What stands out worked out from the figures below

Northbridge has the most expensive homes ($449k median).

Sidney has grown the fastest since 2010 (+10.4%).

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	Northbridge	Sidney
People
Population	16,458Highest	4,790Lowest
Growth since 20102010 → 2020 census	+4%Lowest U.S.: +7.4%	+10.4%Highest U.S.: +7.4%
Median age	43.8±2.6Highest 13% above U.S.	43±5.5Lowest 11% above U.S.
	Northbridge and Sidney are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	21.1%±2.9Lowest U.S.: 22%	23.1%±5.6Highest U.S.: 22%
	Sidney and Northbridge are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	16.4%±2.1Lowest U.S.: 17.2%	18.4%±3.6Highest U.S.: 17.2%
	Sidney and Northbridge are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	36.9%Highest U.S.: 35.7%	33.5%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	4.3%±1.3Highest U.S.: 6.4%	1.5%±1.2Lowest U.S.: 6.4%
Cost of living
Household incomemedian	$111,319±$19kHighest 38% above U.S.	$83,488±$10kLowest 3% above U.S.
	Northbridge and Sidney are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$448,600±$15kHighest 35% above U.S.	$336,200±$34kLowest about the U.S. average
Rentmedian gross, monthly	$1,207±$102Lowest 15% below U.S.	$1,340±$304Highest 5% below U.S.
	Sidney and Northbridge are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$4,821Highest 55% above U.S.	$2,474Lowest 21% below U.S.
Renters paying 30%+of income on rent	51.2%±9.8Highest U.S.: 51.1%	16.4%±17.5Lowest U.S.: 51.1%
Below poverty line	7.9%Highest U.S.: 12.5%	6.4%Lowest U.S.: 12.5%
Housing
Homeownersof occupied homes	70.5%Lowest U.S.: 65.2%	89.4%Highest U.S.: 65.2%
Typical home builtmedian year	1973Lowest 7 yrs older than U.S.	1996Highest 16 yrs newer than U.S.
Getting to work
Average commuteone way	31 minHighest 17% above U.S.	25 minLowest 6% below U.S.
Work from home	16.2%±3.6Highest U.S.: 15.1%	14.3%±5.9Lowest U.S.: 15.1%
	Northbridge 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	#226 of 282 in MA	#15 of 133 in ME
School district	Northbridge	RSU 18
High school in town	Northbridge High	None in town
Students per teacherat that high school	10.8	—
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.