Compare towns
Killingly vs Derby vs Smithfield vs East 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).
Derby has the most renters (38.1% rent).
Smithfield has the most expensive homes ($446k median).
East Brooklyn has the most kids (20% 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.
| Measure | Killingly | Derby | Smithfield | East Brooklyn |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 17,867 |
12,487 |
22,233Highest |
2,377Lowest |
| Growth since 20102010 → 2020 census | — | -4.5%Lowest U.S.: +7.4% |
+3.2% U.S.: +7.4% |
+34.6%Highest U.S.: +7.4% |
| Median age | 39.5±3Lowest about the U.S. average |
46.4±3.1Highest 19% above U.S. |
41.8±2.6 7% above U.S. |
46.2±12.2 19% above U.S. |
| Derby and East 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% |
14.6%±2.9Lowest U.S.: 22% |
16.9%±2.4 U.S.: 22% |
20%±5.7Highest U.S.: 22% |
| East 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%±3.9Highest U.S.: 17.2% |
21.1%±2.1Highest U.S.: 17.2% |
15%±4.7Lowest U.S.: 17.2% |
| Bachelor’s degree+adults 25+ | 22.9% U.S.: 35.7% |
35.6% U.S.: 35.7% |
40%Highest U.S.: 35.7% |
11.8%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
5.9%±2 U.S.: 6.4% |
16.7%±0.9Highest U.S.: 6.4% |
3.7%±2.7Lowest U.S.: 6.4% |
| Cost of living | ||||
| Household incomemedian | $84,350±$8k 4% above U.S. |
$79,500±$11k about the U.S. average |
$102,077±$8kHighest 26% above U.S. |
$73,698±$29kLowest 9% below U.S. |
| Home valuemedian, owner-occupied | $288,600±$15k 13% below U.S. |
$256,700±$21kLowest 23% below U.S. |
$446,400±$12kHighest 34% above U.S. |
$295,400±$63k 11% below U.S. |
| Rentmedian gross, monthly | $1,044±$141 26% below U.S. |
$1,452±$95Highest about the U.S. average |
$1,016±$241Lowest 28% below U.S. |
$1,061±$474 25% below U.S. |
| Derby and East Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $3,922 26% above U.S. |
$5,510Highest 77% above U.S. |
$5,207 67% above U.S. |
$3,747Lowest 20% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9Lowest U.S.: 51.1% |
53.9%±12.6 U.S.: 51.1% |
57.1%±17.7Highest U.S.: 51.1% |
51.5%±35.1 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% |
10.8% U.S.: 12.5% |
6.2% U.S.: 12.5% |
3%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 71.6% U.S.: 65.2% |
61.9%Lowest U.S.: 65.2% |
81.6%Highest U.S.: 65.2% |
73.7% U.S.: 65.2% |
| Typical home builtmedian year | 1968 12 yrs older than U.S. |
1967Lowest 13 yrs older than U.S. |
1976Highest 4 yrs older than U.S. |
1973 7 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 28 minHighest 6% above U.S. |
27 min about the U.S. average |
25 minLowest 7% below U.S. |
25 min 4% below U.S. |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
15.1%±4.8Highest U.S.: 15.1% |
14%±3.1 U.S.: 15.1% |
1.9%±2.2Lowest 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 | #138 of 149 in CT | #8 of 38 in RI | — |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Derby School District | Smithfield | — |
| High school in town | Killingly High School | Derby High School | Smithfield High School | — |
| Students per teacherat that high school | 11.1 |
9.7Lowest |
11.8Highest |
— |
| On TownTapestry | ||||
| Old photos in History | None yet | None yet | None yet | None yet |
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.



