Compare towns

Killingly vs Marshfield vs Plainfield

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

What stands out worked out from the figures below

Killingly has the highest household income ($84k).
Marshfield has the most people working from home (24.5%).
Plainfield has the shortest commute (27 min average).

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.

MeasureKillinglyMarshfieldPlainfield
People
Population
17,867Highest
1,863Lowest
15,141
Growth since 20102010 → 2020 census —
-0.3%
U.S.: +7.4%
—
Median age
39.5±3Highest
about the U.S. average
38.7±6.1
about the U.S. average
37±4.5Lowest
5% below U.S.
Killingly and Marshfield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3
U.S.: 22%
24.2%±2.9Highest
U.S.: 22%
19.4%±2.6Lowest
U.S.: 22%
Marshfield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.7%±2.4Highest
U.S.: 17.2%
17.8%±2.1
U.S.: 17.2%
16.6%±2.4Lowest
U.S.: 17.2%
Killingly and Marshfield are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%
U.S.: 35.7%
38.5%Highest
U.S.: 35.7%
15%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9
U.S.: 6.4%
2.7%±1.4Lowest
U.S.: 6.4%
5.6%±1.8Highest
U.S.: 6.4%
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
4% above U.S.
$60,313±$10kLowest
25% below U.S.
$76,993±$8k
5% below U.S.
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15kHighest
13% below U.S.
$214,100±$37kLowest
36% below U.S.
$272,100±$16k
18% below U.S.
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
26% below U.S.
$1,317±$126Highest
7% below U.S.
$1,204±$70
15% below U.S.
Marshfield and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,922
26% above U.S.
$3,668Lowest
18% above U.S.
$4,209Highest
35% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
65.7%±73.8Highest
U.S.: 51.1%
39.8%±9.5Lowest
U.S.: 51.1%
Marshfield 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
U.S.: 12.5%
9.2%
U.S.: 12.5%
8.7%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%Lowest
U.S.: 65.2%
84.7%Highest
U.S.: 65.2%
73.6%
U.S.: 65.2%
Typical home builtmedian year
1968Lowest
12 yrs older than U.S.
1972Highest
8 yrs older than U.S.
1971
9 yrs older than U.S.
Getting to work
Average commuteone way
28 min
6% above U.S.
29 minHighest
9% above U.S.
27 minLowest
about the U.S. average
Work from home
11.1%±2.3
U.S.: 15.1%
24.5%±7.5Highest
U.S.: 15.1%
10%±4Lowest
U.S.: 15.1%
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

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.