Compare towns

Plainfield vs Smithfield 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).
Smithfield has the most expensive homes ($446k 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.

MeasurePlainfieldSmithfieldSterlingKillingly
People
Population
15,141
22,233Highest
3,629Lowest
17,867
Growth since 20102010 → 2020 census —
+3.2%
U.S.: +7.4%
— —
Median age
37±4.5Lowest
5% below U.S.
41.8±2.6Highest
7% above U.S.
39.4±5.9
about the U.S. average
39.5±3
about the U.S. average
Smithfield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.4%±2.6
U.S.: 22%
16.9%±2.4Lowest
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%
21.1%±2.1Highest
U.S.: 17.2%
13%±3.8Lowest
U.S.: 17.2%
19.7%±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+
15%Lowest
U.S.: 35.7%
40%Highest
U.S.: 35.7%
18%
U.S.: 35.7%
22.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.8
U.S.: 6.4%
16.7%±0.9Highest
U.S.: 6.4%
3.7%±1.9Lowest
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
Cost of living
Household incomemedian
$76,993±$8kLowest
5% below U.S.
$102,077±$8k
26% above U.S.
$102,695±$12kHighest
27% above U.S.
$84,350±$8k
4% above U.S.
Sterling and Smithfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$272,100±$16kLowest
18% below U.S.
$446,400±$12kHighest
34% above U.S.
$283,400±$17k
15% below U.S.
$288,600±$15k
13% below U.S.
Rentmedian gross, monthly
$1,204±$70Highest
15% below U.S.
$1,016±$241Lowest
28% below U.S.
—
$1,044±$141
26% below U.S.
Plainfield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,209
35% above U.S.
$5,207Highest
67% 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%
57.1%±17.7Highest
U.S.: 51.1%
32%±18.1Lowest
U.S.: 51.1%
42.8%±10.9
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
8.7%
U.S.: 12.5%
6.2%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%
81.6%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.
1976
4 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 min
about the U.S. average
25 minLowest
7% below U.S.
35 minHighest
34% above U.S.
28 min
6% above U.S.
Work from home
10%±4Lowest
U.S.: 15.1%
14%±3.1Highest
U.S.: 15.1%
11.6%±6.4
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
Smithfield 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 #8 of 38 in RI #119 of 149 in CT #136 of 149 in CT
School district Plainfield School District Smithfield Sterling School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Plainfield High School Smithfield High School None in town Killingly High School
Students per teacherat that high school
10.3Lowest
11.8Highest
—
11.1
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.