Compare towns

Plainfield vs Sheffield vs Killingly

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).
Sheffield has the most expensive homes ($409k median).
Killingly has the most people working from home (11.1%).

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.

MeasurePlainfieldSheffieldKillingly
People
Population
15,141
3,330Lowest
17,867Highest
Growth since 20102010 → 2020 census —
+2.1%
U.S.: +7.4%
—
Median age
37±4.5Lowest
5% below U.S.
48.2±8Highest
24% above U.S.
39.5±3
about the U.S. average
Sheffield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.4%±2.6
U.S.: 22%
13.3%±4Lowest
U.S.: 22%
19.8%±2.3Highest
U.S.: 22%
Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.6%±2.4Lowest
U.S.: 17.2%
23.2%±5.2Highest
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
Sheffield 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
U.S.: 35.7%
37.5%Highest
U.S.: 35.7%
22.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.8Highest
U.S.: 6.4%
4.2%±4.5Lowest
U.S.: 6.4%
5.4%±1.9
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
$76,993±$8kLowest
5% below U.S.
$92,120±$31kHighest
14% above U.S.
$84,350±$8k
4% above U.S.
Sheffield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$272,100±$16kLowest
18% below U.S.
$409,400±$32kHighest
23% above U.S.
$288,600±$15k
13% below U.S.
Rentmedian gross, monthly
$1,204±$70
15% below U.S.
$1,837±$1kHighest
30% above U.S.
$1,044±$141Lowest
26% below U.S.
Sheffield and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,209
35% above U.S.
$4,520Highest
45% above U.S.
$3,922Lowest
26% above U.S.
Renters paying 30%+of income on rent
39.8%±9.5
U.S.: 51.1%
29.2%±21.2Lowest
U.S.: 51.1%
42.8%±10.9Highest
U.S.: 51.1%
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%
U.S.: 12.5%
6.4%Lowest
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.6%
U.S.: 65.2%
82.3%Highest
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
Typical home builtmedian year
1971
9 yrs older than U.S.
1975Highest
5 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
Getting to work
Average commuteone way
27 min
about the U.S. average
21 minLowest
22% below U.S.
28 minHighest
6% above U.S.
Work from home
10%±4
U.S.: 15.1%
8.5%±5.2Lowest
U.S.: 15.1%
11.1%±2.3Highest
U.S.: 15.1%
Killingly and Plainfield 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 #250 of 282 in MA #136 of 149 in CT
School district Plainfield School District Southern Berkshire Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Plainfield High School Mt Everett Regional Killingly High School
Students per teacherat that high school
10.3
7.8Lowest
11.1Highest
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.