Compare towns

Killingly vs Northfield vs Suffield 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 most renters (28.4% rent).
Northfield has the oldest population (median age 48.9).
Suffield has the highest household income ($119k).
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.

MeasureKillinglyNorthfieldSuffieldPlainfield
People
Population
17,867Highest
2,872Lowest
15,702
15,141
Growth since 20102010 → 2020 census —
-5.5%
U.S.: +7.4%
— —
Median age
39.5±3
about the U.S. average
48.9±4.2Highest
26% above U.S.
44.5±1.7
14% above U.S.
37±4.5Lowest
5% below U.S.
Northfield and Suffield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3Highest
U.S.: 22%
14.8%±4.1Lowest
U.S.: 22%
16.2%±2
U.S.: 22%
19.4%±2.6
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+
19.7%±2.4
U.S.: 17.2%
25.5%±5.1Highest
U.S.: 17.2%
18.4%±2.2
U.S.: 17.2%
16.6%±2.4Lowest
U.S.: 17.2%
Northfield 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%
U.S.: 35.7%
42.4%Highest
U.S.: 35.7%
40.4%
U.S.: 35.7%
15%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9
U.S.: 6.4%
4.4%±3Lowest
U.S.: 6.4%
4.4%±1.2Lowest
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±$8k
4% above U.S.
$103,375±$10k
28% above U.S.
$119,472±$13kHighest
48% above U.S.
$76,993±$8kLowest
5% below U.S.
Suffield and Northfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15k
13% below U.S.
$375,800±$31k
13% above U.S.
$407,500±$26kHighest
22% above U.S.
$272,100±$16kLowest
18% below U.S.
Suffield and Northfield 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.
$1,142±$200
19% below U.S.
$1,424±$141Highest
about the U.S. average
$1,204±$70
15% below U.S.
Property taxmedian, yearly
$3,922Lowest
26% above U.S.
$4,594
47% above U.S.
$6,456Highest
107% above U.S.
$4,209
35% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
49.2%±25.9
U.S.: 51.1%
51%±4.6Highest
U.S.: 51.1%
39.8%±9.5Lowest
U.S.: 51.1%
Suffield and Northfield 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%
6.8%
U.S.: 12.5%
4.6%Lowest
U.S.: 12.5%
8.7%
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%Lowest
U.S.: 65.2%
85.1%
U.S.: 65.2%
86.7%Highest
U.S.: 65.2%
73.6%
U.S.: 65.2%
Typical home builtmedian year
1968
12 yrs older than U.S.
1962Lowest
18 yrs older than U.S.
1979Highest
1 yr older than U.S.
1971
9 yrs older than U.S.
Getting to work
Average commuteone way
28 min
6% above U.S.
31 minHighest
19% above U.S.
26 minLowest
3% below U.S.
27 min
about the U.S. average
Work from home
11.1%±2.3
U.S.: 15.1%
16.5%±10.3
U.S.: 15.1%
18.4%±4.1Highest
U.S.: 15.1%
10%±4Lowest
U.S.: 15.1%
Suffield and Northfield 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 #231 of 282 in MA #57 of 149 in CT #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Pioneer Valley Suffield School District Plainfield School District
High school in town Killingly High School Pioneer Valley Regional Suffield High School Plainfield High School
Students per teacherat that high school
11.1Highest
10.7
10.9
10.3Lowest
On TownTapestry
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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.