What stands out worked out from the figures below

Merrimac has grown the fastest since 2010 (+6.1%).

Sullivan has the most affordable homes ($237k 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	Sullivan
People
Population	6,748Highest	687Lowest
Growth since 20102010 → 2020 census	+6.1%Highest U.S.: +7.4%	-2.8%Lowest U.S.: +7.4%
Median age	49.4±6.8Highest 27% above U.S.	46.6±6.5Lowest 20% above U.S.
	Merrimac and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	16.5%±6.2Highest U.S.: 22%	16.3%±5Lowest U.S.: 22%
	Merrimac and Sullivan 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%	20.5%±3.6Lowest U.S.: 17.2%
	Merrimac and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	41%Highest U.S.: 35.7%	28.5%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	2.1%±1.3Lowest U.S.: 6.4%	3.9%±2.6Highest U.S.: 6.4%
	Sullivan and Merrimac are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$123,054±$16kHighest 52% above U.S.	$106,667±$20kLowest 32% above U.S.
	Merrimac and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$553,400±$38kHighest 66% above U.S.	$236,500±$29kLowest 29% below U.S.
Rentmedian gross, monthly	$1,352±$325Highest 4% below U.S.	$1,225±$275Lowest 13% below U.S.
	Merrimac and Sullivan 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.	$5,099Lowest 63% above U.S.
Renters paying 30%+of income on rent	59.3%±29.1Highest U.S.: 51.1%	40%±84.5Lowest U.S.: 51.1%
	Merrimac and Sullivan 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%	4.1%Lowest U.S.: 12.5%
Housing
Homeownersof occupied homes	81.3%Lowest U.S.: 65.2%	93.6%Highest U.S.: 65.2%
Typical home builtmedian year	1982Highest 2 yrs newer than U.S.	1979Lowest 1 yr older than U.S.
Getting to work
Average commuteone way	32 minLowest 21% above U.S.	32 minHighest 22% above U.S.
Work from home	8.5%±3.4Highest U.S.: 15.1%	4.2%±2.5Lowest U.S.: 15.1%
	Merrimac and Sullivan 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	—
School district	Pentucket	—
High school in town	None in town	—
On TownTapestry
Old photos in Our Story	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.