Compare towns

Plainfield vs Killingly vs Mendon

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

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).
Mendon has the most expensive homes ($616k median).

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.

MeasurePlainfieldKillinglyMendon
People
Population
15,141
17,867Highest
6,325Lowest
Growth since 20102010 → 2020 census — —
+6.7%
U.S.: +7.4%
Median age
37±4.5Lowest
5% below U.S.
39.5±3
about the U.S. average
44.1±4.4Highest
13% above U.S.
Mendon 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
U.S.: 22%
19.8%±2.3
U.S.: 22%
22.8%±6.2Highest
U.S.: 22%
Mendon and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.6%±2.4
U.S.: 17.2%
19.7%±2.4Highest
U.S.: 17.2%
14.7%±3.4Lowest
U.S.: 17.2%
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
15%Lowest
U.S.: 35.7%
22.9%
U.S.: 35.7%
46.9%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.8
U.S.: 6.4%
5.4%±1.9Lowest
U.S.: 6.4%
6.8%±2.5Highest
U.S.: 6.4%
Mendon 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
5% below U.S.
$84,350±$8k
4% above U.S.
$132,256±$33kHighest
64% above U.S.
Home valuemedian, owner-occupied
$272,100±$16kLowest
18% below U.S.
$288,600±$15k
13% below U.S.
$616,000±$37kHighest
85% above U.S.
Rentmedian gross, monthly
$1,204±$70
15% below U.S.
$1,044±$141Lowest
26% below U.S.
$1,840±$196Highest
30% above U.S.
Property taxmedian, yearly
$4,209
35% above U.S.
$3,922Lowest
26% above U.S.
$7,213Highest
131% above U.S.
Renters paying 30%+of income on rent
39.8%±9.5Lowest
U.S.: 51.1%
42.8%±10.9
U.S.: 51.1%
78.7%±26Highest
U.S.: 51.1%
Mendon and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.7%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
7.1%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.6%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
86.9%Highest
U.S.: 65.2%
Typical home builtmedian year
1971
9 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
1985Highest
5 yrs newer than U.S.
Getting to work
Average commuteone way
27 minLowest
about the U.S. average
28 min
6% above U.S.
30 minHighest
14% above U.S.
Work from home
10%±4Lowest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
15.1%±5.7Highest
U.S.: 15.1%
Mendon 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 #210 of 282 in MA
School district Plainfield School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Mendon-Upton
High school in town Plainfield High School Killingly High School None in town
Students per teacherat that high school
10.3Lowest
11.1Highest
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On TownTapestry
Old photos in History None yet None yet None yet

U.S. 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.