Compare towns

Crystal Lake vs Griswold vs Killingly

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

What stands out worked out from the figures below

Crystal Lake has the highest household income ($144k).
Griswold has the most affordable homes ($276k median).
Killingly has the youngest population (median age 39.5).

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.

MeasureCrystal LakeGriswoldKillingly
People
Population
2,024Lowest
11,530
17,867Highest
Growth since 20102010 → 2020 census
+10.6%
CT: +0.9%
— —
Median age
48.9±7.6Highest
19% above CT
48.1±3.9
17% above CT
39.5±3Lowest
4% below CT
Crystal Lake and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
24.5%±7.5Highest
CT: 20.2%
18.5%±3.7Lowest
CT: 20.2%
19.8%±2.3
CT: 20.2%
Crystal Lake and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
23.3%±5.1Highest
CT: 18.5%
17.8%±3.5Lowest
CT: 18.5%
19.7%±2.4
CT: 18.5%
Crystal Lake and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
45.9%Highest
CT: 42.5%
19.9%Lowest
CT: 42.5%
22.9%
CT: 42.5%
Enrolled in collegeshare of residents
6.3%±3.7Highest
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
Crystal Lake and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$143,882±$29kHighest
50% above CT
$78,719±$11kLowest
18% below CT
$84,350±$8k
12% below CT
Home valuemedian, owner-occupied
$361,800±$35kHighest
about the CT average
$275,900±$42kLowest
25% 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
$7,146Highest
8% above CT
$4,628
30% below CT
$3,922Lowest
41% below CT
Renters paying 30%+of income on rent
0%±93.3Lowest
CT: 52.6%
57.5%±15.5Highest
CT: 52.6%
42.8%±10.9
CT: 52.6%
Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
1.7%Lowest
CT: 10%
7.6%
CT: 10%
11.4%Highest
CT: 10%
Housing
Homeownersof occupied homes
91.4%Highest
CT: 66.5%
73.3%
CT: 66.5%
71.6%Lowest
CT: 66.5%
Typical home builtmedian year
1977Highest
10 yrs newer than CT
1977Highest
10 yrs newer than CT
1968Lowest
1 yr newer than CT
Getting to work
Average commuteone way
39 minHighest
47% above CT
31 min
17% above CT
28 minLowest
5% above CT
Work from home
17.5%±10Highest
CT: 16%
9%±3.6Lowest
CT: 16%
11.1%±2.3
CT: 16%
Crystal Lake and Killingly 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 Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town — Griswold High School 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.