What stands out worked out from the figures below

Ayer has the most people working from home (21.6%).

Union has the most homeowners (92.9%).

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	Ayer	Union
People
Population	8,645Highest	944Lowest
Growth since 20102010 → 2020 census	+14.2% U.S.: +7.4%	—
Median age	39.2±2.8Lowest about the U.S. average	49.9±4.3Highest 28% above U.S.
Kids under 18	20.3%±3.9Highest U.S.: 22%	16.9%±4.3Lowest U.S.: 22%
	Ayer and Union are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	14.5%±2.8Lowest U.S.: 17.2%	24.5%±2.6Highest U.S.: 17.2%
Bachelor’s degree+adults 25+	42.3%Highest U.S.: 35.7%	24%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	4.5%±1.5Lowest U.S.: 6.4%	5%±3.3Highest U.S.: 6.4%
	Union and Ayer are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$101,875±$15kHighest 26% above U.S.	$88,958±$14kLowest 10% above U.S.
	Ayer and Union are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$463,800±$29kHighest 39% above U.S.	$330,400±$26kLowest about the U.S. average
Rentmedian gross, monthly	$1,415±$180 about the U.S. average	—
Property taxmedian, yearly	$5,057Highest 62% above U.S.	$4,793Lowest 54% above U.S.
Renters paying 30%+of income on rent	45.1%±14.2Lowest U.S.: 51.1%	90%±64.7Highest U.S.: 51.1%
	Union and Ayer are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	10.7%Highest U.S.: 12.5%	5.7%Lowest U.S.: 12.5%
Housing
Homeownersof occupied homes	69.2%Lowest U.S.: 65.2%	92.9%Highest U.S.: 65.2%
Typical home builtmedian year	1977Highest 3 yrs older than U.S.	1976Lowest 4 yrs older than U.S.
Getting to work
Average commuteone way	33 minHighest 25% above U.S.	32 minLowest 20% above U.S.
Work from home	21.6%±5.9Highest U.S.: 15.1%	9%±3.7Lowest U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading	#113 of 282 in MA	—
School district	Ayer Shirley School District	Union School District
High school in town	Ayer Shirley Regional High School	None in town
Students per teacherat that high school	11.5	—
On TownTapestry
Old photos in History	12 photos →	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.