Compare towns

Killingly vs Durham vs Columbia vs Plainfield

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 most renters (28.4% rent).
Durham has the highest household income ($159k).
Columbia has the oldest population (median age 51.3).
Plainfield has the youngest population (median age 37).

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.

MeasureKillinglyDurhamColumbiaPlainfield
People
Population
17,867Highest
7,208
5,300Lowest
15,141
Median age
39.5±3
4% below CT
45.5±2.8
11% above CT
51.3±10.3Highest
25% above CT
37±4.5Lowest
10% below CT
Columbia and Durham 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%
16.4%±3.6
CT: 20.2%
13.7%±4.3Lowest
CT: 20.2%
19.4%±2.6
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+
19.7%±2.4
CT: 18.5%
17.4%±3.7
CT: 18.5%
24.9%±5.4Highest
CT: 18.5%
16.6%±2.4Lowest
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+
22.9%
CT: 42.5%
47.9%Highest
CT: 42.5%
34.6%
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
3.6%±1.5Lowest
CT: 7.1%
4.8%±2.5
CT: 7.1%
5.6%±1.8Highest
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
$84,350±$8k
12% below CT
$158,857±$7kHighest
66% above CT
$127,000±$30k
33% above CT
$76,993±$8kLowest
20% below CT
Durham and Columbia 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
$424,800±$23kHighest
16% above CT
$361,500±$16k
about the CT average
$272,100±$16kLowest
26% below CT
Rentmedian gross, monthly
$1,044±$141
30% below CT
$1,154±$448
22% below CT
$966±$304Lowest
35% below CT
$1,204±$70Highest
19% below CT
Plainfield and Durham are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,922Lowest
41% below CT
$7,998Highest
20% above CT
$5,228
21% below CT
$4,209
37% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
44.9%±28.4Highest
CT: 52.6%
17.6%±16.2Lowest
CT: 52.6%
39.8%±9.5
CT: 52.6%
Durham and Killingly 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%
3.4%Lowest
CT: 10%
6.1%
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
93.2%Highest
CT: 66.5%
83.3%
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1968Lowest
1 yr newer than CT
1976
9 yrs newer than CT
1984Highest
17 yrs newer than CT
1971
4 yrs newer than CT
Getting to work
Average commuteone way
28 min
5% above CT
23 minLowest
13% below CT
32 minHighest
21% above CT
27 min
about the CT average
Work from home
11.1%±2.3
CT: 16%
20.5%±6.4
CT: 16%
21.6%±6Highest
CT: 16%
10%±4Lowest
CT: 16%
Columbia and Durham 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 #88 of 149 in CT #114 of 149 in CT #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Regional School District 13 Columbia School District Plainfield School District
High school in town Killingly High School Coginchaug Regional High School None in town Plainfield High School
Students per teacherat that high school
11.1Highest
8.9Lowest
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10.3
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.