Compare towns

Griswold vs Killingly vs Southington

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 oldest population (median age 48.1).
Killingly has the youngest population (median age 39.5).
Southington has the most people working from home (17.3%).

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.

MeasureGriswoldKillinglySouthington
People
Population
11,530Lowest
17,867
43,803Highest
Median age
48.1±3.9Highest
17% above CT
39.5±3Lowest
4% below CT
45±1.4
9% above CT
Griswold and Southington are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.5%±3.7Lowest
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
18.7%±1.4
CT: 20.2%
Killingly and Southington 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%
19.7%±2.4
CT: 18.5%
21%±1.6Highest
CT: 18.5%
Southington 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%
22.9%
CT: 42.5%
43.4%Highest
CT: 42.5%
Enrolled in collegeshare of residents
1.8%±1.1Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
6.3%±1.1Highest
CT: 7.1%
Southington 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
18% below CT
$84,350±$8k
12% below CT
$124,309±$9kHighest
30% above CT
Home valuemedian, owner-occupied
$275,900±$42kLowest
25% below CT
$288,600±$15k
21% below CT
$373,800±$10kHighest
about the CT average
Rentmedian gross, monthly
$1,177±$65
21% below CT
$1,044±$141Lowest
30% below CT
$1,472±$77Highest
about the CT average
Property taxmedian, yearly
$4,628
30% below CT
$3,922Lowest
41% below CT
$6,206Highest
7% below CT
Renters paying 30%+of income on rent
57.5%±15.5Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
43.9%±8.6
CT: 52.6%
Griswold and Southington are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.6%
CT: 10%
11.4%Highest
CT: 10%
4.9%Lowest
CT: 10%
Housing
Homeownersof occupied homes
73.3%
CT: 66.5%
71.6%Lowest
CT: 66.5%
81.1%Highest
CT: 66.5%
Typical home builtmedian year
1977Highest
10 yrs newer than CT
1968Lowest
1 yr newer than CT
1974
7 yrs newer than CT
Getting to work
Average commuteone way
31 minHighest
17% above CT
28 min
5% above CT
24 minLowest
9% below CT
Work from home
9%±3.6Lowest
CT: 16%
11.1%±2.3
CT: 16%
17.3%±2.9Highest
CT: 16%
Schools
Public school scoresrank in state, math + reading #118 of 149 in CT #136 of 149 in CT #51 of 149 in CT
School district Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Southington School District
High school in town Griswold High School Killingly High School Southington High School
Students per teacherat that high school
11.5
11.1Lowest
12.8Highest
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.