What stands out worked out from the figures below

Mendon has the most expensive homes ($616k median).

Griswold has the most affordable homes ($276k 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	Mendon	Griswold
People
Population	6,325Lowest	11,530Highest
Growth since 20102010 → 2020 census	+6.7% U.S.: +7.4%	—
Median age	44.1±4.4Lowest 13% above U.S.	48.1±3.9Highest 24% above U.S.
	Griswold and Mendon are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	22.8%±6.2Highest U.S.: 22%	18.5%±3.7Lowest U.S.: 22%
	Mendon and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	14.7%±3.4Lowest U.S.: 17.2%	17.8%±3.5Highest U.S.: 17.2%
	Griswold and Mendon are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	46.9%Highest U.S.: 35.7%	19.9%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	6.8%±2.5Highest U.S.: 6.4%	1.8%±1.1Lowest U.S.: 6.4%
Cost of living
Household incomemedian	$132,256±$33kHighest 64% above U.S.	$78,719±$11kLowest about the U.S. average
Home valuemedian, owner-occupied	$616,000±$37kHighest 85% above U.S.	$275,900±$42kLowest 17% below U.S.
Rentmedian gross, monthly	$1,840±$196Highest 30% above U.S.	$1,177±$65Lowest 17% below U.S.
Property taxmedian, yearly	$7,213Highest 131% above U.S.	$4,628Lowest 48% above U.S.
Renters paying 30%+of income on rent	78.7%±26Highest U.S.: 51.1%	57.5%±15.5Lowest U.S.: 51.1%
	Mendon and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	7.1%Lowest U.S.: 12.5%	7.6%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	86.9%Highest U.S.: 65.2%	73.3%Lowest U.S.: 65.2%
Typical home builtmedian year	1985Highest 5 yrs newer than U.S.	1977Lowest 3 yrs older than U.S.
Getting to work
Average commuteone way	30 minLowest 14% above U.S.	31 minHighest 17% above U.S.
Work from home	15.1%±5.7Highest U.S.: 15.1%	9%±3.6Lowest U.S.: 15.1%
	Mendon and Griswold 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	#210 of 282 in MA	#118 of 149 in CT
School district	Mendon-Upton	Griswold School District
High school in town	None in town	Griswold High School
Students per teacherat that high school	—	11.5
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.