Compare towns

Brooklyn vs Groton vs Killingly

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 oldest population (median age 45.6).
Groton has the most renters (54.6% rent).
Killingly has the most affordable homes ($289k 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.

MeasureBrooklynGrotonKillingly
People
Population
8,517Lowest
9,490
17,867Highest
Growth since 20102010 → 2020 census —
-9.6%
CT: +0.9%
—
Median age
45.6±2.5Highest
11% above CT
39±3.7Lowest
5% below CT
39.5±3
4% below CT
Kids under 18
20.6%±4.6Highest
CT: 20.2%
15.7%±3.5Lowest
CT: 20.2%
19.8%±2.3
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%±2.9
CT: 18.5%
16.2%±2.7Lowest
CT: 18.5%
19.7%±2.4Highest
CT: 18.5%
Killingly and Brooklyn 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%
38.8%Highest
CT: 42.5%
22.9%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.7Highest
CT: 7.1%
4.2%±1.7Lowest
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
Cost of living
Household incomemedian
$96,207±$15kHighest
about the CT average
$79,577±$8kLowest
17% below CT
$84,350±$8k
12% below CT
Brooklyn and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$315,200±$28kHighest
14% below CT
$306,600±$26k
16% below CT
$288,600±$15kLowest
21% below CT
Brooklyn and Groton 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
$1,250±$98Highest
16% below CT
$1,044±$141Lowest
30% below CT
Groton and Brooklyn are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,538Highest
32% below CT
$4,411
34% below CT
$3,922Lowest
41% below CT
Renters paying 30%+of income on rent
38.5%±19.3Lowest
CT: 52.6%
46.5%±11.7Highest
CT: 52.6%
42.8%±10.9
CT: 52.6%
Groton and Killingly 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%
18.6%Highest
CT: 10%
11.4%
CT: 10%
Housing
Homeownersof occupied homes
81.7%Highest
CT: 66.5%
45.4%Lowest
CT: 66.5%
71.6%
CT: 66.5%
Typical home builtmedian year
1978Highest
11 yrs newer than CT
1971
4 yrs newer than CT
1968Lowest
1 yr newer than CT
Getting to work
Average commuteone way
27 min
about the CT average
18 minLowest
34% below CT
28 minHighest
5% above CT
Work from home
10.7%±5.4
CT: 16%
4.8%±2Lowest
CT: 16%
11.1%±2.3Highest
CT: 16%
Killingly and Brooklyn 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 — #136 of 149 in CT
School district Brooklyn School District — Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town None in town — Killingly High School
Students per teacherat that high school — —
11.1
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.