What stands out worked out from the figures below

Sanford has grown the fastest since 2010 (+125.2%).

Union has the most people working from home (15.9%).

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	Sanford	Union
People
Population	22,247Highest	2,663Lowest
Growth since 20102010 → 2020 census	+125.2%Highest ME: +2.6%	+5.5%Lowest ME: +2.6%
Median age	42.1±2.8Highest 6% below ME	41.6±5.3Lowest 7% below ME
	Sanford and Union are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	19.3%±2.2Lowest ME: 18.1%	24.9%±4Highest ME: 18.1%
	Union and Sanford are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	20.8%±2.3Lowest ME: 22.4%	21.4%±3.1Highest ME: 22.4%
	Union and Sanford are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	24.8%Lowest ME: 36.2%	34.4%Highest ME: 36.2%
Enrolled in collegeshare of residents	3.5%±0.8 ME: 5.8%	3.5%±1.5 ME: 5.8%
Cost of living
Household incomemedian	$72,524±$7kLowest about the ME average	$80,724±$9kHighest 8% above ME
	Union and Sanford are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$280,200±$10kHighest 6% below ME	$267,600±$42kLowest 10% below ME
	Sanford and Union are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly	$1,152±$72Lowest about the ME average	$1,179±$452Highest 4% above ME
	Union and Sanford are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$3,708Highest 22% above ME	$3,276Lowest 8% above ME
Renters paying 30%+of income on rent	45.5%±7.9Highest ME: 48.4%	24.6%±19.8Lowest ME: 48.4%
	Sanford and Union are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	10.3%Highest ME: 10.7%	10.2%Lowest ME: 10.7%
Housing
Homeownersof occupied homes	71.2%Lowest ME: 74.3%	85.9%Highest ME: 74.3%
Typical home builtmedian year	1975Lowest 2 yrs older than ME	1979Highest 2 yrs newer than ME
Getting to work
Average commuteone way	28 minLowest 14% above ME	29 minHighest 20% above ME
Work from home	9.8%±2Lowest ME: 15.9%	15.9%±5.3Highest ME: 15.9%
	Union and Sanford 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	#100 of 133 in ME	—
School district	Sanford Public Schools	RSU 40/MSAD 40
High school in town	Sanford High School	None in town
Students per teacherat that high school	17.7	—
On TownTapestry
Old photos in History	None yet	None yet

ME 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.