Compare towns
Killingly vs Northfield 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 most kids (19.8% under 18).
Northfield has the most people working from home (16.5%).
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 | Northfield | Plainville |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 17,867Highest |
2,872Lowest |
17,551 |
| Growth since 20102010 → 2020 census | — | -5.5% U.S.: +7.4% |
— |
| Median age | 39.5±3Lowest about the U.S. average |
48.9±4.2Highest 26% above U.S. |
44.3±1.5 14% above U.S. |
| Northfield 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% |
14.8%±4.1Lowest U.S.: 22% |
15.6%±2.3 U.S.: 22% |
| Killingly and Plainville 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% |
25.5%±5.1Highest U.S.: 17.2% |
20.1%±2.8 U.S.: 17.2% |
| Northfield 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% |
42.4%Highest U.S.: 35.7% |
30% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 5.4%±1.9 U.S.: 6.4% |
4.4%±3Lowest 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. |
$103,375±$10kHighest 28% above U.S. |
$84,343±$7kLowest 4% above U.S. |
| Home valuemedian, owner-occupied | $288,600±$15k 13% below U.S. |
$375,800±$31kHighest 13% above U.S. |
$254,000±$14kLowest 24% below U.S. |
| Rentmedian gross, monthly | $1,044±$141Lowest 26% below U.S. |
$1,142±$200Highest 19% below U.S. |
$1,126±$147 20% below U.S. |
| Northfield and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $3,922Lowest 26% above U.S. |
$4,594 47% above U.S. |
$4,798Highest 54% above U.S. |
| Renters paying 30%+of income on rent | 42.8%±10.9 U.S.: 51.1% |
49.2%±25.9Highest U.S.: 51.1% |
40.3%±12.4Lowest U.S.: 51.1% |
| Northfield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 11.4%Highest U.S.: 12.5% |
6.8% U.S.: 12.5% |
6.5%Lowest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 71.6% U.S.: 65.2% |
85.1%Highest U.S.: 65.2% |
67.7%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1968 12 yrs older than U.S. |
1962Lowest 18 yrs older than U.S. |
1971Highest 9 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 28 min 6% above U.S. |
31 minHighest 19% above U.S. |
21 minLowest 20% below U.S. |
| Work from home | 11.1%±2.3 U.S.: 15.1% |
16.5%±10.3Highest U.S.: 15.1% |
10.7%±2Lowest U.S.: 15.1% |
| Northfield and Killingly 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 | #136 of 149 in CT | #231 of 282 in MA | #89 of 149 in CT |
| School district | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Pioneer Valley | Judicial Centers · Plainville School District |
| High school in town | Killingly High School | Pioneer Valley Regional | Plainville High School |
| Students per teacherat that high school | 11.1 |
10.7Lowest |
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.