Compare towns
Ansonia vs Griswold vs Plainfield vs Derby
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Ansonia has the highest household income ($86k).
Griswold has the oldest population (median age 48.1).
Plainfield has the youngest population (median age 37).
Derby has the most people working from home (15.1%).
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 | Ansonia | Griswold | Plainfield | Derby |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 19,033Highest |
11,530Lowest |
15,141 |
12,487 |
| Growth since 20102010 → 2020 census | -1.7%Highest CT: +0.9% |
— | — | -4.5%Lowest CT: +0.9% |
| Median age | 40.1±1.6 about the CT average |
48.1±3.9Highest 17% above CT |
37±4.5Lowest 10% below CT |
46.4±3.1 13% above CT |
| Griswold and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 18.3%±2.8 CT: 20.2% |
18.5%±3.7 CT: 20.2% |
19.4%±2.6Highest CT: 20.2% |
14.6%±2.9Lowest CT: 20.2% |
| Plainfield and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 18.1%±2.7 CT: 18.5% |
17.8%±3.5 CT: 18.5% |
16.6%±2.4Lowest CT: 18.5% |
21.1%±3.9Highest 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+ | 21.9% CT: 42.5% |
19.9% CT: 42.5% |
15%Lowest CT: 42.5% |
35.6%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 6.2%±1.8Highest CT: 7.1% |
1.8%±1.1Lowest CT: 7.1% |
5.6%±1.8 CT: 7.1% |
5.9%±2 CT: 7.1% |
| Ansonia and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $85,877±$10kHighest 10% below CT |
$78,719±$11k 18% below CT |
$76,993±$8kLowest 20% below CT |
$79,500±$11k 17% below CT |
| Ansonia and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $287,200±$14kHighest 22% below CT |
$275,900±$42k 25% below CT |
$272,100±$16k 26% below CT |
$256,700±$21kLowest 30% below CT |
| Ansonia and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,476±$121Highest about the CT average |
$1,177±$65Lowest 21% below CT |
$1,204±$70 19% below CT |
$1,452±$95 about the CT average |
| Ansonia and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $5,446 18% below CT |
$4,628 30% below CT |
$4,209Lowest 37% below CT |
$5,510Highest 17% below CT |
| Renters paying 30%+of income on rent | 39.7%±10Lowest CT: 52.6% |
57.5%±15.5Highest CT: 52.6% |
39.8%±9.5 CT: 52.6% |
53.9%±12.6 CT: 52.6% |
| Griswold and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 9.4% CT: 10% |
7.6%Lowest CT: 10% |
8.7% CT: 10% |
10.8%Highest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 58.1%Lowest CT: 66.5% |
73.3% CT: 66.5% |
73.6%Highest CT: 66.5% |
61.9% CT: 66.5% |
| Typical home builtmedian year | 1954Lowest 13 yrs older than CT |
1977Highest 10 yrs newer than CT |
1971 4 yrs newer than CT |
1967 same as CT |
| Getting to work | ||||
| Average commuteone way | 27 min about the CT average |
31 minHighest 17% above CT |
27 minLowest about the CT average |
27 min about the CT average |
| Work from home | 9.1%±2.9 CT: 16% |
9%±3.6Lowest CT: 16% |
10%±4 CT: 16% |
15.1%±4.8Highest CT: 16% |
| Derby and Plainfield 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 | #142 of 149 in CT | #118 of 149 in CT | #131 of 149 in CT | #138 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Ansonia School District | Griswold School District | Plainfield School District | Derby School District |
| High school in town | Emmett O'Brien Technical High School | Griswold High School | Plainfield High School | Derby High School |
| Students per teacherat that high school | 12.2Highest |
11.5 |
10.3 |
9.7Lowest |
| 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.