Compare towns

Plainfield vs Killingly vs Southington

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 renters (28.4% rent).
Southington has the most people working from home (17.3%).

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.

MeasurePlainfieldKillinglySouthington
People
Population
15,141Lowest
17,867
43,803Highest
Median age
37±4.5Lowest
10% below CT
39.5±3
4% below CT
45±1.4Highest
9% above CT
Kids under 18
19.4%±2.6
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
18.7%±1.4Lowest
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%
19.7%±2.4
CT: 18.5%
21%±1.6Highest
CT: 18.5%
Southington 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%
22.9%
CT: 42.5%
43.4%Highest
CT: 42.5%
Enrolled in collegeshare of residents
5.6%±1.8
CT: 7.1%
5.4%±1.9Lowest
CT: 7.1%
6.3%±1.1Highest
CT: 7.1%
Southington and Plainfield 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
$84,350±$8k
12% below CT
$124,309±$9kHighest
30% above CT
Home valuemedian, owner-occupied
$272,100±$16kLowest
26% below CT
$288,600±$15k
21% below CT
$373,800±$10kHighest
about the CT average
Rentmedian gross, monthly
$1,204±$70
19% below CT
$1,044±$141Lowest
30% below CT
$1,472±$77Highest
about the CT average
Property taxmedian, yearly
$4,209
37% below CT
$3,922Lowest
41% below CT
$6,206Highest
7% below CT
Renters paying 30%+of income on rent
39.8%±9.5Lowest
CT: 52.6%
42.8%±10.9
CT: 52.6%
43.9%±8.6Highest
CT: 52.6%
Southington and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.7%
CT: 10%
11.4%Highest
CT: 10%
4.9%Lowest
CT: 10%
Housing
Homeownersof occupied homes
73.6%
CT: 66.5%
71.6%Lowest
CT: 66.5%
81.1%Highest
CT: 66.5%
Typical home builtmedian year
1971
4 yrs newer than CT
1968Lowest
1 yr newer than CT
1974Highest
7 yrs newer than CT
Getting to work
Average commuteone way
27 min
about the CT average
28 minHighest
5% above CT
24 minLowest
9% below CT
Work from home
10%±4Lowest
CT: 16%
11.1%±2.3
CT: 16%
17.3%±2.9Highest
CT: 16%
Schools
Public school scoresrank in state, math + reading #131 of 149 in CT #136 of 149 in CT #51 of 149 in CT
School district Plainfield School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Southington School District
High school in town Plainfield High School Killingly High School Southington High School
Students per teacherat that high school
10.3Lowest
11.1
12.8Highest
On TownTapestry
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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.