Compare towns
Plainfield vs Groton
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Plainfield has the most people working from home (10%).
Groton has the most renters (54.6% rent).
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 | Plainfield | Groton |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 15,141Highest |
9,490Lowest |
| Growth since 20102010 → 2020 census | — | -9.6% CT: +0.9% |
| Median age | 37±4.5Lowest 10% below CT |
39±3.7Highest 5% below CT |
| Groton and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 19.4%±2.6Highest CT: 20.2% |
15.7%±3.5Lowest CT: 20.2% |
| Plainfield and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 16.6%±2.4Highest CT: 18.5% |
16.2%±2.7Lowest CT: 18.5% |
| Plainfield and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 15%Lowest CT: 42.5% |
38.8%Highest CT: 42.5% |
| Enrolled in collegeshare of residents | 5.6%±1.8Highest CT: 7.1% |
4.2%±1.7Lowest CT: 7.1% |
| Plainfield and Groton are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $76,993±$8kLowest 20% below CT |
$79,577±$8kHighest 17% below CT |
| Groton and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||
| Home valuemedian, owner-occupied | $272,100±$16kLowest 26% below CT |
$306,600±$26kHighest 16% below CT |
| Groton and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||
| Rentmedian gross, monthly | $1,204±$70Lowest 19% below CT |
$1,250±$98Highest 16% below CT |
| Groton and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||
| Property taxmedian, yearly | $4,209Lowest 37% below CT |
$4,411Highest 34% below CT |
| Renters paying 30%+of income on rent | 39.8%±9.5Lowest CT: 52.6% |
46.5%±11.7Highest CT: 52.6% |
| Groton and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||
| Below poverty line | 8.7%Lowest CT: 10% |
18.6%Highest CT: 10% |
| Housing | ||
| Homeownersof occupied homes | 73.6%Highest CT: 66.5% |
45.4%Lowest CT: 66.5% |
| Typical home builtmedian year | 1971 4 yrs newer than CT |
1971 4 yrs newer than CT |
| Getting to work | ||
| Average commuteone way | 27 minHighest about the CT average |
18 minLowest 34% below CT |
| Work from home | 10%±4Highest CT: 16% |
4.8%±2Lowest CT: 16% |
| Plainfield and Groton 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 | #131 of 149 in CT | — |
| School district | Plainfield School District | — |
| High school in town | Plainfield High School | — |
| Students per teacherat that high school | 10.3 |
— |
| On TownTapestry | ||
| Old photos in History | 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.

