What stands out worked out from the figures below

Bethlehem has the most expensive homes ($411k median).

Derby has the most affordable homes ($257k 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	Bethlehem	Derby
People
Population	3,423Lowest	12,487Highest
Growth since 20102010 → 2020 census	—	-4.5% CT: +0.9%
Median age	51.5±8.5Highest 25% above CT	46.4±3.1Lowest 13% above CT
	Bethlehem and Derby are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	16.3%±4Highest CT: 20.2%	14.6%±2.9Lowest CT: 20.2%
	Bethlehem and Derby are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	24.5%±5.3Highest CT: 18.5%	21.1%±3.9Lowest CT: 18.5%
	Bethlehem and Derby are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	39.2%Highest CT: 42.5%	35.6%Lowest CT: 42.5%
Enrolled in collegeshare of residents	4.5%±3.1Lowest CT: 7.1%	5.9%±2Highest CT: 7.1%
	Derby and Bethlehem are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$108,929±$16kHighest 14% above CT	$79,500±$11kLowest 17% below CT
Home valuemedian, owner-occupied	$410,900±$36kHighest 12% above CT	$256,700±$21kLowest 30% below CT
Rentmedian gross, monthly	$1,127±$124Lowest 24% below CT	$1,452±$95Highest about the CT average
Property taxmedian, yearly	$5,932Highest 11% below CT	$5,510Lowest 17% below CT
Renters paying 30%+of income on rent	69.7%±38.5Highest CT: 52.6%	53.9%±12.6Lowest CT: 52.6%
	Bethlehem and Derby are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	10.4%Lowest CT: 10%	10.8%Highest CT: 10%
Housing
Homeownersof occupied homes	70.2%Highest CT: 66.5%	61.9%Lowest CT: 66.5%
Typical home builtmedian year	1976Highest 9 yrs newer than CT	1967Lowest same as CT
Getting to work
Average commuteone way	29 minHighest 9% above CT	27 minLowest about the CT average
Work from home	13.9%±5Lowest CT: 16%	15.1%±4.8Highest CT: 16%
	Derby and Bethlehem 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	#82 of 149 in CT	#138 of 149 in CT
School district	Regional School District 14	Derby School District
High school in town	None in town	Derby High School
Students per teacherat that high school	—	9.7
On TownTapestry
Old photos in History	None yet	None yet

CT 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.