Compare towns

Killingly vs Smithfield vs Clinton 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 kids (19.8% under 18).
Smithfield has the most expensive homes ($446k median).
Clinton has the most renters (45.3% rent).
Plainfield has the most affordable homes ($272k 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.

MeasureKillinglySmithfieldClintonPlainfield
People
Population
17,867
22,233Highest
15,563
15,141Lowest
Growth since 20102010 → 2020 census —
+3.2%Lowest
U.S.: +7.4%
+13.4%Highest
U.S.: +7.4%
—
Median age
39.5±3
about the U.S. average
41.8±2.6Highest
7% above U.S.
38.6±2.7
about the U.S. average
37±4.5Lowest
5% below U.S.
Smithfield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3Highest
U.S.: 22%
16.9%±2.4Lowest
U.S.: 22%
17.8%±2.5
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%
21.1%±2.1Highest
U.S.: 17.2%
14.5%±2.8Lowest
U.S.: 17.2%
16.6%±2.4
U.S.: 17.2%
Smithfield 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%
U.S.: 35.7%
40%Highest
U.S.: 35.7%
36.6%
U.S.: 35.7%
15%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9Lowest
U.S.: 6.4%
16.7%±0.9Highest
U.S.: 6.4%
6.9%±2
U.S.: 6.4%
5.6%±1.8
U.S.: 6.4%
Cost of living
Household incomemedian
$84,350±$8k
4% above U.S.
$102,077±$8kHighest
26% above U.S.
$89,781±$10k
11% above U.S.
$76,993±$8kLowest
5% below U.S.
Smithfield and Clinton 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.
$446,400±$12kHighest
34% above U.S.
$387,300±$19k
16% above U.S.
$272,100±$16kLowest
18% below U.S.
Rentmedian gross, monthly
$1,044±$141
26% below U.S.
$1,016±$241Lowest
28% below U.S.
$1,402±$76Highest
about the U.S. average
$1,204±$70
15% below U.S.
Property taxmedian, yearly
$3,922Lowest
26% above U.S.
$5,207Highest
67% above U.S.
$4,654
49% above U.S.
$4,209
35% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
57.1%±17.7Highest
U.S.: 51.1%
40.3%±6.4
U.S.: 51.1%
39.8%±9.5Lowest
U.S.: 51.1%
Smithfield and Killingly 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%
6.2%Lowest
U.S.: 12.5%
8.6%
U.S.: 12.5%
8.7%
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%
U.S.: 65.2%
81.6%Highest
U.S.: 65.2%
54.7%Lowest
U.S.: 65.2%
73.6%
U.S.: 65.2%
Typical home builtmedian year
1968
12 yrs older than U.S.
1976Highest
4 yrs older than U.S.
1956Lowest
24 yrs older than U.S.
1971
9 yrs older than U.S.
Getting to work
Average commuteone way
28 min
6% above U.S.
25 minLowest
7% below U.S.
30 minHighest
13% above U.S.
27 min
about the U.S. average
Work from home
11.1%±2.3
U.S.: 15.1%
14%±3.1
U.S.: 15.1%
14.2%±4.2Highest
U.S.: 15.1%
10%±4Lowest
U.S.: 15.1%
Clinton and Smithfield 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 #8 of 38 in RI #246 of 282 in MA #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Smithfield Clinton Plainfield School District
High school in town Killingly High School Smithfield High School Clinton Senior High Plainfield High School
Students per teacherat that high school
11.1
11.8
12.8Highest
10.3Lowest
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.