Compare towns
Thompson vs Plainfield vs Griswold vs Columbia
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).
Plainfield has the shortest commute (24 min average).
Griswold has the most kids (18.5% under 18).
Columbia has the highest household income ($127k).
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 | Plainfield | Griswold | Columbia |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 9,337 |
1,314Lowest |
11,530Highest |
5,300 |
| Growth since 20102010 → 2020 census | — | -0.6% U.S.: +7.4% |
— | — |
| Median age | 54.1±2.2Highest 39% above U.S. |
48.1±5.5Lowest 24% above U.S. |
48.1±3.9Lowest 24% above U.S. |
51.3±10.3 32% above U.S. |
| Thompson and Columbia 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% |
16.3%±4.7 U.S.: 22% |
18.5%±3.7Highest U.S.: 22% |
13.7%±4.3 U.S.: 22% |
| Griswold and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 24.4%±4.3 U.S.: 17.2% |
21.1%±3.5 U.S.: 17.2% |
17.8%±3.5Lowest U.S.: 17.2% |
24.9%±5.4Highest U.S.: 17.2% |
| Columbia and Thompson are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 21.9% U.S.: 35.7% |
48.2%Highest U.S.: 35.7% |
19.9%Lowest U.S.: 35.7% |
34.6% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 2.9%±1.3 U.S.: 6.4% |
2.1%±1.3 U.S.: 6.4% |
1.8%±1.1Lowest U.S.: 6.4% |
4.8%±2.5Highest U.S.: 6.4% |
| Columbia and Thompson 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. |
$69,250±$31kLowest 14% below U.S. |
$78,719±$11k about the U.S. average |
$127,000±$30kHighest 57% above U.S. |
| Columbia 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. |
$318,400±$34k 4% below U.S. |
$275,900±$42kLowest 17% below U.S. |
$361,500±$16kHighest 9% above U.S. |
| Columbia and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,012±$344 28% below U.S. |
$1,153±$103 18% below U.S. |
$1,177±$65Highest 17% below U.S. |
$966±$304Lowest 32% below U.S. |
| Griswold and Plainfield 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. |
$4,806 54% above U.S. |
$4,628 48% above U.S. |
$5,228Highest 68% above U.S. |
| Renters paying 30%+of income on rent | 54%±18.7 U.S.: 51.1% |
73.2%±53.9Highest U.S.: 51.1% |
57.5%±15.5 U.S.: 51.1% |
17.6%±16.2Lowest U.S.: 51.1% |
| Plainfield and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 5.9%Lowest U.S.: 12.5% |
11.6%Highest U.S.: 12.5% |
7.6% U.S.: 12.5% |
6.1% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 84.3%Highest U.S.: 65.2% |
80.9% U.S.: 65.2% |
73.3%Lowest U.S.: 65.2% |
83.3% U.S.: 65.2% |
| Typical home builtmedian year | 1963 17 yrs older than U.S. |
1955Lowest 25 yrs older than U.S. |
1977 3 yrs older than U.S. |
1984Highest 4 yrs newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 32 min 20% above U.S. |
24 minLowest 9% below U.S. |
31 min 17% above U.S. |
32 minHighest 21% above U.S. |
| Work from home | 13.1%±4.4 U.S.: 15.1% |
16.4%±4.4 U.S.: 15.1% |
9%±3.6Lowest U.S.: 15.1% |
21.6%±6Highest U.S.: 15.1% |
| Columbia and Plainfield 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 | — | #118 of 149 in CT | #114 of 149 in CT |
| School district | Thompson School District | — | Griswold School District | Columbia School District |
| High school in town | Tourtellotte Memorial High School | — | Griswold High School | None in town |
| Students per teacherat that high school | 7.9Lowest |
— | 11.5Highest |
— |
| 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.