Compare towns

Killingly vs Hazardville 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 expensive homes ($289k median).
Hazardville has the most homeowners (88%).
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.

MeasureKillinglyHazardvillePlainfield
People
Population
17,867Highest
6,022Lowest
15,141
Growth since 20102010 → 2020 census —
+49.4%
CT: +0.9%
—
Median age
39.5±3
4% below CT
43.2±6.3Highest
5% above CT
37±4.5Lowest
10% below CT
Hazardville and Killingly 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%
14.9%±3.6Lowest
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%
20.2%±2.6Highest
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
Hazardville 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%
28.4%Highest
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
4.8%±1.5Lowest
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±$8kHighest
12% below CT
$81,893±$20k
14% below CT
$76,993±$8kLowest
20% below CT
Killingly and Hazardville are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15kHighest
21% below CT
$242,900±$20kLowest
34% below CT
$272,100±$16k
26% below CT
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,044±$141Lowest
30% below CT
$1,530±$299Highest
about the CT average
$1,204±$70
19% below CT
Hazardville and Plainfield 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
$4,948Highest
26% below CT
$4,209
37% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
66.1%±8.6Highest
CT: 52.6%
39.8%±9.5Lowest
CT: 52.6%
Below poverty line
11.4%Highest
CT: 10%
5.8%Lowest
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
88%Highest
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1968
1 yr newer than CT
1959Lowest
8 yrs older than CT
1971Highest
4 yrs newer than CT
Getting to work
Average commuteone way
28 minHighest
5% above CT
24 minLowest
11% below CT
27 min
about the CT average
Work from home
11.1%±2.3Highest
CT: 16%
11%±3
CT: 16%
10%±4Lowest
CT: 16%
Killingly and Hazardville 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 — #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS — Plainfield School District
High school in town Killingly High School — Plainfield High School
Students per teacherat that high school
11.1Highest
—
10.3Lowest
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.