Compare towns

Killingly vs Lisbon vs Griswold

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

What stands out worked out from the figures below

Killingly has the most people working from home (11.1%).
Lisbon has the most homeowners (97.9%).
Griswold has the oldest population (median age 48.1).

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.

MeasureKillinglyLisbonGriswold
People
Population
17,867Highest
4,211Lowest
11,530
Median age
39.5±3Lowest
4% below CT
44.5±5.2
8% above CT
48.1±3.9Highest
17% above CT
Griswold and Lisbon are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3
CT: 20.2%
22.1%±6.4Highest
CT: 20.2%
18.5%±3.7Lowest
CT: 20.2%
Lisbon and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.7%±2.4
CT: 18.5%
21.3%±4.3Highest
CT: 18.5%
17.8%±3.5Lowest
CT: 18.5%
Lisbon and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%Highest
CT: 42.5%
19.2%Lowest
CT: 42.5%
19.9%
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9Highest
CT: 7.1%
4.2%±2.1
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
Killingly and Lisbon are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,350±$8k
12% below CT
$92,708±$12kHighest
3% below CT
$78,719±$11kLowest
18% below CT
Lisbon and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$315,700±$26kHighest
14% below CT
$275,900±$42kLowest
25% below CT
Lisbon and Killingly 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±$65Highest
21% below CT
Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,922Lowest
41% below CT
$4,044
39% below CT
$4,628Highest
30% below CT
Renters paying 30%+of income on rent
42.8%±10.9Lowest
CT: 52.6%
100%±75.1Highest
CT: 52.6%
57.5%±15.5
CT: 52.6%
Lisbon and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%Highest
CT: 10%
6.6%Lowest
CT: 10%
7.6%
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
97.9%Highest
CT: 66.5%
73.3%
CT: 66.5%
Typical home builtmedian year
1968Lowest
1 yr newer than CT
1976
9 yrs newer than CT
1977Highest
10 yrs newer than CT
Getting to work
Average commuteone way
28 minLowest
5% above CT
32 minHighest
20% above CT
31 min
17% above CT
Work from home
11.1%±2.3Highest
CT: 16%
8.3%±3.4Lowest
CT: 16%
9%±3.6
CT: 16%
Killingly and Griswold 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 #136 of 149 in CT #102 of 149 in CT #118 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Lisbon School District Griswold School District
High school in town Killingly High School None in town Griswold High School
Students per teacherat that high school
11.1Lowest
—
11.5Highest
On TownTapestry
Old photos in History 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.