Compare towns

Killingly vs Plainfield vs Thompson vs West Haven

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 most affordable homes ($272k median).
Thompson has the oldest population (median age 54.1).
West Haven has the most renters (49.4% 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.

MeasureKillinglyPlainfieldThompsonWest Haven
People
Population
17,867
15,141
9,337Lowest
55,351Highest
Growth since 20102010 → 2020 census — — —
0%
CT: +0.9%
Median age
39.5±3
4% below CT
37±4.5
10% below CT
54.1±2.2Highest
32% above CT
35.8±1.5Lowest
13% below CT
Kids under 18
19.8%±2.3
CT: 20.2%
19.4%±2.6
CT: 20.2%
11.4%±2.8Lowest
CT: 20.2%
20.3%±1.9Highest
CT: 20.2%
West Haven and Killingly 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%
16.6%±2.4
CT: 18.5%
24.4%±4.3Highest
CT: 18.5%
16%±1.3Lowest
CT: 18.5%
Thompson 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%
15%Lowest
CT: 42.5%
21.9%
CT: 42.5%
30.5%Highest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
5.6%±1.8
CT: 7.1%
2.9%±1.3Lowest
CT: 7.1%
13.6%±1.6Highest
CT: 7.1%
Cost of living
Household incomemedian
$84,350±$8k
12% below CT
$76,993±$8k
20% below CT
$93,629±$18kHighest
about the CT average
$74,382±$5kLowest
22% below CT
Thompson and Killingly 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
$272,100±$16kLowest
26% below CT
$291,900±$24kHighest
20% below CT
$291,700±$9k
20% below CT
Thompson and West Haven are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,044±$141
30% below CT
$1,204±$70
19% below CT
$1,012±$344Lowest
32% below CT
$1,442±$43Highest
3% below CT
Property taxmedian, yearly
$3,922
41% below CT
$4,209
37% below CT
$3,822Lowest
42% below CT
$6,941Highest
4% above CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
39.8%±9.5Lowest
CT: 52.6%
54%±18.7Highest
CT: 52.6%
53.4%±5.8
CT: 52.6%
Thompson and West Haven are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%
CT: 10%
8.7%
CT: 10%
5.9%Lowest
CT: 10%
14.1%Highest
CT: 10%
Housing
Homeownersof occupied homes
71.6%
CT: 66.5%
73.6%
CT: 66.5%
84.3%Highest
CT: 66.5%
50.6%Lowest
CT: 66.5%
Typical home builtmedian year
1968
1 yr newer than CT
1971Highest
4 yrs newer than CT
1963
4 yrs older than CT
1959Lowest
8 yrs older than CT
Getting to work
Average commuteone way
28 min
5% above CT
27 min
about the CT average
32 minHighest
20% above CT
23 minLowest
14% below CT
Work from home
11.1%±2.3
CT: 16%
10%±4
CT: 16%
13.1%±4.4Highest
CT: 16%
9.2%±1.4Lowest
CT: 16%
Thompson 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 #136 of 149 in CT #131 of 149 in CT #130 of 149 in CT #120 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Plainfield School District Thompson School District New Haven School District · West Haven School District
High school in town Killingly High School Plainfield High School Tourtellotte Memorial High School West Haven High School
Students per teacherat that high school
11.1
10.3
7.9Lowest
15.6Highest
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.