Compare towns

Dedham vs Griswold 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

Dedham has the most expensive homes ($662k median).
Griswold has the oldest population (median age 48.1).
Killingly has the youngest population (median age 39.5).

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.

MeasureDedhamGriswoldKillingly
People
Population
25,237Highest
11,530Lowest
17,867
Growth since 20102010 → 2020 census
+2.6%
U.S.: +7.4%
— —
Median age
44.6±1.6
15% above U.S.
48.1±3.9Highest
24% above U.S.
39.5±3Lowest
about the U.S. average
Griswold and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.6%±1.9
U.S.: 22%
18.5%±3.7Lowest
U.S.: 22%
19.8%±2.3Highest
U.S.: 22%
Killingly and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2Highest
U.S.: 17.2%
17.8%±3.5Lowest
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
Dedham and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
55%Highest
U.S.: 35.7%
19.9%Lowest
U.S.: 35.7%
22.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1Highest
U.S.: 6.4%
1.8%±1.1Lowest
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
Dedham and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$128,955±$10kHighest
60% above U.S.
$78,719±$11kLowest
about the U.S. average
$84,350±$8k
4% above U.S.
Home valuemedian, owner-occupied
$661,800±$16kHighest
99% above U.S.
$275,900±$42kLowest
17% below U.S.
$288,600±$15k
13% below U.S.
Rentmedian gross, monthly
$2,042±$182Highest
45% above U.S.
$1,177±$65
17% below U.S.
$1,044±$141Lowest
26% below U.S.
Property taxmedian, yearly
$7,918Highest
154% above U.S.
$4,628
48% above U.S.
$3,922Lowest
26% above U.S.
Renters paying 30%+of income on rent
56.4%±10
U.S.: 51.1%
57.5%±15.5Highest
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
Griswold and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
5.6%Lowest
U.S.: 12.5%
7.6%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.4%Highest
U.S.: 65.2%
73.3%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
Typical home builtmedian year
1956Lowest
24 yrs older than U.S.
1977Highest
3 yrs older than U.S.
1968
12 yrs older than U.S.
Getting to work
Average commuteone way
29 min
11% above U.S.
31 minHighest
17% above U.S.
28 minLowest
6% above U.S.
Work from home
20%±2.7Highest
U.S.: 15.1%
9%±3.6Lowest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #119 of 282 in MA #118 of 149 in CT #136 of 149 in CT
School district Dedham Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Dedham High Griswold High School Killingly High School
Students per teacherat that high school
10.4Lowest
11.5Highest
11.1
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.