Compare towns

Griswold vs Killingly vs Dover vs Plymouth

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 oldest population (median age 48.1).
Killingly has the youngest population (median age 39.5).
Dover has the most expensive homes ($1340k median).
Plymouth has the most affordable homes ($275k 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.

MeasureGriswoldKillinglyDoverPlymouth
People
Population
11,530
17,867Highest
5,930Lowest
11,746
Growth since 20102010 → 2020 census — —
+6%
U.S.: +7.4%
—
Median age
48.1±3.9Highest
24% above U.S.
39.5±3Lowest
about the U.S. average
44.9±2.3
15% above U.S.
44.6±2.8
15% above U.S.
Griswold and Dover are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.5%±3.7
U.S.: 22%
19.8%±2.3
U.S.: 22%
26%±5.2Highest
U.S.: 22%
17.6%±2.5Lowest
U.S.: 22%
Dover and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.8%±3.5
U.S.: 17.2%
19.7%±2.4Highest
U.S.: 17.2%
16.7%±2.9Lowest
U.S.: 17.2%
18.9%±2.4
U.S.: 17.2%
Killingly and Plymouth 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%
84.8%Highest
U.S.: 35.7%
29.3%
U.S.: 35.7%
Enrolled in collegeshare of residents
1.8%±1.1Lowest
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
7.2%±2.7Highest
U.S.: 6.4%
4.7%±1.6
U.S.: 6.4%
Dover and Killingly 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.
$250,001Highest
210% above U.S.
$94,514±$14k
17% above U.S.
Home valuemedian, owner-occupied
$275,900±$42k
17% below U.S.
$288,600±$15k
13% below U.S.
$1,340,300±$117kHighest
303% above U.S.
$275,000±$14kLowest
17% below U.S.
Rentmedian gross, monthly
$1,177±$65
17% below U.S.
$1,044±$141Lowest
26% below U.S.
$2,917±$2kHighest
106% above U.S.
$1,276±$132
10% below U.S.
Dover and Plymouth 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.
$10,000+Highest
at least 221% above U.S.
$5,819
87% above U.S.
Renters paying 30%+of income on rent
57.5%±15.5
U.S.: 51.1%
42.8%±10.9
U.S.: 51.1%
20%±100Lowest
U.S.: 51.1%
57.9%±26.1Highest
U.S.: 51.1%
Plymouth and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.6%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
2.7%Lowest
U.S.: 12.5%
8.5%
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.3%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
97.9%Highest
U.S.: 65.2%
76.7%
U.S.: 65.2%
Typical home builtmedian year
1977Highest
3 yrs older than U.S.
1968
12 yrs older than U.S.
1970
10 yrs older than U.S.
1965Lowest
15 yrs older than U.S.
Getting to work
Average commuteone way
31 min
17% above U.S.
28 minLowest
6% above U.S.
35 minHighest
31% above U.S.
29 min
8% above U.S.
Work from home
9%±3.6Lowest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
34.2%±6.4Highest
U.S.: 15.1%
13.4%±5.1
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #118 of 149 in CT #136 of 149 in CT #1 of 282 in MA #86 of 149 in CT
School district Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Dover · Dover-Sherborn Plymouth School District
High school in town Griswold High School Killingly High School Dover-Sherborn Regional High Terryville High School
Students per teacherat that high school
11.5Highest
11.1
9.8Lowest
10.7
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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.