What stands out worked out from the figures below

Sidney has the most affordable homes ($336k median).

Brookline has the highest household income ($171k).

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	Sidney	Brookline
People
Population	4,790Lowest	5,736Highest
Growth since 20102010 → 2020 census	+10.4%Lowest U.S.: +7.4%	+13%Highest U.S.: +7.4%
Median age	43±5.5Highest 11% above U.S.	41.2±1.5Lowest 6% above U.S.
	Sidney and Brookline are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	23.1%±5.6Lowest U.S.: 22%	26.7%±4Highest U.S.: 22%
	Brookline and Sidney are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	18.4%±3.6Highest U.S.: 17.2%	11.4%±2.1Lowest U.S.: 17.2%
Bachelor’s degree+adults 25+	33.5%Lowest U.S.: 35.7%	57.7%Highest U.S.: 35.7%
Enrolled in collegeshare of residents	1.5%±1.2Lowest U.S.: 6.4%	6.3%±3.2Highest U.S.: 6.4%
Cost of living
Household incomemedian	$83,488±$10kLowest 3% above U.S.	$171,046±$4kHighest 112% above U.S.
Home valuemedian, owner-occupied	$336,200±$34kLowest about the U.S. average	$544,400±$38kHighest 64% above U.S.
Rentmedian gross, monthly	$1,340±$304Lowest 5% below U.S.	$2,500±$1kHighest 77% above U.S.
	Brookline and Sidney are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$2,474Lowest 21% below U.S.	$10,000+Highest at least 221% above U.S.
Renters paying 30%+of income on rent	16.4%±17.5Lowest U.S.: 51.1%	23.8%±43.5Highest U.S.: 51.1%
	Brookline and Sidney are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	6.4%Highest U.S.: 12.5%	0.6%Lowest U.S.: 12.5%
Housing
Homeownersof occupied homes	89.4%Lowest U.S.: 65.2%	95.1%Highest U.S.: 65.2%
Typical home builtmedian year	1996Highest 16 yrs newer than U.S.	1993Lowest 13 yrs newer than U.S.
Getting to work
Average commuteone way	25 minLowest 6% below U.S.	33 minHighest 26% above U.S.
Work from home	14.3%±5.9Lowest U.S.: 15.1%	24.7%±5.8Highest U.S.: 15.1%
	Brookline and Sidney 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	#15 of 133 in ME	#23 of 120 in NH
School district	RSU 18	Brookline School District
High school in town	None in town	None in town
On TownTapestry
Old photos in History	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.