Compare towns
Bloomfield vs Derby vs Griswold
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Bloomfield has the highest household income ($99k).
Derby has the most renters (38.1% rent).
Griswold has the most kids (18.5% 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 | Bloomfield | Derby | Griswold |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 21,754Highest |
12,487 |
11,530Lowest |
| Growth since 20102010 → 2020 census | — | -4.5% CT: +0.9% |
— |
| Median age | 48.4±3.3Highest 18% above CT |
46.4±3.1Lowest 13% above CT |
48.1±3.9 17% above CT |
| Bloomfield and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 13.7%±2.1Lowest CT: 20.2% |
14.6%±2.9 CT: 20.2% |
18.5%±3.7Highest CT: 20.2% |
| Griswold and Derby are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 27.3%±2.6Highest CT: 18.5% |
21.1%±3.9 CT: 18.5% |
17.8%±3.5Lowest CT: 18.5% |
| Bloomfield and Derby are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 40.8%Highest CT: 42.5% |
35.6% CT: 42.5% |
19.9%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 6.6%±1.8Highest CT: 7.1% |
5.9%±2 CT: 7.1% |
1.8%±1.1Lowest CT: 7.1% |
| Bloomfield and Derby are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $98,725±$14kHighest 3% above CT |
$79,500±$11k 17% below CT |
$78,719±$11kLowest 18% below CT |
| Bloomfield and Derby are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $286,900±$11kHighest 22% below CT |
$256,700±$21kLowest 30% below CT |
$275,900±$42k 25% below CT |
| Bloomfield and Griswold are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,881±$175Highest 26% above CT |
$1,452±$95 about the CT average |
$1,177±$65Lowest 21% below CT |
| Property taxmedian, yearly | $5,795Highest 13% below CT |
$5,510 17% below CT |
$4,628Lowest 30% below CT |
| Renters paying 30%+of income on rent | 52.6%±11.2Lowest CT: 52.6% |
53.9%±12.6 CT: 52.6% |
57.5%±15.5Highest 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 | 5.8%Lowest CT: 10% |
10.8%Highest CT: 10% |
7.6% CT: 10% |
| Housing | |||
| Homeownersof occupied homes | 71.1% CT: 66.5% |
61.9%Lowest CT: 66.5% |
73.3%Highest CT: 66.5% |
| Typical home builtmedian year | 1970 3 yrs newer than CT |
1967Lowest same as CT |
1977Highest 10 yrs newer than CT |
| Getting to work | |||
| Average commuteone way | 23 minLowest 12% below CT |
27 min about the CT average |
31 minHighest 17% above CT |
| Work from home | 18.2%±3.1Highest CT: 16% |
15.1%±4.8 CT: 16% |
9%±3.6Lowest CT: 16% |
| Bloomfield 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 | #139 of 149 in CT | #138 of 149 in CT | #118 of 149 in CT |
| School district | Bloomfield School District · Capitol Region Education Council | Derby School District | Griswold School District |
| High school in town | Academy of International Studies 6-12 | Derby High School | Griswold High School |
| Students per teacherat that high school | 10.1 |
9.7Lowest |
11.5Highest |
| 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.