Compare towns
Bolton vs Derby vs Killingly vs Andover
Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.
What stands out worked out from the figures below
Bolton has the most people working from home (20.7%).
Derby has the most renters (38.1% rent).
Killingly has the youngest population (median age 39.5).
Andover has the oldest population (median age 51.2).
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 | Bolton | Derby | Killingly | Andover |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 4,853 |
12,487 |
17,867Highest |
3,152Lowest |
| Growth since 20102010 → 2020 census | — | -4.5% CT: +0.9% |
— | — |
| Median age | 43.7±3.3 6% above CT |
46.4±3.1 13% above CT |
39.5±3Lowest 4% below CT |
51.2±5.4Highest 25% above CT |
| Andover and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 20%±3.6Highest CT: 20.2% |
14.6%±2.9Lowest CT: 20.2% |
19.8%±2.3 CT: 20.2% |
16.2%±4.4 CT: 20.2% |
| Bolton and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 19.7%±3.4 CT: 18.5% |
21.1%±3.9Highest CT: 18.5% |
19.7%±2.4 CT: 18.5% |
19.2%±5.1Lowest CT: 18.5% |
| Derby and Bolton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 51.3%Highest CT: 42.5% |
35.6% CT: 42.5% |
22.9%Lowest CT: 42.5% |
46.5% CT: 42.5% |
| Enrolled in collegeshare of residents | 7.7%±2.6 CT: 7.1% |
5.9%±2 CT: 7.1% |
5.4%±1.9Lowest CT: 7.1% |
8.2%±4.1Highest CT: 7.1% |
| Andover and Bolton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $126,364±$19k 32% above CT |
$79,500±$11kLowest 17% below CT |
$84,350±$8k 12% below CT |
$134,632±$20kHighest 41% above CT |
| Andover and Bolton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $367,600±$17k about the CT average |
$256,700±$21kLowest 30% below CT |
$288,600±$15k 21% below CT |
$376,500±$36kHighest about the CT average |
| Andover and Bolton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,127±$55 24% below CT |
$1,452±$95Highest about the CT average |
$1,044±$141Lowest 30% below CT |
$1,166±$745 22% below CT |
| Derby and Andover are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $8,091Highest 22% above CT |
$5,510 17% below CT |
$3,922Lowest 41% below CT |
$6,554 about the CT average |
| Renters paying 30%+of income on rent | 39.8%±30.8Lowest CT: 52.6% |
53.9%±12.6 CT: 52.6% |
42.8%±10.9 CT: 52.6% |
60.8%±38.4Highest CT: 52.6% |
| Andover and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 7.2% CT: 10% |
10.8% CT: 10% |
11.4%Highest CT: 10% |
1.8%Lowest CT: 10% |
| Housing | ||||
| Homeownersof occupied homes | 88% CT: 66.5% |
61.9%Lowest CT: 66.5% |
71.6% CT: 66.5% |
93.1%Highest CT: 66.5% |
| Typical home builtmedian year | 1969 2 yrs newer than CT |
1967Lowest same as CT |
1968 1 yr newer than CT |
1977Highest 10 yrs newer than CT |
| Getting to work | ||||
| Average commuteone way | 25 minLowest 6% below CT |
27 min about the CT average |
28 minHighest 5% above CT |
25 min 5% below CT |
| Work from home | 20.7%±4.6Highest CT: 16% |
15.1%±4.8 CT: 16% |
11.1%±2.3Lowest CT: 16% |
15.5%±5.4 CT: 16% |
| Bolton and Andover 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 | #79 of 149 in CT | #138 of 149 in CT | #136 of 149 in CT | #43 of 149 in CT |
| School district | Bolton School District | Derby School District | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Andover School District |
| High school in town | Bolton High School | Derby High School | Killingly High School | None in town |
| Students per teacherat that high school | 7.4Lowest |
9.7 |
11.1Highest |
— |
| 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.



