Compare towns

Griswold vs Union vs Killingly

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

What stands out worked out from the figures below

Griswold has the most affordable homes ($276k median).
Union has the most homeowners (92.9%).
Killingly has the most people working from home (11.1%).

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.

MeasureGriswoldUnionKillingly
People
Population
11,530
944Lowest
17,867Highest
Median age
48.1±3.9
17% above CT
49.9±4.3Highest
21% above CT
39.5±3Lowest
4% below CT
Union and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.5%±3.7
CT: 20.2%
16.9%±4.3Lowest
CT: 20.2%
19.8%±2.3Highest
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+
17.8%±3.5Lowest
CT: 18.5%
24.5%±2.6Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
Union 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
CT: 42.5%
24%Highest
CT: 42.5%
22.9%
CT: 42.5%
Enrolled in collegeshare of residents
1.8%±1.1Lowest
CT: 7.1%
5%±3.3
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
Killingly and Union 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
18% below CT
$88,958±$14kHighest
7% below CT
$84,350±$8k
12% below CT
Union and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$275,900±$42kLowest
25% below CT
$330,400±$26kHighest
10% below CT
$288,600±$15k
21% below CT
Rentmedian gross, monthly
$1,177±$65Highest
21% below CT
—
$1,044±$141Lowest
30% 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
$4,628
30% below CT
$4,793Highest
28% below CT
$3,922Lowest
41% below CT
Renters paying 30%+of income on rent
57.5%±15.5
CT: 52.6%
90%±64.7Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
Union and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.6%
CT: 10%
5.7%Lowest
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
73.3%
CT: 66.5%
92.9%Highest
CT: 66.5%
71.6%Lowest
CT: 66.5%
Typical home builtmedian year
1977Highest
10 yrs newer than CT
1976
9 yrs newer than CT
1968Lowest
1 yr newer than CT
Getting to work
Average commuteone way
31 min
17% above CT
32 minHighest
20% above CT
28 minLowest
5% above CT
Work from home
9%±3.6Lowest
CT: 16%
9%±3.7Lowest
CT: 16%
11.1%±2.3Highest
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 #118 of 149 in CT — #136 of 149 in CT
School district Griswold School District Union School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Griswold High School None in town Killingly High School
Students per teacherat that high school
11.5Highest
—
11.1Lowest
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.