Compare towns

Castle Hill vs Mapleton vs Tremont vs Union

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).
Tremont has the most expensive homes ($407k median).
Union has the most kids (24.9% 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.

MeasureCastle HillMapletonTremontUnion
People
Population
281Lowest
1,884
1,508
2,663Highest
Growth since 20102010 → 2020 census —
-3.2%Lowest
ME: +2.6%
-1.2%
ME: +2.6%
+5.5%Highest
ME: +2.6%
Median age
57.8±15.8Highest
29% above ME
41.8±6
7% below ME
45.6±8.5
about the ME average
41.6±5.3Lowest
7% below ME
Castle Hill and Tremont 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%
20.2%±4.9
ME: 18.1%
24.9%±4Highest
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+
44.8%±6.5Highest
ME: 22.4%
18.3%±3.1Lowest
ME: 22.4%
21.4%±4.1
ME: 22.4%
21.4%±3.1
ME: 22.4%
Bachelor’s degree+adults 25+
26.7%Lowest
ME: 36.2%
34.3%
ME: 36.2%
44.4%Highest
ME: 36.2%
34.4%
ME: 36.2%
Enrolled in collegeshare of residents
2.1%±5.3Lowest
ME: 5.8%
5%±2.9Highest
ME: 5.8%
4%±1.9
ME: 5.8%
3.5%±1.5
ME: 5.8%
Mapleton and Tremont 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
$88,803±$8k
19% above ME
$80,724±$9k
8% above ME
Mapleton and Tremont 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
$407,000±$32kHighest
37% above ME
$267,600±$42k
10% below ME
Rentmedian gross, monthly
$950±$574
17% below ME
$610±$277Lowest
46% below ME
$1,217±$406Highest
7% above ME
$1,179±$452
4% above ME
Tremont and Union 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
$2,822
7% below ME
$3,276Highest
8% above ME
Renters paying 30%+of income on rent
75%±100Highest
ME: 48.4%
16.7%±10.5Lowest
ME: 48.4%
32.1%±21.2
ME: 48.4%
24.6%±19.8
ME: 48.4%
Castle Hill and Tremont 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%
6.6%
ME: 10.7%
10.2%Highest
ME: 10.7%
Housing
Homeownersof occupied homes
94.3%Highest
ME: 74.3%
79.9%
ME: 74.3%
76.3%Lowest
ME: 74.3%
85.9%
ME: 74.3%
Typical home builtmedian year
1982
5 yrs newer than ME
1977Lowest
same as ME
1986Highest
9 yrs newer than ME
1979
2 yrs newer than ME
Getting to work
Average commuteone way
19 minLowest
24% below ME
28 min
13% above ME
24 min
4% below ME
29 minHighest
20% above ME
Work from home
10.3%±9.8Lowest
ME: 15.9%
10.8%±3.8
ME: 15.9%
20.9%±6.7Highest
ME: 15.9%
15.9%±5.3
ME: 15.9%
Tremont and Union are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district — RSU 79/MSAD 01 Tremont Public Schools RSU 40/MSAD 40
High school in town — None in town None in town None in town
On TownTapestry
Old photos in Our Story 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.