394±$187Highest
6% below CT
$1,394±$187Highest
6% below CT
$1,044±$141Lowest
30% below CT
Property taxmedian, yearly
$4,209Highest
37% below CT
$3,688Lowest
44% below CT
$3,688Lowest
44% below CT
$3,922
41% below CT
Renters paying 30%+of income on rent
39.8%±9.5Lowest
CT: 52.6%
58.2%±16.8Highest
CT: 52.6%
58.2%±16.8Highest
CT: 52.6%
42.8%±10.9
CT: 52.6%
Below poverty line
8.7%Lowest
CT: 10%
10.9%
CT: 10%
10.9%
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
73.6%
CT: 66.5%
77.1%Highest
CT: 66.5%
77.1%Highest
CT: 66.5%
71.6%Lowest
CT: 66.5%
Typical home builtmedian year
1971Highest
4 yrs newer than CT
1961Lowest
6 yrs older than CT
1961Lowest
6 yrs older than CT
1968
1 yr newer than CT
Getting to work
Average commuteone way
27 min
about the CT average
22 minLowest
17% below CT
22 minLowest
17% below CT
28 minHighest
5% above CT
Work from home
10%±4Lowest
CT: 16%
17.7%±3.7Highest
CT: 16%
17.7%±3.7Highest
CT: 16%
11.1%±2.3
CT: 16%
Schools
Public school scoresrank in state, math + reading #131 of 149 in CT #109 of 149 in CT #109 of 149 in CT #136 of 149 in CT
School district Plainfield School District — Windsor Locks School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Plainfield High School — Windsor Locks High School Killingly High School
Students per teacherat that high school
10.3
—
8.9Lowest
11.1Highest
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.