Compare towns

Cromwell vs Plainfield vs Killingly

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

What stands out worked out from the figures below

Cromwell has the most people working from home (18.4%).
Plainfield has the youngest population (median age 37).
Killingly has the most renters (28.4% rent).

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.

MeasureCromwellPlainfieldKillingly
People
Population
14,334Lowest
15,141
17,867Highest
Median age
43.5±2.5Highest
6% above CT
37±4.5Lowest
10% below CT
39.5±3
4% below CT
Cromwell and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.1%±3.1Lowest
CT: 20.2%
19.4%±2.6
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+
22%±3.2Highest
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
19.7%±2.4
CT: 18.5%
Cromwell and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
49.2%Highest
CT: 42.5%
15%Lowest
CT: 42.5%
22.9%
CT: 42.5%
Enrolled in collegeshare of residents
6.4%±1.8Highest
CT: 7.1%
5.6%±1.8
CT: 7.1%
5.4%±1.9Lowest
CT: 7.1%
Cromwell and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$110,596±$10kHighest
15% above CT
$76,993±$8kLowest
20% below CT
$84,350±$8k
12% below CT
Home valuemedian, owner-occupied
$325,200±$22kHighest
11% below CT
$272,100±$16kLowest
26% below CT
$288,600±$15k
21% below CT
Cromwell and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,628±$154Highest
9% above CT
$1,204±$70
19% below CT
$1,044±$141Lowest
30% below CT
Property taxmedian, yearly
$6,137Highest
8% below CT
$4,209
37% below CT
$3,922Lowest
41% below CT
Renters paying 30%+of income on rent
61%±11.9Highest
CT: 52.6%
39.8%±9.5Lowest
CT: 52.6%
42.8%±10.9
CT: 52.6%
Cromwell and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
5.9%Lowest
CT: 10%
8.7%
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
82.4%Highest
CT: 66.5%
73.6%
CT: 66.5%
71.6%Lowest
CT: 66.5%
Typical home builtmedian year
1976Highest
9 yrs newer than CT
1971
4 yrs newer than CT
1968Lowest
1 yr newer than CT
Getting to work
Average commuteone way
24 minLowest
11% below CT
27 min
about the CT average
28 minHighest
5% above CT
Work from home
18.4%±4Highest
CT: 16%
10%±4Lowest
CT: 16%
11.1%±2.3
CT: 16%
Schools
Public school scoresrank in state, math + reading #69 of 149 in CT #131 of 149 in CT #136 of 149 in CT
School district Cromwell School District Plainfield School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Cromwell High School Plainfield High School Killingly High School
Students per teacherat that high school
11.1Highest
10.3Lowest
11.1Highest
On TownTapestry
Old photos in History 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.