What stands out worked out from the figures below

Sumner has grown the fastest since 2010 (+5.9%).

Casco has the most expensive homes ($356k median).

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.

Raising kidsAffordabilityOwning a homeShort commuteWorking from homeYounger crowdSettled, older crowdGrowing town

Measure	Sumner	Casco
People
Population	845Lowest	3,696Highest
Growth since 20102010 → 2020 census	+5.9%Highest ME: +2.6%	-2.6%Lowest ME: +2.6%
Median age	56.1±8.4Highest 25% above ME	52±3.3Lowest 16% above ME
	Sumner and Casco are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	17.2%±6.9Highest ME: 18.1%	11.3%±3.7Lowest ME: 18.1%
	Sumner and Casco are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	29.7%±5.2Highest ME: 22.4%	26.3%±7.8Lowest ME: 22.4%
	Sumner and Casco are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	15.4%Lowest ME: 36.2%	32.9%Highest ME: 36.2%
Enrolled in collegeshare of residents	1.4%±1.4Lowest ME: 5.8%	4.4%±2.5Highest ME: 5.8%
	Casco and Sumner are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$57,750±$19kLowest 23% below ME	$69,313±$19kHighest 7% below ME
	Casco and Sumner are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$150,000±$73kLowest 49% below ME	$355,500±$58kHighest 20% above ME
Rentmedian gross, monthly	—	$1,395±$184 22% above ME
Property taxmedian, yearly	$2,167Lowest 29% below ME	$3,085Highest about the ME average
Renters paying 30%+of income on rent	100%±100Highest ME: 48.4%	39.7%±35.5Lowest ME: 48.4%
	Sumner and Casco are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	5.8%Lowest ME: 10.7%	11%Highest ME: 10.7%
Housing
Homeownersof occupied homes	91.1%Highest ME: 74.3%	90%Lowest ME: 74.3%
Typical home builtmedian year	1977Lowest same as ME	1988Highest 11 yrs newer than ME
Getting to work
Average commuteone way	42 minHighest 72% above ME	30 minLowest 23% above ME
Work from home	18.5%±8Lowest ME: 15.9%	26.6%±10Highest ME: 15.9%
	Casco and Sumner are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district	RSU 10	RSU 61/MSAD 61
High school in town	None in town	None in town
On TownTapestry
Old photos in History	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.