Compare towns
Killingly vs Marshfield vs Plainville
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Killingly has the youngest population (median age 39.5).
Marshfield has the most expensive homes ($680k median).
Plainville has the shortest commute (21 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 | Killingly | Marshfield | Plainville |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 17,867 |
25,879Highest |
17,551Lowest |
| Growth since 20102010 → 2020 census | — | +2.8% U.S.: +7.4% |
— |
| Median age | 39.5±3Lowest about the U.S. average |
45.9±2.6Highest 18% above U.S. |
44.3±1.5 14% above U.S. |
| Marshfield and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 19.8%±2.3Highest U.S.: 22% |
19.6%±2.4 U.S.: 22% |
15.6%±2.3Lowest U.S.: 22% |
| Killingly and Marshfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 19.7%±2.4Lowest U.S.: 17.2% |
20.2%±2Highest U.S.: 17.2% |
20.1%±2.8 U.S.: 17.2% |
| Marshfield and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 22.9%Lowest U.S.: 35.7% |
52.4%Highest U.S.: 35.7% |
30% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
4%±1.1Lowest U.S.: 6.4% |
6.2%±1.6Highest U.S.: 6.4% |
| Plainville and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $84,350±$8k 4% above U.S. |
$125,986±$8kHighest 56% above U.S. |
$84,343±$7kLowest 4% above U.S. |
| Home valuemedian, owner-occupied | $288,600±$15k 13% below U.S. |
$680,300±$27kHighest 104% above U.S. |
$254,000±$14kLowest 24% below U.S. |
| Rentmedian gross, monthly | $1,044±$141Lowest 26% below U.S. |
$1,772±$123Highest 25% above U.S. |
$1,126±$147 20% below U.S. |
| Property taxmedian, yearly | $3,922Lowest 26% above U.S. |
$6,656Highest 113% above U.S. |
$4,798 54% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
68.1%±10.1Highest U.S.: 51.1% |
40.3%±12.4Lowest U.S.: 51.1% |
| Below poverty line | 11.4%Highest U.S.: 12.5% |
8.7% U.S.: 12.5% |
6.5%Lowest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 71.6% U.S.: 65.2% |
80.8%Highest U.S.: 65.2% |
67.7%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1968Lowest 12 yrs older than U.S. |
1968Lowest 12 yrs older than U.S. |
1971Highest 9 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 28 min 6% above U.S. |
35 minHighest 31% above U.S. |
21 minLowest 20% below U.S. |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
24.8%±4.3Highest U.S.: 15.1% |
10.7%±2Lowest U.S.: 15.1% |
| Schools | |||
| Public school scoresrank in state, math + reading | #136 of 149 in CT | #54 of 282 in MA | #89 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Marshfield | Judicial Centers · Plainville School District |
| High school in town | Killingly High School | Marshfield High | Plainville High School |
| Students per teacherat that high school | 11.1 |
11.0Lowest |
11.4Highest |
| 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.