What stands out worked out from the figures below

Peterborough has the oldest population (median age 52.1).

Newmarket has grown the fastest since 2010 (+5.5%).

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	Peterborough	Newmarket
People
Population	6,408Lowest	9,463Highest
Growth since 20102010 → 2020 census	+2.1%Lowest NH: +4.6%	+5.5%Highest NH: +4.6%
Median age	52.1±1.9Highest 20% above NH	41.2±1.9Lowest 5% below NH
Kids under 18	16.3%±5.1Highest NH: 18.2%	15.6%±2.7Lowest NH: 18.2%
	Peterborough and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	30.6%±5.2Highest NH: 20.1%	16.1%±2.8Lowest NH: 20.1%
Bachelor’s degree+adults 25+	62.2%Highest NH: 40.6%	49.7%Lowest NH: 40.6%
Enrolled in collegeshare of residents	2%±1.1Lowest NH: 6%	5.6%±1.9Highest NH: 6%
Cost of living
Household incomemedian	$98,401±$8kLowest about the NH average	$100,845±$13kHighest about the NH average
	Newmarket and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$404,500±$31kLowest about the NH average	$455,000±$22kHighest 13% above NH
	Newmarket and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly	$1,395±$209Lowest 6% below NH	$1,671±$69Highest 12% above NH
	Newmarket and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$8,655Lowest 30% above NH	$8,734Highest 31% above NH
Renters paying 30%+of income on rent	29.2%±7.4Lowest NH: 48.2%	46.3%±8.3Highest NH: 48.2%
Below poverty line	5.7%Highest NH: 7.2%	4.6%Lowest NH: 7.2%
Housing
Homeownersof occupied homes	56.3%Highest NH: 72.8%	52.9%Lowest NH: 72.8%
Typical home builtmedian year	1970Lowest 9 yrs older than NH	1983Highest 4 yrs newer than NH
Getting to work
Average commuteone way	23 minLowest 16% below NH	28 minHighest 6% above NH
Work from home	15.8%±4.5Lowest NH: 16.8%	17.3%±3.3Highest NH: 16.8%
	Newmarket and Peterborough 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	#59 of 120 in NH	#39 of 120 in NH
School district	Contoocook Valley School District	Newmarket School District
High school in town	Conval Regional High School	Newmarket Jr.-Sr. High School
Students per teacherat that high school	12.0Highest	9.9Lowest
On TownTapestry
Old photos in Our Story	None yet	None yet

NH 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.