Compare towns

Cornwall vs Griswold vs Killingly vs Warren

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

What stands out worked out from the figures below

Cornwall has the most people working from home (32.4%).
Griswold has the most affordable homes ($276k median).
Killingly has the youngest population (median age 39.5).
Warren has the most homeowners (93.3%).

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.

MeasureCornwallGriswoldKillinglyWarren
People
Population
1,425
11,530
17,867Highest
1,415Lowest
Median age
53.9±5.1Highest
31% above CT
48.1±3.9
17% above CT
39.5±3Lowest
4% below CT
52±5
27% above CT
Cornwall and Warren are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14.9%±2.8
CT: 20.2%
18.5%±3.7
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
11.2%±3Lowest
CT: 20.2%
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
29.4%±2.5Highest
CT: 18.5%
17.8%±3.5Lowest
CT: 18.5%
19.7%±2.4
CT: 18.5%
25.8%±6.3
CT: 18.5%
Cornwall and Warren are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
59.1%Highest
CT: 42.5%
19.9%Lowest
CT: 42.5%
22.9%
CT: 42.5%
55.1%
CT: 42.5%
Enrolled in collegeshare of residents
4.9%±3
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
10.6%±9Highest
CT: 7.1%
Warren and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$128,864±$34k
35% above CT
$78,719±$11kLowest
18% below CT
$84,350±$8k
12% below CT
$134,583±$33kHighest
41% above CT
Warren and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$554,600±$106kHighest
51% above CT
$275,900±$42kLowest
25% below CT
$288,600±$15k
21% below CT
$450,000±$38k
23% above CT
Cornwall and Warren are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,047±$121
30% below CT
$1,177±$65Highest
21% below CT
$1,044±$141Lowest
30% below CT
—
Griswold and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,792Highest
13% below CT
$4,628
30% below CT
$3,922
41% below CT
$3,769Lowest
43% below CT
Renters paying 30%+of income on rent
46.8%±31.9
CT: 52.6%
57.5%±15.5Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
55.2%±63.8
CT: 52.6%
Griswold and Warren are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.2%
CT: 10%
7.6%
CT: 10%
11.4%Highest
CT: 10%
6.7%Lowest
CT: 10%
Housing
Homeownersof occupied homes
87.3%
CT: 66.5%
73.3%
CT: 66.5%
71.6%Lowest
CT: 66.5%
93.3%Highest
CT: 66.5%
Typical home builtmedian year
1959Lowest
8 yrs older than CT
1977
10 yrs newer than CT
1968
1 yr newer than CT
1984Highest
17 yrs newer than CT
Getting to work
Average commuteone way
30 min
13% above CT
31 min
17% above CT
28 minLowest
5% above CT
31 minHighest
18% above CT
Work from home
32.4%±13.6Highest
CT: 16%
9%±3.6Lowest
CT: 16%
11.1%±2.3
CT: 16%
15.9%±2.7
CT: 16%
Schools
Public school scoresrank in state, math + reading — #118 of 149 in CT #136 of 149 in CT —
School district Cornwall School District Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Regional School District 20
High school in town None in town Griswold High School Killingly High School None in town
Students per teacherat that high school —
11.5Highest
11.1Lowest
—
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.