Compare towns
Castle Hill vs Mapleton vs Somerville
Cost, people, housing, commute and schools, side by side, each benchmarked against Maine.
What stands out worked out from the figures below
Castle Hill has the oldest population (median age 57.8).
Mapleton has the highest household income ($92k).
Somerville has the most kids (28.8% under 18).
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 | Castle Hill | Mapleton | Somerville |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 281Lowest |
1,884Highest |
837 |
| Growth since 20102010 → 2020 census | — | -3.2%Lowest ME: +2.6% |
+9.5%Highest ME: +2.6% |
| Median age | 57.8±15.8Highest 29% above ME |
41.8±6 7% below ME |
33.5±11.3Lowest 25% below ME |
| Castle Hill and Mapleton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 14.2%±5.8Lowest ME: 18.1% |
22.2%±5.1 ME: 18.1% |
28.8%±7Highest ME: 18.1% |
| Somerville and Mapleton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 44.8%±6.5Highest ME: 22.4% |
18.3%±3.1 ME: 22.4% |
13.7%±2.9Lowest ME: 22.4% |
| Bachelor’s degree+adults 25+ | 26.7% ME: 36.2% |
34.3%Highest ME: 36.2% |
25.7%Lowest ME: 36.2% |
| Enrolled in collegeshare of residents | 2.1%±5.3 ME: 5.8% |
5%±2.9Highest ME: 5.8% |
1.8%±1.7Lowest ME: 5.8% |
| Mapleton and Castle Hill are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $54,250±$14kLowest 27% below ME |
$91,731±$25kHighest 23% above ME |
$71,250±$15k 5% below ME |
| Mapleton and Somerville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $145,300±$18kLowest 51% below ME |
$191,800±$23k 35% below ME |
$218,100±$41kHighest 26% below ME |
| Somerville and Mapleton are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $950±$574 17% below ME |
$610±$277Lowest 46% below ME |
$1,583±$265Highest 39% above ME |
| Somerville and Castle Hill are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $1,449Lowest 52% below ME |
$1,789 41% below ME |
$2,505Highest 17% below ME |
| Renters paying 30%+of income on rent | 75%±100Highest ME: 48.4% |
16.7%±10.5Lowest ME: 48.4% |
65.7%±58.5 ME: 48.4% |
| Castle Hill and Somerville are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 4.3%Lowest ME: 10.7% |
8.9% ME: 10.7% |
17%Highest ME: 10.7% |
| Housing | |||
| Homeownersof occupied homes | 94.3%Highest ME: 74.3% |
79.9%Lowest ME: 74.3% |
85.8% ME: 74.3% |
| Typical home builtmedian year | 1982 5 yrs newer than ME |
1977Lowest same as ME |
1989Highest 12 yrs newer than ME |
| Getting to work | |||
| Average commuteone way | 19 minLowest 24% below ME |
28 minHighest 13% above ME |
27 min 9% above ME |
| Work from home | 10.3%±9.8 ME: 15.9% |
10.8%±3.8Highest ME: 15.9% |
3.9%±2.3Lowest ME: 15.9% |
| Mapleton and Castle Hill are within the Census margin of error here, so we can’t say which is really higher. | |||
| Schools | |||
| School district | — | RSU 79/MSAD 01 | RSU 12 |
| High school in town | — | None in town | None in town |
| On TownTapestry | |||
| Old photos in History | None yet | None yet | None yet |
ME 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.