Ayer, Middlesex County, Massachusetts
Census designated place in Middlesex County, Massachusetts · ZIP 01432
- Middlesex County
- Within Ayer Town
- Census data · ACS 2019-2023
- 2 public schools
- 3,012 (2019-2023 estimate)Population
- 1,454Households
- $81,286Median household income
- $417,300Median home value
- 2Public schools
- 1ZIP codes
About Ayer
This page shows only what has been published about Ayer: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.
Town intelligenceOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 2,960 |
| 2010 | 2,868 |
| 2020 | 2,986 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, place level, state 25, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 25, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 25, retrieved November 14, 2026.
Median household income $81,286 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 25, retrieved November 14, 2026.
- Owner occupied
- 899 units
- Renter occupied
- 555 units
- Vacancy rate
- 7%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, place level, state 25, retrieved November 14, 2026.
| Measure | Ayer | Middlesex County | Massachusetts |
|---|---|---|---|
| Population | 3,012 | 1,622,896 | 6,992,395 |
| Median household income | $81,286 | $126,779 | $101,341 |
| Median age | 48.0 | 38.9 | 40.0 |
| Median home value | $417,300 | $687,200 | $525,800 |
| Bachelor’s degree or higher | 35.9% | 59.0% | 46.6% |
| Foreign-born residents | 9.3% | 22.6% | 17.7% |
| Owner-occupied homes | 61.8% | 61.6% | 62.6% |
| Mean commute to work | 29.3 minutes | 30.0 minutes | 29.3 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 25, retrieved November 14, 2026.
CommunityRules and moderation
Events in AyerAll events
No upcoming event is listed in Ayer yet. Members and businesses add events from the Events page; each is screened before it shows.
Schools
| School | Type | Grades | District |
|---|---|---|---|
| Page Hilltop Elementary School | Public | Pre-K–5 | Ayer Shirley School District |
| Ayer Shirley Regional High School | Public | 9–12 | Ayer Shirley School District |
Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.
Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.
Frequently asked about AyerPromoted from questions people asked
No question about Ayer has been asked often enough to publish an answer yet. Ask Ayer and the answer, once a person checks it, appears here.
Nearby towns
- Ayer TownTown
- DevensCensus designated place
- Shirley TownTown
- Groton TownTown
- GrotonCensus designated place
- Harvard TownTown
- ShirleyCensus designated place
- Littleton TownTown
- Littleton CommonCensus designated place
- Boxborough TownTown
Other towns in Middlesex County
- Acton TownTown
- ArlingtonCensus designated place
- Arlington TownTown
- Ashby TownTown
- Ashland TownTown
- Ayer TownTown
- Bedford TownTown
- Belmont TownTown
- BelmontCensus designated place
- Billerica TownTown
Other places named Ayer in Massachusetts
- Ayer TownTown