Compare towns

Killingly vs Watertown 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 people working from home (11.1%).
Watertown has the highest household income ($102k).
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.

MeasureKillinglyWatertownPlainfield
People
Population
17,867
22,253Highest
15,141Lowest
Median age
39.5±3
4% below CT
46.3±2.9Highest
13% above CT
37±4.5Lowest
10% below CT
Kids under 18
19.8%±2.3Highest
CT: 20.2%
17.7%±2.6Lowest
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%
23.3%±2.8Highest
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
Watertown 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%
38.6%Highest
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9
CT: 7.1%
4.2%±1.4Lowest
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
$101,691±$7kHighest
6% above CT
$76,993±$8kLowest
20% below CT
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$333,500±$16kHighest
9% below CT
$272,100±$16kLowest
26% below CT
Rentmedian gross, monthly
$1,044±$141Lowest
30% below CT
$1,275±$227Highest
14% below CT
$1,204±$70
19% below CT
Watertown 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
$6,014Highest
9% below CT
$4,209
37% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
56.6%±13.3Highest
CT: 52.6%
39.8%±9.5Lowest
CT: 52.6%
Watertown 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%
4.3%Lowest
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
83.9%Highest
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1968Lowest
1 yr newer than CT
1969
2 yrs newer than CT
1971Highest
4 yrs newer than CT
Getting to work
Average commuteone way
28 minHighest
5% above CT
24 minLowest
10% below CT
27 min
about the CT average
Work from home
11.1%±2.3Highest
CT: 16%
10.1%±2.3
CT: 16%
10%±4Lowest
CT: 16%
Killingly and Watertown 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 #126 of 149 in CT #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Watertown School District Plainfield School District
High school in town Killingly High School Watertown High School Plainfield High School
Students per teacherat that high school
11.1Highest
10.6
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.