Compare towns

Plainfield vs Millis vs Sterling vs Killingly

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

What stands out worked out from the figures below

Plainfield has the youngest population (median age 37).
Millis has the most expensive homes ($604k median).
Sterling has the most kids (22.8% under 18).
Killingly has the most renters (28.4% rent).

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.

MeasurePlainfieldMillisSterlingKillingly
People
Population
15,141
8,888
3,629Lowest
17,867Highest
Growth since 20102010 → 2020 census —
+7.2%
U.S.: +7.4%
— —
Median age
37±4.5Lowest
5% below U.S.
46.4±3Highest
19% above U.S.
39.4±5.9
about the U.S. average
39.5±3
about the U.S. average
Kids under 18
19.4%±2.6
U.S.: 22%
18.4%±2.8Lowest
U.S.: 22%
22.8%±5.9Highest
U.S.: 22%
19.8%±2.3
U.S.: 22%
Sterling and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.6%±2.4
U.S.: 17.2%
23.5%±3.9Highest
U.S.: 17.2%
13%±3.8Lowest
U.S.: 17.2%
19.7%±2.4
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+
15%Lowest
U.S.: 35.7%
54.5%Highest
U.S.: 35.7%
18%
U.S.: 35.7%
22.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.8Highest
U.S.: 6.4%
4.9%±1.6
U.S.: 6.4%
3.7%±1.9Lowest
U.S.: 6.4%
5.4%±1.9
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
$76,993±$8kLowest
5% below U.S.
$155,996±$9kHighest
93% above U.S.
$102,695±$12k
27% above U.S.
$84,350±$8k
4% above U.S.
Home valuemedian, owner-occupied
$272,100±$16kLowest
18% below U.S.
$603,500±$31kHighest
81% above U.S.
$283,400±$17k
15% below U.S.
$288,600±$15k
13% below U.S.
Rentmedian gross, monthly
$1,204±$70
15% below U.S.
$1,696±$279Highest
20% above U.S.
—
$1,044±$141Lowest
26% below U.S.
Property taxmedian, yearly
$4,209
35% above U.S.
$9,344Highest
200% above U.S.
$4,551
46% above U.S.
$3,922Lowest
26% above U.S.
Renters paying 30%+of income on rent
39.8%±9.5
U.S.: 51.1%
56.5%±16.6Highest
U.S.: 51.1%
32%±18.1Lowest
U.S.: 51.1%
42.8%±10.9
U.S.: 51.1%
Millis and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.7%
U.S.: 12.5%
4.8%Lowest
U.S.: 12.5%
8.3%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.6%
U.S.: 65.2%
83.2%Highest
U.S.: 65.2%
81.1%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
Typical home builtmedian year
1971
9 yrs older than U.S.
1974
6 yrs older than U.S.
1988Highest
8 yrs newer than U.S.
1968Lowest
12 yrs older than U.S.
Getting to work
Average commuteone way
27 minLowest
about the U.S. average
31 min
16% above U.S.
35 minHighest
34% above U.S.
28 min
6% above U.S.
Work from home
10%±4Lowest
U.S.: 15.1%
17.5%±4.2Highest
U.S.: 15.1%
11.6%±6.4
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
Millis and Sterling 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 #131 of 149 in CT #63 of 282 in MA #119 of 149 in CT #136 of 149 in CT
School district Plainfield School District Millis Sterling School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Plainfield High School Millis High School None in town Killingly High School
Students per teacherat that high school
10.3Lowest
10.7
—
11.1Highest
On TownTapestry
Old photos in History None yet None yet None yet None yet

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.