Compare towns
Sterling vs Killingly vs Ansonia 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).
Killingly has the most expensive homes ($289k median).
Ansonia has the most renters (41.9% 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 | Killingly | Ansonia | Plainfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 3,629Lowest |
17,867 |
19,033Highest |
15,141 |
| Growth since 20102010 → 2020 census | — | — | -1.7% CT: +0.9% |
— |
| Median age | 39.4±5.9 4% below CT |
39.5±3 4% below CT |
40.1±1.6Highest about the CT average |
37±4.5Lowest 10% below CT |
| Ansonia and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 22.8%±5.9Highest CT: 20.2% |
19.8%±2.3 CT: 20.2% |
18.3%±2.8Lowest 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% |
19.7%±2.4Highest CT: 18.5% |
18.1%±2.7 CT: 18.5% |
16.6%±2.4 CT: 18.5% |
| Killingly and Ansonia 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% |
22.9%Highest CT: 42.5% |
21.9% CT: 42.5% |
15%Lowest CT: 42.5% |
| Enrolled in collegeshare of residents | 3.7%±1.9Lowest CT: 7.1% |
5.4%±1.9 CT: 7.1% |
6.2%±1.8Highest CT: 7.1% |
5.6%±1.8 CT: 7.1% |
| Ansonia and Plainfield 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 |
$84,350±$8k 12% below CT |
$85,877±$10k 10% below CT |
$76,993±$8kLowest 20% below CT |
| Sterling and Ansonia 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 |
$288,600±$15kHighest 21% below CT |
$287,200±$14k 22% below CT |
$272,100±$16kLowest 26% below CT |
| Killingly and Ansonia are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | — | $1,044±$141Lowest 30% below CT |
$1,476±$121Highest about the CT average |
$1,204±$70 19% below CT |
| Property taxmedian, yearly | $4,551 31% below CT |
$3,922Lowest 41% below CT |
$5,446Highest 18% below CT |
$4,209 37% below CT |
| Renters paying 30%+of income on rent | 32%±18.1Lowest CT: 52.6% |
42.8%±10.9Highest CT: 52.6% |
39.7%±10 CT: 52.6% |
39.8%±9.5 CT: 52.6% |
| Killingly and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.3%Lowest CT: 10% |
11.4%Highest CT: 10% |
9.4% CT: 10% |
8.7% CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 81.1%Highest CT: 66.5% |
71.6% CT: 66.5% |
58.1%Lowest CT: 66.5% |
73.6% CT: 66.5% |
| Typical home builtmedian year | 1988Highest 21 yrs newer than CT |
1968 1 yr newer than CT |
1954Lowest 13 yrs older than CT |
1971 4 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 35 minHighest 34% above CT |
28 min 5% above CT |
27 min about the CT average |
27 minLowest about the CT average |
| Work from home | 11.6%±6.4Highest CT: 16% |
11.1%±2.3 CT: 16% |
9.1%±2.9Lowest 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 | #142 of 149 in CT | #131 of 149 in CT |
| School district | Sterling School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Connecticut Technical Education and Career System · Ansonia School District | Plainfield School District |
| High school in town | None in town | Killingly High School | Emmett O'Brien Technical High School | Plainfield High School |
| Students per teacherat that high school | — | 11.1 |
12.2Highest |
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.



