Compare towns

Killingly vs Brooklyn vs Cromwell vs Plainfield

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

What stands out worked out from the figures below

Killingly has the most renters (28.4% rent).
Brooklyn has the oldest population (median age 45.6).
Cromwell has the most people working from home (18.4%).
Plainfield has the youngest population (median age 37).

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.

MeasureKillinglyBrooklynCromwellPlainfield
People
Population
17,867Highest
8,517Lowest
14,334
15,141
Median age
39.5±3
4% below CT
45.6±2.5Highest
11% above CT
43.5±2.5
6% above CT
37±4.5Lowest
10% below CT
Brooklyn and Cromwell are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3
CT: 20.2%
20.6%±4.6Highest
CT: 20.2%
19.1%±3.1Lowest
CT: 20.2%
19.4%±2.6
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+
19.7%±2.4
CT: 18.5%
17.6%±2.9
CT: 18.5%
22%±3.2Highest
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
Cromwell and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
22.9%
CT: 42.5%
23.9%
CT: 42.5%
49.2%Highest
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.4%±1.9Lowest
CT: 7.1%
5.4%±1.7Lowest
CT: 7.1%
6.4%±1.8Highest
CT: 7.1%
5.6%±1.8
CT: 7.1%
Cromwell and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,350±$8k
12% below CT
$96,207±$15k
about the CT average
$110,596±$10kHighest
15% above CT
$76,993±$8kLowest
20% below CT
Cromwell and Brooklyn are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$288,600±$15k
21% below CT
$315,200±$28k
14% below CT
$325,200±$22kHighest
11% below CT
$272,100±$16kLowest
26% below CT
Cromwell and Brooklyn are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,044±$141Lowest
30% below CT
$1,125±$98
24% below CT
$1,628±$154Highest
9% above CT
$1,204±$70
19% below CT
Property taxmedian, yearly
$3,922Lowest
41% below CT
$4,538
32% below CT
$6,137Highest
8% below CT
$4,209
37% below CT
Renters paying 30%+of income on rent
42.8%±10.9
CT: 52.6%
38.5%±19.3Lowest
CT: 52.6%
61%±11.9Highest
CT: 52.6%
39.8%±9.5
CT: 52.6%
Cromwell and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%Highest
CT: 10%
2.3%Lowest
CT: 10%
5.9%
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
71.6%Lowest
CT: 66.5%
81.7%
CT: 66.5%
82.4%Highest
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1968Lowest
1 yr newer than CT
1978Highest
11 yrs newer than CT
1976
9 yrs newer than CT
1971
4 yrs newer than CT
Getting to work
Average commuteone way
28 minHighest
5% above CT
27 min
about the CT average
24 minLowest
11% below CT
27 min
about the CT average
Work from home
11.1%±2.3
CT: 16%
10.7%±5.4
CT: 16%
18.4%±4Highest
CT: 16%
10%±4Lowest
CT: 16%
Schools
Public school scoresrank in state, math + reading #136 of 149 in CT #113 of 149 in CT #69 of 149 in CT #131 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Brooklyn School District Cromwell School District Plainfield School District
High school in town Killingly High School None in town Cromwell High School Plainfield High School
Students per teacherat that high school
11.1Highest
—
11.1Highest
10.3Lowest
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.