Compare towns
Griswold vs Johnston vs Killingly vs 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
Griswold has the oldest population (median age 48.1).
Johnston has the most expensive homes ($356k median).
Killingly has the youngest population (median age 39.5).
Brooklyn has the most homeowners (81.7%).
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 | Griswold | Johnston | Killingly | Brooklyn |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 11,530 |
29,835Highest |
17,867 |
8,517Lowest |
| Growth since 20102010 → 2020 census | — | +2.8% U.S.: +7.4% |
— | — |
| Median age | 48.1±3.9Highest 24% above U.S. |
44.5±2.5 14% above U.S. |
39.5±3Lowest about the U.S. average |
45.6±2.5 17% above U.S. |
| Griswold and Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 18.5%±3.7 U.S.: 22% |
17.5%±2.4Lowest U.S.: 22% |
19.8%±2.3 U.S.: 22% |
20.6%±4.6Highest U.S.: 22% |
| Brooklyn and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 17.8%±3.5 U.S.: 17.2% |
22.1%±2.6Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
17.6%±2.9Lowest U.S.: 17.2% |
| Johnston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 19.9%Lowest U.S.: 35.7% |
28.9%Highest U.S.: 35.7% |
22.9% U.S.: 35.7% |
23.9% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 1.8%±1.1Lowest U.S.: 6.4% |
6.1%±1.6Highest U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
5.4%±1.7 U.S.: 6.4% |
| Johnston and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $78,719±$11kLowest about the U.S. average |
$91,866±$6k 14% above U.S. |
$84,350±$8k 4% above U.S. |
$96,207±$15kHighest 19% above U.S. |
| Brooklyn and Johnston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $275,900±$42kLowest 17% below U.S. |
$355,500±$13kHighest 7% above U.S. |
$288,600±$15k 13% below U.S. |
$315,200±$28k 5% below U.S. |
| Johnston and Brooklyn are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,177±$65 17% below U.S. |
$1,275±$132Highest 10% below U.S. |
$1,044±$141Lowest 26% below U.S. |
$1,125±$98 20% below U.S. |
| Johnston and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $4,628Highest 48% above U.S. |
$4,614 48% above U.S. |
$3,922Lowest 26% above U.S. |
$4,538 45% above U.S. |
| Renters paying 30%+of income on rent | 57.5%±15.5Highest U.S.: 51.1% |
38.1%±8.7Lowest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
38.5%±19.3 U.S.: 51.1% |
| Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 7.6% U.S.: 12.5% |
7.9% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
2.3%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 73.3% U.S.: 65.2% |
75.9% U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
81.7%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1977 3 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1978Highest 2 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 31 minHighest 17% above U.S. |
24 minLowest 11% below U.S. |
28 min 6% above U.S. |
27 min about the U.S. average |
| Work from home | 9%±3.6Lowest U.S.: 15.1% |
9.9%±2.3 U.S.: 15.1% |
11.1%±2.3Highest U.S.: 15.1% |
10.7%±5.4 U.S.: 15.1% |
| Killingly and Brooklyn 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 | #118 of 149 in CT | #32 of 38 in RI | #136 of 149 in CT | #113 of 149 in CT |
| School district | Griswold School District | Johnston | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Brooklyn School District |
| High school in town | Griswold High School | Johnston Senior High | Killingly High School | None in town |
| Students per teacherat that high school | 11.5Highest |
10.3Lowest |
11.1 |
— |
| 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.