Compare towns

Griswold vs Killingly vs Plympton

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

What stands out worked out from the figures below

Griswold has the most affordable homes ($276k median).
Killingly has the youngest population (median age 39.5).
Plympton has the most expensive homes ($518k 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.

MeasureGriswoldKillinglyPlympton
People
Population
11,530
17,867Highest
2,935Lowest
Growth since 20102010 → 2020 census — —
+3.9%
U.S.: +7.4%
Median age
48.1±3.9Highest
24% above U.S.
39.5±3Lowest
about the U.S. average
46.4±4.2
19% above U.S.
Griswold and Plympton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.5%±3.7Lowest
U.S.: 22%
19.8%±2.3
U.S.: 22%
21.6%±5Highest
U.S.: 22%
Plympton and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.8%±3.5Lowest
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
22.7%±5Highest
U.S.: 17.2%
Plympton and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
19.9%Lowest
U.S.: 35.7%
22.9%
U.S.: 35.7%
38.4%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
1.8%±1.1Lowest
U.S.: 6.4%
5.4%±1.9Highest
U.S.: 6.4%
3.2%±1.8
U.S.: 6.4%
Killingly and Plympton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$78,719±$11kLowest
about the U.S. average
$84,350±$8k
4% above U.S.
$126,736±$20kHighest
57% above U.S.
Home valuemedian, owner-occupied
$275,900±$42kLowest
17% below U.S.
$288,600±$15k
13% below U.S.
$517,800±$52kHighest
56% above U.S.
Rentmedian gross, monthly
$1,177±$65Highest
17% below U.S.
$1,044±$141
26% below U.S.
$555±$148Lowest
61% below U.S.
Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,628
48% above U.S.
$3,922Lowest
26% above U.S.
$6,628Highest
113% above U.S.
Renters paying 30%+of income on rent
57.5%±15.5Highest
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
50.8%±40.6
U.S.: 51.1%
Griswold and Plympton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.6%Lowest
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
10.3%
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.3%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
93.1%Highest
U.S.: 65.2%
Typical home builtmedian year
1977
3 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
1981Highest
1 yr newer than U.S.
Getting to work
Average commuteone way
31 min
17% above U.S.
28 minLowest
6% above U.S.
33 minHighest
25% above U.S.
Work from home
9%±3.6Lowest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
19.3%±6Highest
U.S.: 15.1%
Plympton 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 #118 of 149 in CT #136 of 149 in CT #110 of 282 in MA
School district Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Plympton
High school in town Griswold High School Killingly High School None in town
Students per teacherat that high school
11.5Highest
11.1Lowest
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On TownTapestry
Old photos in History 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.