Compare towns

Durham vs Griswold vs Killingly vs Durham

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

What stands out worked out from the figures below

Durham has the most expensive homes ($425k median).
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.

MeasureDurhamGriswoldKillinglyDurham
People
Population
7,208
11,530
17,867Highest
3,347Lowest
Growth since 20102010 → 2020 census — — —
+28.6%
CT: +0.9%
Median age
45.5±2.8
11% above CT
48.1±3.9Highest
17% above CT
39.5±3Lowest
4% below CT
47.9±5.4
17% above CT
Griswold and Durham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.4%±3.6
CT: 20.2%
18.5%±3.7
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
15%±4.6Lowest
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+
17.4%±3.7Lowest
CT: 18.5%
17.8%±3.5
CT: 18.5%
19.7%±2.4Highest
CT: 18.5%
19.1%±4.5
CT: 18.5%
Killingly and Durham are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
47.9%Highest
CT: 42.5%
19.9%Lowest
CT: 42.5%
22.9%
CT: 42.5%
42.4%
CT: 42.5%
Enrolled in collegeshare of residents
3.6%±1.5
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
4.2%±2.1
CT: 7.1%
Killingly and Durham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$158,857±$7kHighest
66% above CT
$78,719±$11kLowest
18% below CT
$84,350±$8k
12% below CT
$152,396±$32k
59% above CT
Durham and Durham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$424,800±$23kHighest
16% above CT
$275,900±$42kLowest
25% below CT
$288,600±$15k
21% below CT
$401,700±$32k
9% above CT
Durham and Durham are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,154±$448
22% below CT
$1,177±$65
21% below CT
$1,044±$141Lowest
30% below CT
$1,625±$1kHighest
9% above CT
Durham and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,998Highest
20% above CT
$4,628
30% below CT
$3,922Lowest
41% below CT
$7,107
7% above CT
Renters paying 30%+of income on rent
44.9%±28.4
CT: 52.6%
57.5%±15.5
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
57.7%±35Highest
CT: 52.6%
Durham and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3.4%Lowest
CT: 10%
7.6%
CT: 10%
11.4%Highest
CT: 10%
6.1%
CT: 10%
Housing
Homeownersof occupied homes
93.2%Highest
CT: 66.5%
73.3%
CT: 66.5%
71.6%Lowest
CT: 66.5%
90%
CT: 66.5%
Typical home builtmedian year
1976
9 yrs newer than CT
1977Highest
10 yrs newer than CT
1968Lowest
1 yr newer than CT
1975
8 yrs newer than CT
Getting to work
Average commuteone way
23 minLowest
13% below CT
31 minHighest
17% above CT
28 min
5% above CT
24 min
10% below CT
Work from home
20.5%±6.4Highest
CT: 16%
9%±3.6Lowest
CT: 16%
11.1%±2.3
CT: 16%
20%±6.7
CT: 16%
Durham and Durham 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 #88 of 149 in CT #118 of 149 in CT #136 of 149 in CT #88 of 149 in CT
School district Regional School District 13 Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS —
High school in town Coginchaug Regional High School Griswold High School Killingly High School —
Students per teacherat that high school
8.9Lowest
11.5Highest
11.1
—
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.