Compare towns

Brooklyn vs Deep River vs Killingly vs Griswold

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

What stands out worked out from the figures below

Brooklyn has the most homeowners (81.7%).
Deep River has the most people working from home (15.2%).
Killingly has the youngest population (median age 39.5).
Griswold has the most affordable homes ($276k median).

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.

MeasureBrooklynDeep RiverKillinglyGriswold
People
Population
8,517
4,458Lowest
17,867Highest
11,530
Median age
45.6±2.5
11% above CT
46.2±5.6
12% above CT
39.5±3Lowest
4% below CT
48.1±3.9Highest
17% above CT
Griswold and Deep River are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
20.6%±4.6Highest
CT: 20.2%
16.6%±4.7Lowest
CT: 20.2%
19.8%±2.3
CT: 20.2%
18.5%±3.7
CT: 20.2%
Brooklyn and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.6%±2.9Lowest
CT: 18.5%
22.1%±4.1Highest
CT: 18.5%
19.7%±2.4
CT: 18.5%
17.8%±3.5
CT: 18.5%
Deep River and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
23.9%
CT: 42.5%
44.6%Highest
CT: 42.5%
22.9%
CT: 42.5%
19.9%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.7Highest
CT: 7.1%
3.8%±2.2
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
1.8%±1.1Lowest
CT: 7.1%
Cost of living
Household incomemedian
$96,207±$15kHighest
about the CT average
$90,253±$19k
6% below CT
$84,350±$8k
12% below CT
$78,719±$11kLowest
18% below CT
Brooklyn and Deep River are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$315,200±$28k
14% below CT
$362,200±$26kHighest
about the CT average
$288,600±$15k
21% below CT
$275,900±$42kLowest
25% below CT
Deep River and Brooklyn are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,125±$98
24% below CT
$1,221±$185Highest
18% below CT
$1,044±$141Lowest
30% below CT
$1,177±$65
21% below CT
Deep River and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,538
32% below CT
$6,092Highest
8% below CT
$3,922Lowest
41% below CT
$4,628
30% below CT
Renters paying 30%+of income on rent
38.5%±19.3Lowest
CT: 52.6%
58.2%±22.9Highest
CT: 52.6%
42.8%±10.9
CT: 52.6%
57.5%±15.5
CT: 52.6%
Deep River and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
2.3%Lowest
CT: 10%
8.2%
CT: 10%
11.4%Highest
CT: 10%
7.6%
CT: 10%
Housing
Homeownersof occupied homes
81.7%Highest
CT: 66.5%
69.2%Lowest
CT: 66.5%
71.6%
CT: 66.5%
73.3%
CT: 66.5%
Typical home builtmedian year
1978Highest
11 yrs newer than CT
1974
7 yrs newer than CT
1968Lowest
1 yr newer than CT
1977
10 yrs newer than CT
Getting to work
Average commuteone way
27 min
about the CT average
24 minLowest
9% below CT
28 min
5% above CT
31 minHighest
17% above CT
Work from home
10.7%±5.4
CT: 16%
15.2%±5.6Highest
CT: 16%
11.1%±2.3
CT: 16%
9%±3.6Lowest
CT: 16%
Deep River 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 #113 of 149 in CT #70 of 149 in CT #136 of 149 in CT #118 of 149 in CT
School district Brooklyn School District Deep River School District · Regional School District 04 Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Griswold School District
High school in town None in town Valley Regional High School Killingly High School Griswold High School
Students per teacherat that high school —
9.3Lowest
11.1
11.5Highest
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.