Compare towns

Plainfield vs Columbia vs Killingly vs Sterling

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).
Columbia has the most people working from home (21.6%).
Killingly has the most renters (28.4% rent).
Sterling has the most kids (22.8% under 18).

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.

MeasurePlainfieldColumbiaKillinglySterling
People
Population
15,141
5,300
17,867Highest
3,629Lowest
Median age
37±4.5Lowest
10% below CT
51.3±10.3Highest
25% above CT
39.5±3
4% below CT
39.4±5.9
4% below CT
Columbia and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.4%±2.6
CT: 20.2%
13.7%±4.3Lowest
CT: 20.2%
19.8%±2.3
CT: 20.2%
22.8%±5.9Highest
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%
24.9%±5.4Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
13%±3.8Lowest
CT: 18.5%
Columbia 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%
34.6%Highest
CT: 42.5%
22.9%
CT: 42.5%
18%
CT: 42.5%
Enrolled in collegeshare of residents
5.6%±1.8Highest
CT: 7.1%
4.8%±2.5
CT: 7.1%
5.4%±1.9
CT: 7.1%
3.7%±1.9Lowest
CT: 7.1%
Plainfield and Killingly 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
$127,000±$30kHighest
33% above CT
$84,350±$8k
12% below CT
$102,695±$12k
7% above CT
Columbia 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
$361,500±$16kHighest
about the CT average
$288,600±$15k
21% below CT
$283,400±$17k
23% below CT
Rentmedian gross, monthly
$1,204±$70Highest
19% below CT
$966±$304Lowest
35% below CT
$1,044±$141
30% below CT
—
Plainfield and Killingly 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
$5,228Highest
21% below CT
$3,922Lowest
41% below CT
$4,551
31% below CT
Renters paying 30%+of income on rent
39.8%±9.5
CT: 52.6%
17.6%±16.2Lowest
CT: 52.6%
42.8%±10.9Highest
CT: 52.6%
32%±18.1
CT: 52.6%
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.7%
CT: 10%
6.1%Lowest
CT: 10%
11.4%Highest
CT: 10%
8.3%
CT: 10%
Housing
Homeownersof occupied homes
73.6%
CT: 66.5%
83.3%Highest
CT: 66.5%
71.6%Lowest
CT: 66.5%
81.1%
CT: 66.5%
Typical home builtmedian year
1971
4 yrs newer than CT
1984
17 yrs newer than CT
1968Lowest
1 yr newer than CT
1988Highest
21 yrs newer than CT
Getting to work
Average commuteone way
27 minLowest
about the CT average
32 min
21% above CT
28 min
5% above CT
35 minHighest
34% above CT
Work from home
10%±4Lowest
CT: 16%
21.6%±6Highest
CT: 16%
11.1%±2.3
CT: 16%
11.6%±6.4
CT: 16%
Columbia and Sterling 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 #114 of 149 in CT #136 of 149 in CT #119 of 149 in CT
School district Plainfield School District Columbia School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Sterling School District
High school in town Plainfield High School None in town Killingly High School None in town
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.