Compare towns
Plainville vs Dedham vs Ayer
Cost, people, housing, commute and schools, side by side, each benchmarked against Massachusetts.
What stands out worked out from the figures below
Plainville has grown the fastest since 2010 (+20.3%).
Dedham has the most expensive homes ($662k median).
Ayer has the youngest population (median age 39.2).
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 | Plainville | Dedham | Ayer |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 9,943 |
25,237Highest |
8,645Lowest |
| Growth since 20102010 → 2020 census | +20.3%Highest MA: +7.4% |
+2.6%Lowest MA: +7.4% |
+14.2% MA: +7.4% |
| Median age | 43.2±3.6 8% above MA |
44.6±1.6Highest 12% above MA |
39.2±2.8Lowest about the MA average |
| Dedham and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 18.3%±4Lowest MA: 19.4% |
18.6%±1.9 MA: 19.4% |
20.3%±3.9Highest MA: 19.4% |
| Ayer and Dedham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 22.2%±3.8Highest MA: 17.9% |
21.9%±2 MA: 17.9% |
14.5%±2.8Lowest MA: 17.9% |
| Plainville and Dedham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 44.4% MA: 47.3% |
55%Highest MA: 47.3% |
42.3%Lowest MA: 47.3% |
| Enrolled in collegeshare of residents | 4.3%±2.1Lowest MA: 7.9% |
5.6%±1Highest MA: 7.9% |
4.5%±1.5 MA: 7.9% |
| Dedham and Ayer are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $104,106±$13k about the MA average |
$128,955±$10kHighest 24% above MA |
$101,875±$15kLowest about the MA average |
| Home valuemedian, owner-occupied | $476,000±$35k 15% below MA |
$661,800±$16kHighest 18% above MA |
$463,800±$29kLowest 17% below MA |
| Rentmedian gross, monthly | $1,977±$197 12% above MA |
$2,042±$182Highest 16% above MA |
$1,415±$180Lowest 20% below MA |
| Dedham and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $5,329 11% below MA |
$7,918Highest 32% above MA |
$5,057Lowest 16% below MA |
| Renters paying 30%+of income on rent | 53.8%±13.6 MA: 51.8% |
56.4%±10Highest MA: 51.8% |
45.1%±14.2Lowest MA: 51.8% |
| Dedham and Plainville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 7.4% MA: 10% |
5.6%Lowest MA: 10% |
10.7%Highest MA: 10% |
| Housing | |||
| Homeownersof occupied homes | 70.4% MA: 62.5% |
73.4%Highest MA: 62.5% |
69.2%Lowest MA: 62.5% |
| Typical home builtmedian year | 1978Highest 14 yrs newer than MA |
1956Lowest 8 yrs older than MA |
1977 13 yrs newer than MA |
| Getting to work | |||
| Average commuteone way | 29 minLowest about the MA average |
29 min about the MA average |
33 minHighest 13% above MA |
| Work from home | 17.9%±4.7Lowest MA: 18.6% |
20%±2.7 MA: 18.6% |
21.6%±5.9Highest MA: 18.6% |
| Ayer and Dedham 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 | #102 of 282 in MA | #119 of 282 in MA | #113 of 282 in MA |
| School district | Plainville | Dedham | Ayer Shirley School District |
| High school in town | None in town | Dedham High | Ayer Shirley Regional High School |
| Students per teacherat that high school | — | 10.4Lowest |
11.5Highest |
| On TownTapestry | |||
| Old photos in History | 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.

