Compare towns
Groton vs Hatfield vs Ayer
Cost, people, housing, commute and schools, side by side, each benchmarked against Massachusetts.
What stands out worked out from the figures below
Groton has the highest household income ($193k).
Hatfield has the shortest commute (20 min average).
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 | Groton | Hatfield | Ayer |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 11,390Highest |
3,325Lowest |
8,645 |
| Growth since 20102010 → 2020 census | +6.3% MA: +7.4% |
+2.2%Lowest MA: +7.4% |
+14.2%Highest MA: +7.4% |
| Median age | 41.4±2.7 4% above MA |
46.8±5Highest 17% above MA |
39.2±2.8Lowest about the MA average |
| Hatfield and Groton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 28.3%±4.9Highest MA: 19.4% |
14%±4.3Lowest MA: 19.4% |
20.3%±3.9 MA: 19.4% |
| Groton and Ayer are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 17.3%±2.8 MA: 17.9% |
23.3%±4.6Highest MA: 17.9% |
14.5%±2.8Lowest MA: 17.9% |
| Hatfield and Groton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 70.1%Highest MA: 47.3% |
48.5% MA: 47.3% |
42.3%Lowest MA: 47.3% |
| Enrolled in collegeshare of residents | 5.6%±1.9Highest MA: 7.9% |
5.1%±2.6 MA: 7.9% |
4.5%±1.5Lowest MA: 7.9% |
| Groton and Hatfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $192,958±$27kHighest 86% above MA |
$89,005±$25kLowest 14% below MA |
$101,875±$15k about the MA average |
| Home valuemedian, owner-occupied | $743,400±$46kHighest 32% above MA |
$440,800±$26kLowest 22% below MA |
$463,800±$29k 17% below MA |
| Rentmedian gross, monthly | $1,458±$335Highest 17% below MA |
$1,267±$216Lowest 28% below MA |
$1,415±$180 20% below MA |
| Groton and Ayer are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $10,000+Highest at least 67% above MA |
$4,930Lowest 18% below MA |
$5,057 16% below MA |
| Renters paying 30%+of income on rent | 43.8%±17 MA: 51.8% |
42.6%±11.8Lowest MA: 51.8% |
45.1%±14.2Highest MA: 51.8% |
| Ayer and Groton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 3.8%Lowest MA: 10% |
8.9% MA: 10% |
10.7%Highest MA: 10% |
| Housing | |||
| Homeownersof occupied homes | 88.8%Highest MA: 62.5% |
74.6% MA: 62.5% |
69.2%Lowest MA: 62.5% |
| Typical home builtmedian year | 1988Highest 24 yrs newer than MA |
1967Lowest 3 yrs newer than MA |
1977 13 yrs newer than MA |
| Getting to work | |||
| Average commuteone way | 32 min 11% above MA |
20 minLowest 30% below MA |
33 minHighest 13% above MA |
| Work from home | 27.5%±5.8Highest MA: 18.6% |
16%±6.3Lowest MA: 18.6% |
21.6%±5.9 MA: 18.6% |
| Groton and Ayer 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 | #39 of 282 in MA | #198 of 282 in MA | #113 of 282 in MA |
| School district | Groton-Dunstable | Hatfield | Ayer Shirley School District |
| High school in town | Groton Dunstable Regional | Smith Academy | Ayer Shirley Regional High School |
| Students per teacherat that high school | 13.7Highest |
6.1Lowest |
11.5 |
| 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.


