Compare towns
Salem vs Ayer
Cost, people, housing, commute and schools, side by side, each benchmarked against Massachusetts.
What stands out worked out from the figures below
Salem has the most renters (50.3% rent).
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 | Salem | Ayer |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 44,795Highest |
8,645Lowest |
| Growth since 20102010 → 2020 census | +7.6%Lowest MA: +7.4% |
+14.2%Highest MA: +7.4% |
| Median age | 39.3±1.5Highest about the MA average |
39.2±2.8Lowest about the MA average |
| Salem and Ayer are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 15.7%±1.7Lowest MA: 19.4% |
20.3%±3.9Highest MA: 19.4% |
| Ayer and Salem are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 17.2%±1.7Highest MA: 17.9% |
14.5%±2.8Lowest MA: 17.9% |
| Salem and Ayer are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 47.8%Highest MA: 47.3% |
42.3%Lowest MA: 47.3% |
| Enrolled in collegeshare of residents | 8.2%±1.1Highest MA: 7.9% |
4.5%±1.5Lowest MA: 7.9% |
| Cost of living | ||
| Household incomemedian | $85,153±$5kLowest 18% below MA |
$101,875±$15kHighest about the MA average |
| Ayer and Salem are within the Census margin of error here, so we can’t say which is really higher. | ||
| Home valuemedian, owner-occupied | $542,800±$18kHighest 3% below MA |
$463,800±$29kLowest 17% below MA |
| Rentmedian gross, monthly | $1,836±$84Highest 4% above MA |
$1,415±$180Lowest 20% below MA |
| Property taxmedian, yearly | $6,114Highest about the MA average |
$5,057Lowest 16% below MA |
| Renters paying 30%+of income on rent | 54.9%±4.8Highest MA: 51.8% |
45.1%±14.2Lowest MA: 51.8% |
| Salem and Ayer are within the Census margin of error here, so we can’t say which is really higher. | ||
| Below poverty line | 12.1%Highest MA: 10% |
10.7%Lowest MA: 10% |
| Housing | ||
| Homeownersof occupied homes | 49.7%Lowest MA: 62.5% |
69.2%Highest MA: 62.5% |
| Typical home builtmedian year | 1938Lowest 26 yrs older than MA |
1977Highest 13 yrs newer than MA |
| Getting to work | ||
| Average commuteone way | 29 minLowest about the MA average |
33 minHighest 13% above MA |
| Work from home | 21.6%±2.5 MA: 18.6% |
21.6%±5.9 MA: 18.6% |
| Schools | ||
| Public school scoresrank in state, math + reading | #248 of 282 in MA | #113 of 282 in MA |
| School district | Salem | Ayer Shirley School District |
| High school in town | Salem High | Ayer Shirley Regional High School |
| Students per teacherat that high school | 9.8Lowest |
11.5Highest |
| On TownTapestry | ||
| Old photos in Our Story | 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.

