Compare towns

Killingly vs Springfield vs Seymour vs Putnam

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 kids (24.2% under 18).
Seymour has the most people working from home (16.4%).
Putnam has the oldest population (median age 43.7).

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.

MeasureKillinglySpringfieldSeymourPutnam
People
Population
17,867
154,749Highest
16,889
9,292Lowest
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.
41.6±3
7% above U.S.
43.7±3Highest
12% above U.S.
Putnam and Seymour 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%±0.9Highest
U.S.: 22%
19.3%±3.9
U.S.: 22%
18.6%±3.6Lowest
U.S.: 22%
Age 65+
19.7%±2.4Highest
U.S.: 17.2%
13.2%±0.7Lowest
U.S.: 17.2%
16.8%±2.4
U.S.: 17.2%
18.5%±3.1
U.S.: 17.2%
Killingly and Putnam 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%
20.5%
U.S.: 35.7%
33.3%Highest
U.S.: 35.7%
20%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%
6.4%±2.1
U.S.: 6.4%
3.9%±1.4Lowest
U.S.: 6.4%
Springfield and Seymour 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.
$107,708±$15kHighest
33% above U.S.
$70,561±$7k
13% below U.S.
Home valuemedian, owner-occupied
$288,600±$15k
13% below U.S.
$245,000±$4kLowest
26% below U.S.
$370,000±$19kHighest
11% above U.S.
$269,200±$11k
19% below U.S.
Rentmedian gross, monthly
$1,044±$141Lowest
26% below U.S.
$1,144±$55
19% below U.S.
$1,608±$86Highest
14% above U.S.
$1,149±$44
19% below U.S.
Property taxmedian, yearly
$3,922
26% above U.S.
$3,695Lowest
18% above U.S.
$6,635Highest
113% above U.S.
$3,860
24% 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%
45.2%±17.3
U.S.: 51.1%
37.7%±11.6Lowest
U.S.: 51.1%
Springfield and Seymour 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%
6.7%Lowest
U.S.: 12.5%
11.5%
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%
U.S.: 65.2%
49.6%Lowest
U.S.: 65.2%
74.2%Highest
U.S.: 65.2%
59.8%
U.S.: 65.2%
Typical home builtmedian year
1968
12 yrs older than U.S.
1952Lowest
28 yrs older than U.S.
1973Highest
7 yrs older than U.S.
1961
19 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
21% above U.S.
25 min
6% below U.S.
Work from home
11.1%±2.3
U.S.: 15.1%
8.4%±0.9Lowest
U.S.: 15.1%
16.4%±3.5Highest
U.S.: 15.1%
9%±2.8
U.S.: 15.1%
Seymour 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 #105 of 149 in CT #128 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Springfield Seymour School District Putnam School District
High school in town Killingly High School Springfield Central High Seymour High School Putnam High School
Students per teacherat that high school
11.1
12.2Highest
11.8
9.5Lowest
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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.