Compare towns
Shirley vs Millis vs Ayer
Cost, people, housing, commute and schools, side by side, each benchmarked against Massachusetts.
What stands out worked out from the figures below
Shirley has the most affordable homes ($428k median).
Millis has the most expensive homes ($604k median).
Ayer has grown the fastest since 2010 (+14.2%).
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 | Shirley | Millis | Ayer |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 6,976Lowest |
8,888Highest |
8,645 |
| Growth since 20102010 → 2020 census | +3.1%Lowest MA: +7.4% |
+7.2% MA: +7.4% |
+14.2%Highest MA: +7.4% |
| Median age | 44.3±3.4 11% above MA |
46.4±3Highest 16% above MA |
39.2±2.8Lowest about the MA average |
| Millis and Shirley are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 16.4%±4.2Lowest MA: 19.4% |
18.4%±2.8 MA: 19.4% |
20.3%±3.9Highest MA: 19.4% |
| Ayer and Millis are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 19.8%±5.1 MA: 17.9% |
23.5%±3.9Highest MA: 17.9% |
14.5%±2.8Lowest MA: 17.9% |
| Millis and Shirley are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 36.7%Lowest MA: 47.3% |
54.5%Highest MA: 47.3% |
42.3% MA: 47.3% |
| Enrolled in collegeshare of residents | 5.7%±2.2Highest MA: 7.9% |
4.9%±1.6 MA: 7.9% |
4.5%±1.5Lowest MA: 7.9% |
| Shirley and Millis are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $122,365±$16k 18% above MA |
$155,996±$9kHighest 50% above MA |
$101,875±$15kLowest about the MA average |
| Home valuemedian, owner-occupied | $427,600±$36kLowest 24% below MA |
$603,500±$31kHighest 7% above MA |
$463,800±$29k 17% below MA |
| Rentmedian gross, monthly | $1,481±$421 16% below MA |
$1,696±$279Highest 4% below MA |
$1,415±$180Lowest 20% below MA |
| Millis and Shirley are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $5,156 14% below MA |
$9,344Highest 56% above MA |
$5,057Lowest 16% below MA |
| Renters paying 30%+of income on rent | 57.1%±21.8Highest MA: 51.8% |
56.5%±16.6 MA: 51.8% |
45.1%±14.2Lowest MA: 51.8% |
| Shirley and Millis are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 9.9% MA: 10% |
4.8%Lowest MA: 10% |
10.7%Highest MA: 10% |
| Housing | |||
| Homeownersof occupied homes | 77.4% MA: 62.5% |
83.2%Highest MA: 62.5% |
69.2%Lowest MA: 62.5% |
| Typical home builtmedian year | 1984Highest 20 yrs newer than MA |
1974Lowest 10 yrs newer than MA |
1977 13 yrs newer than MA |
| Getting to work | |||
| Average commuteone way | 40 minHighest 39% above MA |
31 minLowest 5% above MA |
33 min 13% above MA |
| Work from home | 21%±7.8 MA: 18.6% |
17.5%±4.2Lowest MA: 18.6% |
21.6%±5.9Highest MA: 18.6% |
| Ayer and Shirley 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 | #239 of 282 in MA | #63 of 282 in MA | #113 of 282 in MA |
| School district | Ayer Shirley School District | Millis | Ayer Shirley School District |
| High school in town | None in town | Millis High School | Ayer Shirley Regional High School |
| Students per teacherat that high school | — | 10.7Lowest |
11.5Highest |
| On TownTapestry | |||
| Old photos in Our Story | None yet | None yet | 12 photos → |
MA 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.