Compare towns
Coventry vs Griswold vs Johnston vs Killingly
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Coventry has the highest household income ($103k).
Griswold has the oldest population (median age 48.1).
Johnston has the shortest commute (24 min average).
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 | Coventry | Griswold | Johnston | Killingly |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 35,907Highest |
11,530Lowest |
29,835 |
17,867 |
| Growth since 20102010 → 2020 census | +1.9%Lowest U.S.: +7.4% |
— | +2.8%Highest U.S.: +7.4% |
— |
| Median age | 44±1.1 13% above U.S. |
48.1±3.9Highest 24% above U.S. |
44.5±2.5 14% above U.S. |
39.5±3Lowest about the U.S. average |
| Griswold and Johnston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 18.2%±1.8 U.S.: 22% |
18.5%±3.7 U.S.: 22% |
17.5%±2.4Lowest U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
| Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 19.2%±1.6 U.S.: 17.2% |
17.8%±3.5Lowest U.S.: 17.2% |
22.1%±2.6Highest U.S.: 17.2% |
19.7%±2.4 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+ | 31.2%Highest U.S.: 35.7% |
19.9%Lowest U.S.: 35.7% |
28.9% U.S.: 35.7% |
22.9% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.5%±1.2 U.S.: 6.4% |
1.8%±1.1Lowest U.S.: 6.4% |
6.1%±1.6Highest U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
| Johnston and Coventry are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $102,946±$8kHighest 28% above U.S. |
$78,719±$11kLowest about the U.S. average |
$91,866±$6k 14% above U.S. |
$84,350±$8k 4% above U.S. |
| Coventry and Johnston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $356,200±$11kHighest 7% above U.S. |
$275,900±$42kLowest 17% below U.S. |
$355,500±$13k 7% above U.S. |
$288,600±$15k 13% below U.S. |
| Coventry and Johnston are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,206±$155 15% below U.S. |
$1,177±$65 17% below U.S. |
$1,275±$132Highest 10% below U.S. |
$1,044±$141Lowest 26% below U.S. |
| Johnston and Coventry are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $5,099Highest 63% above U.S. |
$4,628 48% above U.S. |
$4,614 48% above U.S. |
$3,922Lowest 26% above U.S. |
| Renters paying 30%+of income on rent | 51.5%±11.1 U.S.: 51.1% |
57.5%±15.5Highest U.S.: 51.1% |
38.1%±8.7Lowest U.S.: 51.1% |
42.8%±10.9 U.S.: 51.1% |
| Griswold and Coventry are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 7.4%Lowest U.S.: 12.5% |
7.6% U.S.: 12.5% |
7.9% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 82%Highest U.S.: 65.2% |
73.3% U.S.: 65.2% |
75.9% U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1973 7 yrs older than U.S. |
1977Highest 3 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 26 min about the U.S. average |
31 minHighest 17% above U.S. |
24 minLowest 11% below U.S. |
28 min 6% above U.S. |
| Work from home | 11.3%±2.2Highest U.S.: 15.1% |
9%±3.6Lowest U.S.: 15.1% |
9.9%±2.3 U.S.: 15.1% |
11.1%±2.3 U.S.: 15.1% |
| Coventry and Killingly 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 | #24 of 38 in RI | #118 of 149 in CT | #32 of 38 in RI | #136 of 149 in CT |
| School district | Coventry | Griswold School District | Johnston | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS |
| High school in town | Coventry High School | Griswold High School | Johnston Senior High | Killingly High School |
| Students per teacherat that high school | 12.3Highest |
11.5 |
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.