Compare towns

Sterling vs Killingly vs Griswold vs Plainfield

Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.

What stands out worked out from the figures below

Sterling has the highest household income ($103k).
Killingly has the most renters (28.4% rent).
Griswold has the oldest population (median age 48.1).
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.

MeasureSterlingKillinglyGriswoldPlainfield
People
Population
3,629Lowest
17,867Highest
11,530
15,141
Median age
39.4±5.9
4% below CT
39.5±3
4% below CT
48.1±3.9Highest
17% above CT
37±4.5Lowest
10% below CT
Kids under 18
22.8%±5.9Highest
CT: 20.2%
19.8%±2.3
CT: 20.2%
18.5%±3.7Lowest
CT: 20.2%
19.4%±2.6
CT: 20.2%
Sterling and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
13%±3.8Lowest
CT: 18.5%
19.7%±2.4Highest
CT: 18.5%
17.8%±3.5
CT: 18.5%
16.6%±2.4
CT: 18.5%
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
18%
CT: 42.5%
22.9%Highest
CT: 42.5%
19.9%
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
3.7%±1.9
CT: 7.1%
5.4%±1.9
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
5.6%±1.8Highest
CT: 7.1%
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
$102,695±$12kHighest
7% above CT
$84,350±$8k
12% below CT
$78,719±$11k
18% below CT
$76,993±$8kLowest
20% below CT
Sterling and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$283,400±$17k
23% below CT
$288,600±$15kHighest
21% below CT
$275,900±$42k
25% below CT
$272,100±$16kLowest
26% below CT
Killingly and Sterling are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly —
$1,044±$141Lowest
30% below CT
$1,177±$65
21% below CT
$1,204±$70Highest
19% below CT
Plainfield and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,551
31% below CT
$3,922Lowest
41% below CT
$4,628Highest
30% below CT
$4,209
37% below CT
Renters paying 30%+of income on rent
32%±18.1Lowest
CT: 52.6%
42.8%±10.9
CT: 52.6%
57.5%±15.5Highest
CT: 52.6%
39.8%±9.5
CT: 52.6%
Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.3%
CT: 10%
11.4%Highest
CT: 10%
7.6%Lowest
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
81.1%Highest
CT: 66.5%
71.6%Lowest
CT: 66.5%
73.3%
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1988Highest
21 yrs newer than CT
1968Lowest
1 yr newer than CT
1977
10 yrs newer than CT
1971
4 yrs newer than CT
Getting to work
Average commuteone way
35 minHighest
34% above CT
28 min
5% above CT
31 min
17% above CT
27 minLowest
about the CT average
Work from home
11.6%±6.4Highest
CT: 16%
11.1%±2.3
CT: 16%
9%±3.6Lowest
CT: 16%
10%±4
CT: 16%
Sterling and Killingly 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 #119 of 149 in CT #136 of 149 in CT #118 of 149 in CT #131 of 149 in CT
School district Sterling School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Griswold School District Plainfield School District
High school in town None in town Killingly High School Griswold High School Plainfield High School
Students per teacherat that high school —
11.1
11.5Highest
10.3Lowest
On TownTapestry
Old photos in History None yet None yet None yet None yet

CT 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.