Compare towns
Derby vs Ansonia vs Seymour
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Derby has the oldest population (median age 46.4).
Ansonia has the most renters (41.9% rent).
Seymour has the most expensive homes ($370k 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.
| Measure | Derby | Ansonia | Seymour |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 12,487Lowest |
19,033Highest |
16,889 |
| Growth since 20102010 → 2020 census | -4.5%Lowest CT: +0.9% |
-1.7%Highest CT: +0.9% |
— |
| Median age | 46.4±3.1Highest 13% above CT |
40.1±1.6Lowest about the CT average |
41.6±3 about the CT average |
| Derby and Seymour are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 14.6%±2.9Lowest CT: 20.2% |
18.3%±2.8 CT: 20.2% |
19.3%±3.9Highest CT: 20.2% |
| Seymour and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 21.1%±3.9Highest CT: 18.5% |
18.1%±2.7 CT: 18.5% |
16.8%±2.4Lowest CT: 18.5% |
| Derby and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 35.6%Highest CT: 42.5% |
21.9%Lowest CT: 42.5% |
33.3% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.9%±2Lowest CT: 7.1% |
6.2%±1.8 CT: 7.1% |
6.4%±2.1Highest CT: 7.1% |
| Seymour and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $79,500±$11kLowest 17% below CT |
$85,877±$10k 10% below CT |
$107,708±$15kHighest 12% above CT |
| Seymour and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $256,700±$21kLowest 30% below CT |
$287,200±$14k 22% below CT |
$370,000±$19kHighest about the CT average |
| Rentmedian gross, monthly | $1,452±$95Lowest about the CT average |
$1,476±$121 about the CT average |
$1,608±$86Highest 8% above CT |
| Seymour and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $5,510 17% below CT |
$5,446Lowest 18% below CT |
$6,635Highest about the CT average |
| Renters paying 30%+of income on rent | 53.9%±12.6Highest CT: 52.6% |
39.7%±10Lowest CT: 52.6% |
45.2%±17.3 CT: 52.6% |
| Derby and Seymour are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 10.8%Highest CT: 10% |
9.4% CT: 10% |
6.7%Lowest CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 61.9% CT: 66.5% |
58.1%Lowest CT: 66.5% |
74.2%Highest CT: 66.5% |
| Typical home builtmedian year | 1967 same as CT |
1954Lowest 13 yrs older than CT |
1973Highest 6 yrs newer than CT |
| Getting to work | |||
| Average commuteone way | 27 min about the CT average |
27 minLowest about the CT average |
32 minHighest 21% above CT |
| Work from home | 15.1%±4.8 CT: 16% |
9.1%±2.9Lowest CT: 16% |
16.4%±3.5Highest CT: 16% |
| Seymour and Derby 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 | #138 of 149 in CT | #142 of 149 in CT | #105 of 149 in CT |
| School district | Derby School District | Connecticut Technical Education and Career System · Ansonia School District | Seymour School District |
| High school in town | Derby High School | Emmett O'Brien Technical High School | Seymour High School |
| Students per teacherat that high school | 9.7Lowest |
12.2Highest |
11.8 |
| 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.