Compare towns
Thompson vs Killingly vs Grantham
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Thompson has the oldest population (median age 54.1).
Killingly has the youngest population (median age 39.5).
Grantham has the shortest commute (23 min average).
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 | Thompson | Killingly | Grantham |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 9,337 |
17,867Highest |
3,465Lowest |
| Growth since 20102010 → 2020 census | — | — | +14% U.S.: +7.4% |
| Median age | 54.1±2.2Highest 39% above U.S. |
39.5±3Lowest about the U.S. average |
50.4±7.5 30% above U.S. |
| Thompson and Grantham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 11.4%±2.8Lowest U.S.: 22% |
19.8%±2.3Highest U.S.: 22% |
19.1%±6.6 U.S.: 22% |
| Killingly and Grantham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 24.4%±4.3Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
17%±6.9Lowest U.S.: 17.2% |
| Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 21.9%Lowest U.S.: 35.7% |
22.9% U.S.: 35.7% |
59.6%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 2.9%±1.3Lowest U.S.: 6.4% |
5.4%±1.9Highest U.S.: 6.4% |
4.8%±6 U.S.: 6.4% |
| Killingly and Grantham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $93,629±$18k 16% above U.S. |
$84,350±$8kLowest 4% above U.S. |
$106,403±$54kHighest 32% above U.S. |
| Grantham and Thompson are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $291,900±$24k 12% below U.S. |
$288,600±$15kLowest 13% below U.S. |
$343,100±$39kHighest 3% above U.S. |
| Grantham and Thompson are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,012±$344Lowest 28% below U.S. |
$1,044±$141Highest 26% below U.S. |
— |
| Killingly and Thompson are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $3,822Lowest 23% above U.S. |
$3,922 26% above U.S. |
$7,605Highest 144% above U.S. |
| Renters paying 30%+of income on rent | 54%±18.7Highest U.S.: 51.1% |
42.8%±10.9Lowest U.S.: 51.1% |
— |
| Thompson and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 5.9% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
0%Lowest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 84.3% U.S.: 65.2% |
71.6%Lowest U.S.: 65.2% |
100%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1963Lowest 17 yrs older than U.S. |
1968 12 yrs older than U.S. |
1987Highest 7 yrs newer than U.S. |
| Getting to work | |||
| Average commuteone way | 32 minHighest 20% above U.S. |
28 min 6% above U.S. |
23 minLowest 15% below U.S. |
| Work from home | 13.1%±4.4 U.S.: 15.1% |
11.1%±2.3Lowest U.S.: 15.1% |
13.8%±6.2Highest U.S.: 15.1% |
| Grantham and Thompson 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 | #130 of 149 in CT | #136 of 149 in CT | #6 of 120 in NH |
| School district | Thompson School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Grantham School District |
| High school in town | Tourtellotte Memorial High School | Killingly High School | None in town |
| Students per teacherat that high school | 7.9Lowest |
11.1Highest |
— |
| On TownTapestry | |||
| Old photos in History | 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.