What stands out worked out from the figures below

Middlefield has the oldest population (median age 51.6).

Killingly has the most kids (19.8% under 18).

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	Middlefield	Killingly
People
Population	4,243Lowest	17,867Highest
Median age	51.6±1.9Highest 26% above CT	39.5±3Lowest 4% below CT
Kids under 18	13.9%±4.1Lowest CT: 20.2%	19.8%±2.3Highest CT: 20.2%
	Killingly and Middlefield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	25.5%±7.2Highest CT: 18.5%	19.7%±2.4Lowest CT: 18.5%
	Middlefield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	41.5%Highest CT: 42.5%	22.9%Lowest CT: 42.5%
Enrolled in collegeshare of residents	5.7%±2.4Highest CT: 7.1%	5.4%±1.9Lowest CT: 7.1%
	Middlefield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$99,837±$20kHighest 4% above CT	$84,350±$8kLowest 12% below CT
	Middlefield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$376,000±$27kHighest about the CT average	$288,600±$15kLowest 21% below CT
Rentmedian gross, monthly	$3,501Highest 135% above CT	$1,044±$141Lowest 30% below CT
Property taxmedian, yearly	$6,853Highest 3% above CT	$3,922Lowest 41% below CT
Renters paying 30%+of income on rent	85.4%±52.1Highest CT: 52.6%	42.8%±10.9Lowest CT: 52.6%
	Middlefield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	8.1%Lowest CT: 10%	11.4%Highest CT: 10%
Housing
Homeownersof occupied homes	86.5%Highest CT: 66.5%	71.6%Lowest CT: 66.5%
Typical home builtmedian year	1961Lowest 6 yrs older than CT	1968Highest 1 yr newer than CT
Getting to work
Average commuteone way	25 minLowest 6% below CT	28 minHighest 5% above CT
Work from home	10.9%±4.1Lowest CT: 16%	11.1%±2.3Highest CT: 16%
	Killingly and Middlefield 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	#65 of 149 in CT	#136 of 149 in CT
School district	Regional School District 13	Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town	None in town	Killingly High School
Students per teacherat that high school	—	11.1
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.