Compare towns

Griswold vs Killingly vs Preston vs Putnam

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 most people working from home (11.1%).
Preston has the highest household income ($117k).
Putnam has the most renters (49.3% rent).

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.

MeasureGriswoldKillinglyPrestonPutnam
People
Population
11,530
17,867Highest
4,821Lowest
7,120
Growth since 20102010 → 2020 census — — —
-2.1%
CT: +0.9%
Median age
48.1±3.9Highest
17% above CT
39.5±3Lowest
4% below CT
46.2±7
12% above CT
41.2±5.1
about the CT average
Griswold and Preston 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%±4.4
CT: 20.2%
18.9%±4.3
CT: 20.2%
Killingly and Putnam are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.8%±3.5
CT: 18.5%
19.7%±2.4
CT: 18.5%
23%±4.7Highest
CT: 18.5%
17%±3.7Lowest
CT: 18.5%
Preston 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%
CT: 42.5%
22.9%
CT: 42.5%
28.5%Highest
CT: 42.5%
18.8%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
1.8%±1.1Lowest
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
4.9%±2.4
CT: 7.1%
4.2%±1.8
CT: 7.1%
Killingly and Preston are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$78,719±$11k
18% below CT
$84,350±$8k
12% below CT
$116,648±$27kHighest
22% above CT
$65,511±$7kLowest
32% below CT
Preston 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±$42k
25% below CT
$288,600±$15k
21% below CT
$361,900±$13kHighest
about the CT average
$245,100±$13kLowest
33% below CT
Rentmedian gross, monthly
$1,177±$65
21% below CT
$1,044±$141Lowest
30% below CT
$1,433±$1kHighest
4% below CT
$1,147±$43
23% below CT
Preston and Griswold 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
$3,922
41% below CT
$4,749Highest
29% below CT
$3,564Lowest
46% below CT
Renters paying 30%+of income on rent
57.5%±15.5Highest
CT: 52.6%
42.8%±10.9
CT: 52.6%
52.6%±12.5
CT: 52.6%
38.2%±12.1Lowest
CT: 52.6%
Griswold and Preston 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%
CT: 10%
2.4%Lowest
CT: 10%
11.7%Highest
CT: 10%
Housing
Homeownersof occupied homes
73.3%
CT: 66.5%
71.6%
CT: 66.5%
91.7%Highest
CT: 66.5%
50.7%Lowest
CT: 66.5%
Typical home builtmedian year
1977Highest
10 yrs newer than CT
1968
1 yr newer than CT
1970
3 yrs newer than CT
1956Lowest
11 yrs older than CT
Getting to work
Average commuteone way
31 minHighest
17% above CT
28 min
5% above CT
22 minLowest
17% below CT
25 min
5% below CT
Work from home
9%±3.6
CT: 16%
11.1%±2.3Highest
CT: 16%
10.3%±6
CT: 16%
6.7%±2.7Lowest
CT: 16%
Killingly and Preston 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 #93 of 149 in CT #128 of 149 in CT
School district Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Preston School District —
High school 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.