What stands out worked out from the figures below

Cornwall has the most people working from home (24.4%).

Great Valley has the most affordable homes ($115k 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	Cornwall	Great Valley
People
Population	1,208Lowest	1,629Highest
Growth since 20102010 → 2020 census	+1.9%Highest U.S.: +7.4%	+0.9%Lowest U.S.: +7.4%
Median age	50.4±4.6Lowest 30% above U.S.	51.1±10.1Highest 31% above U.S.
	Great Valley and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	18.7%±3Highest U.S.: 22%	17.4%±4Lowest U.S.: 22%
	Cornwall and Great Valley are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	25.7%±6.1Lowest U.S.: 17.2%	29.1%±4Highest U.S.: 17.2%
	Great Valley and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	54.7%Highest U.S.: 35.7%	17%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	3.7%±3.1Highest U.S.: 6.4%	3.6%±1.7Lowest U.S.: 6.4%
	Cornwall and Great Valley are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$114,583±$32kHighest 42% above U.S.	$68,272±$7kLowest 15% below U.S.
Home valuemedian, owner-occupied	$458,000±$49kHighest 38% above U.S.	$114,900±$13kLowest 65% below U.S.
Rentmedian gross, monthly	$1,125±$206Highest 20% below U.S.	$779±$190Lowest 45% below U.S.
	Cornwall and Great Valley are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$6,726Highest 116% above U.S.	$2,433Lowest 22% below U.S.
Renters paying 30%+of income on rent	61.9%±65.5Lowest U.S.: 51.1%	100%±100Highest U.S.: 51.1%
	Great Valley and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	0.8%Lowest U.S.: 12.5%	7.4%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	94.3%Lowest U.S.: 65.2%	97.5%Highest U.S.: 65.2%
Typical home builtmedian year	1976Lowest 4 yrs older than U.S.	1988Highest 8 yrs newer than U.S.
Getting to work
Average commuteone way	24 minHighest 11% below U.S.	17 minLowest 34% below U.S.
Work from home	24.4%±6.6Highest U.S.: 15.1%	4.1%±2.8Lowest U.S.: 15.1%
Schools
School district	Addison Central Unified Union School District #55	ELLICOTTVILLE CENTRAL SCHOOL DISTRICT
High school in town	None in town	ELLICOTTVILLE MIDDLE SCHOOL HIGH SCHOOL
Students per teacherat that high school	—	10.7
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.