Compare towns

Plainfield vs Sterling vs Colebrook 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).
Sterling has the most kids (22.8% under 18).
Colebrook has the oldest population (median age 52.1).
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.

MeasurePlainfieldSterlingColebrookKillingly
People
Population
15,141
3,629
1,494Lowest
17,867Highest
Median age
37±4.5Lowest
10% below CT
39.4±5.9
4% below CT
52.1±5Highest
27% above CT
39.5±3
4% below CT
Kids under 18
19.4%±2.6
CT: 20.2%
22.8%±5.9Highest
CT: 20.2%
17.9%±3.9Lowest
CT: 20.2%
19.8%±2.3
CT: 20.2%
Sterling and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.6%±2.4
CT: 18.5%
13%±3.8Lowest
CT: 18.5%
26%±4.2Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
Colebrook and Killingly 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%
18%
CT: 42.5%
36.6%Highest
CT: 42.5%
22.9%
CT: 42.5%
Enrolled in collegeshare of residents
5.6%±1.8Highest
CT: 7.1%
3.7%±1.9Lowest
CT: 7.1%
5.4%±1.8
CT: 7.1%
5.4%±1.9
CT: 7.1%
Plainfield and Colebrook are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$76,993±$8kLowest
20% below CT
$102,695±$12k
7% above CT
$111,250±$17kHighest
16% above CT
$84,350±$8k
12% below CT
Colebrook and Sterling are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$272,100±$16kLowest
26% below CT
$283,400±$17k
23% below CT
$342,800±$19kHighest
7% below CT
$288,600±$15k
21% below CT
Rentmedian gross, monthly
$1,204±$70
19% below CT
—
$1,333±$626Highest
10% below CT
$1,044±$141Lowest
30% below CT
Colebrook and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,209
37% below CT
$4,551
31% below CT
$6,211Highest
7% below CT
$3,922Lowest
41% below CT
Renters paying 30%+of income on rent
39.8%±9.5
CT: 52.6%
32%±18.1Lowest
CT: 52.6%
42.1%±55
CT: 52.6%
42.8%±10.9Highest
CT: 52.6%
Killingly and Colebrook are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.7%
CT: 10%
8.3%Lowest
CT: 10%
8.3%Lowest
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
73.6%
CT: 66.5%
81.1%
CT: 66.5%
91.6%Highest
CT: 66.5%
71.6%Lowest
CT: 66.5%
Typical home builtmedian year
1971
4 yrs newer than CT
1988Highest
21 yrs newer than CT
1960Lowest
7 yrs older than CT
1968
1 yr newer than CT
Getting to work
Average commuteone way
27 minLowest
about the CT average
35 minHighest
34% above CT
34 min
29% above CT
28 min
5% above CT
Work from home
10%±4
CT: 16%
11.6%±6.4Highest
CT: 16%
7%±3.8Lowest
CT: 16%
11.1%±2.3
CT: 16%
Sterling 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 #131 of 149 in CT #119 of 149 in CT — #136 of 149 in CT
School district Plainfield School District Sterling School District Colebrook School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Plainfield High School None in town None in town Killingly High School
Students per teacherat that high school
10.3Lowest
— —
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.