Compare towns

Plainfield vs Crystal Lake 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).
Crystal Lake has the highest household income ($144k).
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.

MeasurePlainfieldCrystal LakeKillingly
People
Population
15,141
2,024Lowest
17,867Highest
Growth since 20102010 → 2020 census —
+10.6%
CT: +0.9%
—
Median age
37±4.5Lowest
10% below CT
48.9±7.6Highest
19% above CT
39.5±3
4% below CT
Crystal Lake and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.4%±2.6Lowest
CT: 20.2%
24.5%±7.5Highest
CT: 20.2%
19.8%±2.3
CT: 20.2%
Crystal Lake and Killingly 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%
23.3%±5.1Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
Crystal Lake 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%
45.9%Highest
CT: 42.5%
22.9%
CT: 42.5%
Enrolled in collegeshare of residents
5.6%±1.8
CT: 7.1%
6.3%±3.7Highest
CT: 7.1%
5.4%±1.9Lowest
CT: 7.1%
Crystal Lake 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
$143,882±$29kHighest
50% above CT
$84,350±$8k
12% below CT
Home valuemedian, owner-occupied
$272,100±$16kLowest
26% below CT
$361,800±$35kHighest
about the CT average
$288,600±$15k
21% below CT
Rentmedian gross, monthly
$1,204±$70Highest
19% below CT
—
$1,044±$141Lowest
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
$7,146Highest
8% above CT
$3,922Lowest
41% below CT
Renters paying 30%+of income on rent
39.8%±9.5
CT: 52.6%
0%±93.3Lowest
CT: 52.6%
42.8%±10.9Highest
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%
1.7%Lowest
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
73.6%
CT: 66.5%
91.4%Highest
CT: 66.5%
71.6%Lowest
CT: 66.5%
Typical home builtmedian year
1971
4 yrs newer than CT
1977Highest
10 yrs newer than CT
1968Lowest
1 yr newer than CT
Getting to work
Average commuteone way
27 minLowest
about the CT average
39 minHighest
47% above CT
28 min
5% above CT
Work from home
10%±4Lowest
CT: 16%
17.5%±10Highest
CT: 16%
11.1%±2.3
CT: 16%
Crystal Lake 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 — #136 of 149 in CT
School district Plainfield School District — Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Plainfield High School — 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

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.