What stands out worked out from the figures below

Merrimac has the most expensive homes ($553k median).

Plainfield has the most affordable homes ($272k 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	Merrimac	Plainfield
People
Population	6,748Lowest	15,141Highest
Growth since 20102010 → 2020 census	+6.1% U.S.: +7.4%	—
Median age	49.4±6.8Highest 27% above U.S.	37±4.5Lowest 5% below U.S.
Kids under 18	16.5%±6.2Lowest U.S.: 22%	19.4%±2.6Highest U.S.: 22%
	Plainfield and Merrimac are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	26.7%±5.8Highest U.S.: 17.2%	16.6%±2.4Lowest U.S.: 17.2%
Bachelor’s degree+adults 25+	41%Highest U.S.: 35.7%	15%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	2.1%±1.3Lowest U.S.: 6.4%	5.6%±1.8Highest U.S.: 6.4%
Cost of living
Household incomemedian	$123,054±$16kHighest 52% above U.S.	$76,993±$8kLowest 5% below U.S.
Home valuemedian, owner-occupied	$553,400±$38kHighest 66% above U.S.	$272,100±$16kLowest 18% below U.S.
Rentmedian gross, monthly	$1,352±$325Highest 4% below U.S.	$1,204±$70Lowest 15% below U.S.
	Merrimac and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$7,399Highest 137% above U.S.	$4,209Lowest 35% above U.S.
Renters paying 30%+of income on rent	59.3%±29.1Highest U.S.: 51.1%	39.8%±9.5Lowest U.S.: 51.1%
	Merrimac and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	9.4%Highest U.S.: 12.5%	8.7%Lowest U.S.: 12.5%
Housing
Homeownersof occupied homes	81.3%Highest U.S.: 65.2%	73.6%Lowest U.S.: 65.2%
Typical home builtmedian year	1982Highest 2 yrs newer than U.S.	1971Lowest 9 yrs older than U.S.
Getting to work
Average commuteone way	32 minHighest 21% above U.S.	27 minLowest about the U.S. average
Work from home	8.5%±3.4Lowest U.S.: 15.1%	10%±4Highest U.S.: 15.1%
	Plainfield and Merrimac 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	#188 of 282 in MA	#131 of 149 in CT
School district	Pentucket	Plainfield School District
High school in town	None in town	Plainfield High School
Students per teacherat that high school	—	10.3
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.