What stands out worked out from the figures below

Greenfield has the most affordable homes ($263k median).

Millis has the highest household income ($156k).

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	Greenfield	Millis
People
Population	17,664Highest	8,888Lowest
Growth since 20102010 → 2020 census	—	+7.2% MA: +7.4%
Median age	44.6±2.1Lowest 12% above MA	46.4±3Highest 16% above MA
	Millis and Greenfield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	18.3%±1.9Lowest MA: 19.4%	18.4%±2.8Highest MA: 19.4%
	Millis and Greenfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	23.4%±2.2Lowest MA: 17.9%	23.5%±3.9Highest MA: 17.9%
	Millis and Greenfield are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	39.1%Lowest MA: 47.3%	54.5%Highest MA: 47.3%
Enrolled in collegeshare of residents	3.7%±0.9Lowest MA: 7.9%	4.9%±1.6Highest MA: 7.9%
	Millis and Greenfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$55,614±$7kLowest 47% below MA	$155,996±$9kHighest 50% above MA
Home valuemedian, owner-occupied	$263,100±$16kLowest 53% below MA	$603,500±$31kHighest 7% above MA
Rentmedian gross, monthly	$1,107±$67Lowest 37% below MA	$1,696±$279Highest 4% below MA
Property taxmedian, yearly	$4,769Lowest 20% below MA	$9,344Highest 56% above MA
Renters paying 30%+of income on rent	63.2%±7.3Highest MA: 51.8%	56.5%±16.6Lowest MA: 51.8%
	Greenfield and Millis are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	15.2%Highest MA: 10%	4.8%Lowest MA: 10%
Housing
Homeownersof occupied homes	55.7%Lowest MA: 62.5%	83.2%Highest MA: 62.5%
Typical home builtmedian year	1947Lowest 17 yrs older than MA	1974Highest 10 yrs newer than MA
Getting to work
Average commuteone way	17 minLowest 40% below MA	31 minHighest 5% above MA
Work from home	11.9%±2.4Lowest MA: 18.6%	17.5%±4.2Highest MA: 18.6%
	Millis and Greenfield 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	#257 of 282 in MA	#63 of 282 in MA
School district	Greenfield	Millis
High school in town	Greenfield High	Millis High School
Students per teacherat that high school	10.9Highest	10.7Lowest
On TownTapestry
Old photos in History	None yet	None yet

MA 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.