Compare towns

Casco vs Dover vs Deer Isle

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Dover has the most expensive homes ($1340k median).
Deer Isle has grown the fastest since 2010 (+11.1%).

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.

MeasureCascoDoverDeer Isle
People
Population
3,696
5,930Highest
2,470Lowest
Growth since 20102010 → 2020 census
-2.6%Lowest
U.S.: +7.4%
+6%
U.S.: +7.4%
+11.1%Highest
U.S.: +7.4%
Median age
52±3.3
34% above U.S.
44.9±2.3Lowest
15% above U.S.
52.6±5.6Highest
35% above U.S.
Deer Isle and Casco are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
11.3%±3.7Lowest
U.S.: 22%
26%±5.2Highest
U.S.: 22%
14.7%±3.3
U.S.: 22%
Age 65+
26.3%±7.8Highest
U.S.: 17.2%
16.7%±2.9Lowest
U.S.: 17.2%
24.8%±3.3
U.S.: 17.2%
Casco and Deer Isle are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
32.9%Lowest
U.S.: 35.7%
84.8%Highest
U.S.: 35.7%
35.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
4.4%±2.5
U.S.: 6.4%
7.2%±2.7Highest
U.S.: 6.4%
2.5%±1.4Lowest
U.S.: 6.4%
Dover and Casco are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$69,313±$19k
14% below U.S.
$250,001Highest
210% above U.S.
$62,284±$15kLowest
23% below U.S.
Home valuemedian, owner-occupied
$355,500±$58k
7% above U.S.
$1,340,300±$117kHighest
303% above U.S.
$308,300±$42kLowest
7% below U.S.
Rentmedian gross, monthly
$1,395±$184Lowest
about the U.S. average
$2,917±$2kHighest
106% above U.S.
$1,909±$927
35% above U.S.
Dover and Deer Isle are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,085
about the U.S. average
$10,000+Highest
at least 221% above U.S.
$1,890Lowest
39% below U.S.
Renters paying 30%+of income on rent
39.7%±35.5Highest
U.S.: 51.1%
20%±100Lowest
U.S.: 51.1%
25.4%±17.9
U.S.: 51.1%
Casco and Deer Isle are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11%
U.S.: 12.5%
2.7%Lowest
U.S.: 12.5%
19.1%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
90%
U.S.: 65.2%
97.9%Highest
U.S.: 65.2%
85.8%Lowest
U.S.: 65.2%
Typical home builtmedian year
1988Highest
8 yrs newer than U.S.
1970Lowest
10 yrs older than U.S.
1976
4 yrs older than U.S.
Getting to work
Average commuteone way
30 min
15% above U.S.
35 minHighest
31% above U.S.
20 minLowest
23% below U.S.
Work from home
26.6%±10
U.S.: 15.1%
34.2%±6.4Highest
U.S.: 15.1%
22%±9.5Lowest
U.S.: 15.1%
Dover and Casco 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 — #1 of 282 in MA —
School district RSU 61/MSAD 61 Dover · Dover-Sherborn Deer Isle-Stonington CSD
High school in town None in town Dover-Sherborn Regional High Deer Isle-Stonington High Sch
Students per teacherat that high school —
9.8Highest
8.0Lowest
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.