Compare towns
Gardner vs Castle Hill vs Ashburnham
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Gardner has the most renters (41.1% rent).
Castle Hill has the most affordable homes ($145k median).
Ashburnham has the highest household income ($119k).
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 | Gardner | Castle Hill | Ashburnham |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 21,148Highest |
281Lowest |
6,415 |
| Growth since 20102010 → 2020 census | +5.2%Highest U.S.: +7.4% |
— | +3.8%Lowest U.S.: +7.4% |
| Median age | 43.7±2.3 12% above U.S. |
57.8±15.8Highest 49% above U.S. |
40.7±6.3Lowest 5% above U.S. |
| Castle Hill and Gardner are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 18.3%±2.3 U.S.: 22% |
14.2%±5.8Lowest U.S.: 22% |
22.6%±6Highest U.S.: 22% |
| Ashburnham and Gardner are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 19.6%±2.2 U.S.: 17.2% |
44.8%±6.5Highest U.S.: 17.2% |
18.1%±4.5Lowest U.S.: 17.2% |
| Bachelor’s degree+adults 25+ | 23.8%Lowest U.S.: 35.7% |
26.7% U.S.: 35.7% |
44%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 4.6%±1.3 U.S.: 6.4% |
2.1%±5.3Lowest U.S.: 6.4% |
5.6%±2.2Highest U.S.: 6.4% |
| Ashburnham and Gardner are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $67,518±$8k 16% below U.S. |
$54,250±$14kLowest 33% below U.S. |
$118,809±$11kHighest 47% above U.S. |
| Home valuemedian, owner-occupied | $301,600±$20k 9% below U.S. |
$145,300±$18kLowest 56% below U.S. |
$390,700±$34kHighest 17% above U.S. |
| Rentmedian gross, monthly | $1,109±$51 22% below U.S. |
$950±$574Lowest 33% below U.S. |
$1,807±$1kHighest 28% above U.S. |
| Ashburnham and Gardner are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $4,150 33% above U.S. |
$1,449Lowest 54% below U.S. |
$6,046Highest 94% above U.S. |
| Renters paying 30%+of income on rent | 49.7%±8.6Lowest U.S.: 51.1% |
75%±100 U.S.: 51.1% |
100%±100Highest U.S.: 51.1% |
| Ashburnham and Castle Hill are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 13.7%Highest U.S.: 12.5% |
4.3%Lowest U.S.: 12.5% |
6.8% U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 58.9%Lowest U.S.: 65.2% |
94.3% U.S.: 65.2% |
96%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1954Lowest 26 yrs older than U.S. |
1982Highest 2 yrs newer than U.S. |
1981 1 yr newer than U.S. |
| Getting to work | |||
| Average commuteone way | 31 min 16% above U.S. |
19 minLowest 29% below U.S. |
32 minHighest 21% above U.S. |
| Work from home | 13.3%±3.6 U.S.: 15.1% |
10.3%±9.8Lowest U.S.: 15.1% |
16%±7.7Highest U.S.: 15.1% |
| Ashburnham and Gardner 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 | #273 of 282 in MA | — | #178 of 282 in MA |
| School district | Gardner | — | Ashburnham-Westminster |
| High school in town | Gardner High | — | None in town |
| Students per teacherat that high school | 13.5 |
— | — |
| On TownTapestry | |||
| Old photos in History | None yet | None yet | None yet |
U.S. 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.


