Compare towns
Columbia vs Griswold
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Columbia has the most people working from home (21.6%).
Griswold has the most kids (18.5% under 18).
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 | Columbia | Griswold |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 5,300Lowest |
11,530Highest |
| Median age | 51.3±10.3Highest 25% above CT |
48.1±3.9Lowest 17% above CT |
| Columbia and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 13.7%±4.3Lowest CT: 20.2% |
18.5%±3.7Highest CT: 20.2% |
| Griswold and Columbia are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 24.9%±5.4Highest CT: 18.5% |
17.8%±3.5Lowest CT: 18.5% |
| Columbia and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 34.6%Highest CT: 42.5% |
19.9%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 4.8%±2.5Highest CT: 7.1% |
1.8%±1.1Lowest CT: 7.1% |
| Columbia and Griswold are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $127,000±$30kHighest 33% above CT |
$78,719±$11kLowest 18% below CT |
| Home valuemedian, owner-occupied | $361,500±$16kHighest about the CT average |
$275,900±$42kLowest 25% below CT |
| Rentmedian gross, monthly | $966±$304Lowest 35% below CT |
$1,177±$65Highest 21% below CT |
| Griswold and Columbia are within the Census margin of error here, so we can’t say which is really higher. | ||
| Property taxmedian, yearly | $5,228Highest 21% below CT |
$4,628Lowest 30% below CT |
| Renters paying 30%+of income on rent | 17.6%±16.2Lowest CT: 52.6% |
57.5%±15.5Highest CT: 52.6% |
| Below poverty line | 6.1%Lowest CT: 10% |
7.6%Highest CT: 10% |
| Housing | ||
| Homeownersof occupied homes | 83.3%Highest CT: 66.5% |
73.3%Lowest CT: 66.5% |
| Typical home builtmedian year | 1984Highest 17 yrs newer than CT |
1977Lowest 10 yrs newer than CT |
| Getting to work | ||
| Average commuteone way | 32 minHighest 21% above CT |
31 minLowest 17% above CT |
| Work from home | 21.6%±6Highest CT: 16% |
9%±3.6Lowest CT: 16% |
| Schools | ||
| Public school scoresrank in state, math + reading | #114 of 149 in CT | #118 of 149 in CT |
| School district | Columbia School District | Griswold School District |
| High school in town | None in town | Griswold High School |
| Students per teacherat that high school | — | 11.5 |
| On TownTapestry | ||
| Old photos in Our Story | 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.

