Compare towns
Sterling vs Union vs Killingly vs Plainfield
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Sterling has the highest household income ($103k).
Union has the oldest population (median age 49.9).
Killingly has the most renters (28.4% rent).
Plainfield has the youngest population (median age 37).
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 | Sterling | Union | Killingly | Plainfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 3,629 |
944Lowest |
17,867Highest |
15,141 |
| Median age | 39.4±5.9 4% below CT |
49.9±4.3Highest 21% above CT |
39.5±3 4% below CT |
37±4.5Lowest 10% below CT |
| Kids under 18 | 22.8%±5.9Highest CT: 20.2% |
16.9%±4.3Lowest CT: 20.2% |
19.8%±2.3 CT: 20.2% |
19.4%±2.6 CT: 20.2% |
| Sterling and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 13%±3.8Lowest CT: 18.5% |
24.5%±2.6Highest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
16.6%±2.4 CT: 18.5% |
| Union and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 18% CT: 42.5% |
24%Highest CT: 42.5% |
22.9% CT: 42.5% |
15%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 3.7%±1.9Lowest CT: 7.1% |
5%±3.3 CT: 7.1% |
5.4%±1.9 CT: 7.1% |
5.6%±1.8Highest CT: 7.1% |
| Plainfield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $102,695±$12kHighest 7% above CT |
$88,958±$14k 7% below CT |
$84,350±$8k 12% below CT |
$76,993±$8kLowest 20% below CT |
| Sterling and Union are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $283,400±$17k 23% below CT |
$330,400±$26kHighest 10% below CT |
$288,600±$15k 21% below CT |
$272,100±$16kLowest 26% below CT |
| Rentmedian gross, monthly | — | — | $1,044±$141Lowest 30% below CT |
$1,204±$70Highest 19% below CT |
| Plainfield and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $4,551 31% below CT |
$4,793Highest 28% below CT |
$3,922Lowest 41% below CT |
$4,209 37% below CT |
| Renters paying 30%+of income on rent | 32%±18.1Lowest CT: 52.6% |
90%±64.7Highest CT: 52.6% |
42.8%±10.9 CT: 52.6% |
39.8%±9.5 CT: 52.6% |
| Union and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.3% CT: 10% |
5.7%Lowest CT: 10% |
11.4%Highest CT: 10% |
8.7% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 81.1% CT: 66.5% |
92.9%Highest CT: 66.5% |
71.6%Lowest CT: 66.5% |
73.6% CT: 66.5% |
| Typical home builtmedian year | 1988Highest 21 yrs newer than CT |
1976 9 yrs newer than CT |
1968Lowest 1 yr newer than CT |
1971 4 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 35 minHighest 34% above CT |
32 min 20% above CT |
28 min 5% above CT |
27 minLowest about the CT average |
| Work from home | 11.6%±6.4Highest CT: 16% |
9%±3.7Lowest CT: 16% |
11.1%±2.3 CT: 16% |
10%±4 CT: 16% |
| Sterling 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 | #119 of 149 in CT | — | #136 of 149 in CT | #131 of 149 in CT |
| School district | Sterling School District | Union School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Plainfield School District |
| High school in town | None in town | None in town | Killingly High School | Plainfield High School |
| Students per teacherat that high school | — | — | 11.1Highest |
10.3Lowest |
| On TownTapestry | ||||
| Old photos in History | None yet | None yet | 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.