Compare towns

Windsor Locks vs Killingly vs Millis vs Seymour

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

What stands out worked out from the figures below

Windsor Locks has the shortest commute (22 min average).
Killingly has the youngest population (median age 39.5).
Millis has the most expensive homes ($604k median).

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.

MeasureWindsor LocksKillinglyMillisSeymour
People
Population
12,579
17,867Highest
8,888Lowest
16,889
Growth since 20102010 → 2020 census — —
+7.2%
U.S.: +7.4%
—
Median age
41.4±2.6
6% above U.S.
39.5±3Lowest
about the U.S. average
46.4±3Highest
19% above U.S.
41.6±3
7% above U.S.
Millis and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.6%±3.4
U.S.: 22%
19.8%±2.3Highest
U.S.: 22%
18.4%±2.8Lowest
U.S.: 22%
19.3%±3.9
U.S.: 22%
Killingly and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.2%±2.7
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
23.5%±3.9Highest
U.S.: 17.2%
16.8%±2.4Lowest
U.S.: 17.2%
Millis and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
28.6%
U.S.: 35.7%
22.9%Lowest
U.S.: 35.7%
54.5%Highest
U.S.: 35.7%
33.3%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.9%±1.8
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
4.9%±1.6Lowest
U.S.: 6.4%
6.4%±2.1Highest
U.S.: 6.4%
Seymour and Windsor Locks are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$81,205±$13kLowest
about the U.S. average
$84,350±$8k
4% above U.S.
$155,996±$9kHighest
93% above U.S.
$107,708±$15k
33% above U.S.
Home valuemedian, owner-occupied
$258,800±$14kLowest
22% below U.S.
$288,600±$15k
13% below U.S.
$603,500±$31kHighest
81% above U.S.
$370,000±$19k
11% above U.S.
Rentmedian gross, monthly
$1,394±$187
about the U.S. average
$1,044±$141Lowest
26% below U.S.
$1,696±$279Highest
20% above U.S.
$1,608±$86
14% above U.S.
Millis and Seymour are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,688Lowest
18% above U.S.
$3,922
26% above U.S.
$9,344Highest
200% above U.S.
$6,635
113% above U.S.
Renters paying 30%+of income on rent
58.2%±16.8Highest
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
56.5%±16.6
U.S.: 51.1%
45.2%±17.3
U.S.: 51.1%
Windsor Locks and Millis are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.9%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
4.8%Lowest
U.S.: 12.5%
6.7%
U.S.: 12.5%
Housing
Homeownersof occupied homes
77.1%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
83.2%Highest
U.S.: 65.2%
74.2%
U.S.: 65.2%
Typical home builtmedian year
1961Lowest
19 yrs older than U.S.
1968
12 yrs older than U.S.
1974Highest
6 yrs older than U.S.
1973
7 yrs older than U.S.
Getting to work
Average commuteone way
22 minLowest
17% below U.S.
28 min
6% above U.S.
31 min
16% above U.S.
32 minHighest
21% above U.S.
Work from home
17.7%±3.7Highest
U.S.: 15.1%
11.1%±2.3Lowest
U.S.: 15.1%
17.5%±4.2
U.S.: 15.1%
16.4%±3.5
U.S.: 15.1%
Windsor Locks and Millis 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 #109 of 149 in CT #136 of 149 in CT #63 of 282 in MA #105 of 149 in CT
School district Windsor Locks School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Millis Seymour School District
High school in town Windsor Locks High School Killingly High School Millis High School Seymour High School
Students per teacherat that high school
8.9Lowest
11.1
10.7
11.8Highest
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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.