Compare towns

Killingly vs Springfield vs Thompson 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

Springfield has the most renters (50.4% rent).
Thompson has the oldest population (median age 54.1).

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.

MeasureKillinglySpringfieldThompsonPlainfield
People
Population
17,867
154,749Highest
9,337Lowest
15,141
Growth since 20102010 → 2020 census —
+1.9%
U.S.: +7.4%
— —
Median age
39.5±3
about the U.S. average
33.7±0.5Lowest
13% below U.S.
54.1±2.2Highest
39% above U.S.
37±4.5
5% below U.S.
Kids under 18
19.8%±2.3
U.S.: 22%
24.2%±0.9Highest
U.S.: 22%
11.4%±2.8Lowest
U.S.: 22%
19.4%±2.6
U.S.: 22%
Age 65+
19.7%±2.4
U.S.: 17.2%
13.2%±0.7Lowest
U.S.: 17.2%
24.4%±4.3Highest
U.S.: 17.2%
16.6%±2.4
U.S.: 17.2%
Thompson 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%Highest
U.S.: 35.7%
20.5%
U.S.: 35.7%
21.9%
U.S.: 35.7%
15%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9
U.S.: 6.4%
7.5%±0.5Highest
U.S.: 6.4%
2.9%±1.3Lowest
U.S.: 6.4%
5.6%±1.8
U.S.: 6.4%
Springfield and Plainfield 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.
$52,656±$2kLowest
35% below U.S.
$93,629±$18kHighest
16% above U.S.
$76,993±$8k
5% below U.S.
Thompson and Killingly 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.
$245,000±$4kLowest
26% below U.S.
$291,900±$24kHighest
12% below U.S.
$272,100±$16k
18% below U.S.
Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,044±$141
26% below U.S.
$1,144±$55
19% below U.S.
$1,012±$344Lowest
28% below U.S.
$1,204±$70Highest
15% below U.S.
Plainfield and Springfield 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.
$3,695Lowest
18% above U.S.
$3,822
23% above U.S.
$4,209Highest
35% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
57.7%±3.1Highest
U.S.: 51.1%
54%±18.7
U.S.: 51.1%
39.8%±9.5Lowest
U.S.: 51.1%
Springfield and Thompson are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%
U.S.: 12.5%
25.8%Highest
U.S.: 12.5%
5.9%Lowest
U.S.: 12.5%
8.7%
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%
U.S.: 65.2%
49.6%Lowest
U.S.: 65.2%
84.3%Highest
U.S.: 65.2%
73.6%
U.S.: 65.2%
Typical home builtmedian year
1968
12 yrs older than U.S.
1952Lowest
28 yrs older than U.S.
1963
17 yrs older than U.S.
1971Highest
9 yrs older than U.S.
Getting to work
Average commuteone way
28 min
6% above U.S.
20 minLowest
23% below U.S.
32 minHighest
20% above U.S.
27 min
about the U.S. average
Work from home
11.1%±2.3
U.S.: 15.1%
8.4%±0.9Lowest
U.S.: 15.1%
13.1%±4.4Highest
U.S.: 15.1%
10%±4
U.S.: 15.1%
Thompson 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 #136 of 149 in CT #276 of 282 in MA #130 of 149 in CT #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Springfield Thompson School District Plainfield School District
High school in town Killingly High School Springfield Central High Tourtellotte Memorial High School Plainfield High School
Students per teacherat that high school
11.1
12.2Highest
7.9Lowest
10.3
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.