Compare towns
Millis vs Killingly vs Derby vs Medfield
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).
Derby has the most renters (38.1% rent).
Medfield has the most people working from home (36.6%).
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 | Millis | Killingly | Derby | Medfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 8,888Lowest |
17,867Highest |
12,487 |
13,068 |
| Growth since 20102010 → 2020 census | +7.2%Highest U.S.: +7.4% |
— | -4.5%Lowest U.S.: +7.4% |
+6.4% U.S.: +7.4% |
| Median age | 46.4±3Highest 19% above U.S. |
39.5±3Lowest about the U.S. average |
46.4±3.1Highest 19% above U.S. |
42.4±3 9% above U.S. |
| Kids under 18 | 18.4%±2.8 U.S.: 22% |
19.8%±2.3 U.S.: 22% |
14.6%±2.9Lowest U.S.: 22% |
28.2%±4Highest U.S.: 22% |
| Age 65+ | 23.5%±3.9Highest U.S.: 17.2% |
19.7%±2.4 U.S.: 17.2% |
21.1%±3.9 U.S.: 17.2% |
15.4%±2.4Lowest U.S.: 17.2% |
| Millis and Derby are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 54.5% U.S.: 35.7% |
22.9%Lowest U.S.: 35.7% |
35.6% U.S.: 35.7% |
78.1%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 4.9%±1.6 U.S.: 6.4% |
5.4%±1.9 U.S.: 6.4% |
5.9%±2Highest U.S.: 6.4% |
2.7%±1Lowest U.S.: 6.4% |
| Derby and Killingly are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $155,996±$9k 93% above U.S. |
$84,350±$8k 4% above U.S. |
$79,500±$11kLowest about the U.S. average |
$235,800±$32kHighest 192% above U.S. |
| Home valuemedian, owner-occupied | $603,500±$31k 81% above U.S. |
$288,600±$15k 13% below U.S. |
$256,700±$21kLowest 23% below U.S. |
$911,100±$32kHighest 174% above U.S. |
| Rentmedian gross, monthly | $1,696±$279 20% above U.S. |
$1,044±$141Lowest 26% below U.S. |
$1,452±$95 about the U.S. average |
$2,035±$559Highest 44% above U.S. |
| Medfield and Millis are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $9,344 200% above U.S. |
$3,922Lowest 26% above U.S. |
$5,510 77% above U.S. |
$10,000+Highest at least 221% above U.S. |
| Renters paying 30%+of income on rent | 56.5%±16.6 U.S.: 51.1% |
42.8%±10.9Lowest U.S.: 51.1% |
53.9%±12.6 U.S.: 51.1% |
63.1%±20.9Highest U.S.: 51.1% |
| Medfield and Millis are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 4.8% U.S.: 12.5% |
11.4%Highest U.S.: 12.5% |
10.8% U.S.: 12.5% |
2.1%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 83.2% U.S.: 65.2% |
71.6% U.S.: 65.2% |
61.9%Lowest U.S.: 65.2% |
86.1%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1974Highest 6 yrs older than U.S. |
1968 12 yrs older than U.S. |
1967Lowest 13 yrs older than U.S. |
1970 10 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 31 min 16% above U.S. |
28 min 6% above U.S. |
27 minLowest about the U.S. average |
32 minHighest 20% above U.S. |
| Work from home | 17.5%±4.2 U.S.: 15.1% |
11.1%±2.3Lowest U.S.: 15.1% |
15.1%±4.8 U.S.: 15.1% |
36.6%±4.8Highest U.S.: 15.1% |
| Schools | ||||
| Public school scoresrank in state, math + reading | #63 of 282 in MA | #136 of 149 in CT | #138 of 149 in CT | #26 of 282 in MA |
| School district | Millis | Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS | Derby School District | Medfield |
| High school in town | Millis High School | Killingly High School | Derby High School | Medfield Senior High |
| Students per teacherat that high school | 10.7 |
11.1 |
9.7Lowest |
12.7Highest |
| On TownTapestry | ||||
| Old photos in History | None yet | 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.



