Compare towns
Mapleton vs Union vs Limestone vs Castle Hill
Cost, people, housing, commute and schools, side by side, each benchmarked against Maine.
What stands out worked out from the figures below
Mapleton has the highest household income ($92k).
Union has the most expensive homes ($268k median).
Limestone has the most affordable homes ($98k median).
Castle Hill has the oldest population (median age 57.8).
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 | Mapleton | Union | Limestone | Castle Hill |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 1,884 |
2,663Highest |
1,579 |
281Lowest |
| Growth since 20102010 → 2020 census | -3.2% ME: +2.6% |
+5.5%Highest ME: +2.6% |
-34.1%Lowest ME: +2.6% |
— |
| Median age | 41.8±6 7% below ME |
41.6±5.3Lowest 7% below ME |
45.3±4.9 about the ME average |
57.8±15.8Highest 29% above ME |
| Castle Hill and Limestone are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 22.2%±5.1 ME: 18.1% |
24.9%±4Highest ME: 18.1% |
20.7%±4.8 ME: 18.1% |
14.2%±5.8Lowest ME: 18.1% |
| Union and Mapleton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 18.3%±3.1Lowest ME: 22.4% |
21.4%±3.1 ME: 22.4% |
21.7%±3.6 ME: 22.4% |
44.8%±6.5Highest ME: 22.4% |
| Bachelor’s degree+adults 25+ | 34.3% ME: 36.2% |
34.4%Highest ME: 36.2% |
20.3%Lowest ME: 36.2% |
26.7% ME: 36.2% |
| Enrolled in collegeshare of residents | 5%±2.9 ME: 5.8% |
3.5%±1.5 ME: 5.8% |
9.5%±4.7Highest ME: 5.8% |
2.1%±5.3Lowest ME: 5.8% |
| Limestone and Mapleton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $91,731±$25kHighest 23% above ME |
$80,724±$9k 8% above ME |
$49,938±$8kLowest 33% below ME |
$54,250±$14k 27% below ME |
| Mapleton and Union are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $191,800±$23k 35% below ME |
$267,600±$42kHighest 10% below ME |
$98,400±$18kLowest 67% below ME |
$145,300±$18k 51% below ME |
| Rentmedian gross, monthly | $610±$277Lowest 46% below ME |
$1,179±$452Highest 4% above ME |
$754±$233 34% below ME |
$950±$574 17% below ME |
| Union and Castle Hill are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $1,789 41% below ME |
$3,276Highest 8% above ME |
$1,332Lowest 56% below ME |
$1,449 52% below ME |
| Renters paying 30%+of income on rent | 16.7%±10.5Lowest ME: 48.4% |
24.6%±19.8 ME: 48.4% |
32%±12.4 ME: 48.4% |
75%±100Highest ME: 48.4% |
| Castle Hill and Limestone are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.9% ME: 10.7% |
10.2% ME: 10.7% |
16.4%Highest ME: 10.7% |
4.3%Lowest ME: 10.7% |
| Housing | ||||
| Homeownersof occupied homes | 79.9% ME: 74.3% |
85.9% ME: 74.3% |
61.2%Lowest ME: 74.3% |
94.3%Highest ME: 74.3% |
| Typical home builtmedian year | 1977 same as ME |
1979 2 yrs newer than ME |
1959Lowest 18 yrs older than ME |
1982Highest 5 yrs newer than ME |
| Getting to work | ||||
| Average commuteone way | 28 min 13% above ME |
29 minHighest 20% above ME |
19 minLowest 24% below ME |
19 min 24% below ME |
| Work from home | 10.8%±3.8 ME: 15.9% |
15.9%±5.3Highest ME: 15.9% |
14.5%±5.2 ME: 15.9% |
10.3%±9.8Lowest ME: 15.9% |
| Union and Limestone 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 40/MSAD 40 | ME Sch of Science & Mathematics · Limestone Public Schools | — |
| High school in town | None in town | None in town | ME Sch of Science & Mathematics | — |
| Students per teacherat that high school | — | — | 8.6 |
— |
| On TownTapestry | ||||
| Old photos in History | None yet | 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.



