Compare towns
Brooklyn vs Cromwell vs Griswold vs Killingly
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Brooklyn has the most kids (20.6% under 18).
Cromwell has the most people working from home (18.4%).
Griswold has the oldest population (median age 48.1).
Killingly has the youngest population (median age 39.5).
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 | Brooklyn | Cromwell | Griswold | Killingly |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 8,517Lowest |
14,334 |
11,530 |
17,867Highest |
| Median age | 45.6±2.5 11% above CT |
43.5±2.5 6% above CT |
48.1±3.9Highest 17% above CT |
39.5±3Lowest 4% below CT |
| Griswold and Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 20.6%±4.6Highest CT: 20.2% |
19.1%±3.1 CT: 20.2% |
18.5%±3.7Lowest CT: 20.2% |
19.8%±2.3 CT: 20.2% |
| Brooklyn and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 17.6%±2.9Lowest CT: 18.5% |
22%±3.2Highest CT: 18.5% |
17.8%±3.5 CT: 18.5% |
19.7%±2.4 CT: 18.5% |
| Cromwell and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 23.9% CT: 42.5% |
49.2%Highest CT: 42.5% |
19.9%Lowest CT: 42.5% |
22.9% CT: 42.5% |
| Enrolled in collegeshare of residents | 5.4%±1.7 CT: 7.1% |
6.4%±1.8Highest CT: 7.1% |
1.8%±1.1Lowest CT: 7.1% |
5.4%±1.9 CT: 7.1% |
| Cromwell and Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $96,207±$15k about the CT average |
$110,596±$10kHighest 15% above CT |
$78,719±$11kLowest 18% below CT |
$84,350±$8k 12% below CT |
| Cromwell and Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $315,200±$28k 14% below CT |
$325,200±$22kHighest 11% below CT |
$275,900±$42kLowest 25% below CT |
$288,600±$15k 21% below CT |
| Cromwell and Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,125±$98 24% below CT |
$1,628±$154Highest 9% above CT |
$1,177±$65 21% below CT |
$1,044±$141Lowest 30% below CT |
| Property taxmedian, yearly | $4,538 32% below CT |
$6,137Highest 8% below CT |
$4,628 30% below CT |
$3,922Lowest 41% below CT |
| Renters paying 30%+of income on rent | 38.5%±19.3Lowest CT: 52.6% |
61%±11.9Highest CT: 52.6% |
57.5%±15.5 CT: 52.6% |
42.8%±10.9 CT: 52.6% |
| Cromwell and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 2.3%Lowest CT: 10% |
5.9% CT: 10% |
7.6% CT: 10% |
11.4%Highest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 81.7% CT: 66.5% |
82.4%Highest CT: 66.5% |
73.3% CT: 66.5% |
71.6%Lowest CT: 66.5% |
| Typical home builtmedian year | 1978Highest 11 yrs newer than CT |
1976 9 yrs newer than CT |
1977 10 yrs newer than CT |
1968Lowest 1 yr newer than CT |
| Getting to work | ||||
| Average commuteone way | 27 min about the CT average |
24 minLowest 11% below CT |
31 minHighest 17% above CT |
28 min 5% above CT |
| Work from home | 10.7%±5.4 CT: 16% |
18.4%±4Highest CT: 16% |
9%±3.6Lowest CT: 16% |
11.1%±2.3 CT: 16% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #113 of 149 in CT | #69 of 149 in CT | #118 of 149 in CT | #136 of 149 in CT |
| School district | Brooklyn School District | Cromwell School District | Griswold School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS |
| High school in town | None in town | Cromwell High School | Griswold High School | Killingly High School |
| Students per teacherat that high school | — | 11.1Lowest |
11.5Highest |
11.1Lowest |
| 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.



