Compare towns

Killingly vs Smithfield vs Derby vs Brooklyn

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Killingly has the youngest population (median age 39.5).
Smithfield has the most expensive homes ($446k median).
Derby has the most renters (38.1% rent).
Brooklyn has the most kids (20.6% under 18).

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.

MeasureKillinglySmithfieldDerbyBrooklyn
People
Population
17,867
22,233Highest
12,487
8,517Lowest
Growth since 20102010 → 2020 census —
+3.2%Highest
U.S.: +7.4%
-4.5%Lowest
U.S.: +7.4%
—
Median age
39.5±3Lowest
about the U.S. average
41.8±2.6
7% above U.S.
46.4±3.1Highest
19% above U.S.
45.6±2.5
17% above U.S.
Derby and Brooklyn are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3
U.S.: 22%
16.9%±2.4
U.S.: 22%
14.6%±2.9Lowest
U.S.: 22%
20.6%±4.6Highest
U.S.: 22%
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
U.S.: 17.2%
21.1%±2.1Highest
U.S.: 17.2%
21.1%±3.9Highest
U.S.: 17.2%
17.6%±2.9Lowest
U.S.: 17.2%
Bachelor’s degree+adults 25+
22.9%Lowest
U.S.: 35.7%
40%Highest
U.S.: 35.7%
35.6%
U.S.: 35.7%
23.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9Lowest
U.S.: 6.4%
16.7%±0.9Highest
U.S.: 6.4%
5.9%±2
U.S.: 6.4%
5.4%±1.7Lowest
U.S.: 6.4%
Cost of living
Household incomemedian
$84,350±$8k
4% above U.S.
$102,077±$8kHighest
26% above U.S.
$79,500±$11kLowest
about the U.S. average
$96,207±$15k
19% above U.S.
Smithfield 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
13% below U.S.
$446,400±$12kHighest
34% above U.S.
$256,700±$21kLowest
23% below U.S.
$315,200±$28k
5% below U.S.
Rentmedian gross, monthly
$1,044±$141
26% below U.S.
$1,016±$241Lowest
28% below U.S.
$1,452±$95Highest
about the U.S. average
$1,125±$98
20% below U.S.
Property taxmedian, yearly
$3,922Lowest
26% above U.S.
$5,207
67% above U.S.
$5,510Highest
77% above U.S.
$4,538
45% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
57.1%±17.7Highest
U.S.: 51.1%
53.9%±12.6
U.S.: 51.1%
38.5%±19.3Lowest
U.S.: 51.1%
Smithfield and Derby are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%Highest
U.S.: 12.5%
6.2%
U.S.: 12.5%
10.8%
U.S.: 12.5%
2.3%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%
U.S.: 65.2%
81.6%
U.S.: 65.2%
61.9%Lowest
U.S.: 65.2%
81.7%Highest
U.S.: 65.2%
Typical home builtmedian year
1968
12 yrs older than U.S.
1976
4 yrs older than U.S.
1967Lowest
13 yrs older than U.S.
1978Highest
2 yrs older than U.S.
Getting to work
Average commuteone way
28 minHighest
6% above U.S.
25 minLowest
7% below U.S.
27 min
about the U.S. average
27 min
about the U.S. average
Work from home
11.1%±2.3
U.S.: 15.1%
14%±3.1
U.S.: 15.1%
15.1%±4.8Highest
U.S.: 15.1%
10.7%±5.4Lowest
U.S.: 15.1%
Derby and Smithfield 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 #136 of 149 in CT #8 of 38 in RI #138 of 149 in CT #113 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Smithfield Derby School District Brooklyn School District
High school in town Killingly High School Smithfield High School Derby High School None in town
Students per teacherat that high school
11.1
11.8Highest
9.7Lowest
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U.S. 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.