Compare towns

Killingly vs Thompson vs Millis 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).
Thompson has the oldest population (median age 54.1).
Millis has the most expensive homes ($604k median).
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.

MeasureKillinglyThompsonMillisPlainfield
People
Population
17,867Highest
9,337
8,888Lowest
15,141
Growth since 20102010 → 2020 census — —
+7.2%
U.S.: +7.4%
—
Median age
39.5±3
about the U.S. average
54.1±2.2Highest
39% above U.S.
46.4±3
19% above U.S.
37±4.5Lowest
5% below U.S.
Kids under 18
19.8%±2.3Highest
U.S.: 22%
11.4%±2.8Lowest
U.S.: 22%
18.4%±2.8
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%
24.4%±4.3Highest
U.S.: 17.2%
23.5%±3.9
U.S.: 17.2%
16.6%±2.4Lowest
U.S.: 17.2%
Thompson and Millis 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%
21.9%
U.S.: 35.7%
54.5%Highest
U.S.: 35.7%
15%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9
U.S.: 6.4%
2.9%±1.3Lowest
U.S.: 6.4%
4.9%±1.6
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.
$93,629±$18k
16% above U.S.
$155,996±$9kHighest
93% above U.S.
$76,993±$8kLowest
5% below U.S.
Home valuemedian, owner-occupied
$288,600±$15k
13% below U.S.
$291,900±$24k
12% below U.S.
$603,500±$31kHighest
81% above U.S.
$272,100±$16kLowest
18% below U.S.
Rentmedian gross, monthly
$1,044±$141
26% below U.S.
$1,012±$344Lowest
28% below U.S.
$1,696±$279Highest
20% above U.S.
$1,204±$70
15% below U.S.
Property taxmedian, yearly
$3,922
26% above U.S.
$3,822Lowest
23% above U.S.
$9,344Highest
200% above U.S.
$4,209
35% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
54%±18.7
U.S.: 51.1%
56.5%±16.6Highest
U.S.: 51.1%
39.8%±9.5Lowest
U.S.: 51.1%
Millis and Thompson 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%
5.9%
U.S.: 12.5%
4.8%Lowest
U.S.: 12.5%
8.7%
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%Lowest
U.S.: 65.2%
84.3%Highest
U.S.: 65.2%
83.2%
U.S.: 65.2%
73.6%
U.S.: 65.2%
Typical home builtmedian year
1968
12 yrs older than U.S.
1963Lowest
17 yrs older than U.S.
1974Highest
6 yrs older than U.S.
1971
9 yrs older than U.S.
Getting to work
Average commuteone way
28 min
6% above U.S.
32 minHighest
20% above U.S.
31 min
16% above U.S.
27 minLowest
about the U.S. average
Work from home
11.1%±2.3
U.S.: 15.1%
13.1%±4.4
U.S.: 15.1%
17.5%±4.2Highest
U.S.: 15.1%
10%±4Lowest
U.S.: 15.1%
Millis and Thompson 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 #130 of 149 in CT #63 of 282 in MA #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Thompson School District Millis Plainfield School District
High school in town Killingly High School Tourtellotte Memorial High School Millis High School Plainfield High School
Students per teacherat that high school
11.1Highest
7.9Lowest
10.7
10.3
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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.