Compare towns

Union vs Killingly vs Preston

Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.

What stands out worked out from the figures below

Union has the oldest population (median age 49.9).
Killingly has the most renters (28.4% rent).
Preston has the highest household income ($117k).

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.

MeasureUnionKillinglyPreston
People
Population
944Lowest
17,867Highest
4,821
Median age
49.9±4.3Highest
21% above CT
39.5±3Lowest
4% below CT
46.2±7
12% above CT
Union and Preston are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.9%±4.3Lowest
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
18.7%±4.4
CT: 20.2%
Killingly and Preston are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
24.5%±2.6Highest
CT: 18.5%
19.7%±2.4Lowest
CT: 18.5%
23%±4.7
CT: 18.5%
Union and Preston are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
24%
CT: 42.5%
22.9%Lowest
CT: 42.5%
28.5%Highest
CT: 42.5%
Enrolled in collegeshare of residents
5%±3.3
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
4.9%±2.4Lowest
CT: 7.1%
Killingly and Union are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$88,958±$14k
7% below CT
$84,350±$8kLowest
12% below CT
$116,648±$27kHighest
22% above CT
Preston and Union are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$330,400±$26k
10% below CT
$288,600±$15kLowest
21% below CT
$361,900±$13kHighest
about the CT average
Preston and Union are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly —
$1,044±$141Lowest
30% below CT
$1,433±$1kHighest
4% below CT
Preston and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,793Highest
28% below CT
$3,922Lowest
41% below CT
$4,749
29% below CT
Renters paying 30%+of income on rent
90%±64.7Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
52.6%±12.5
CT: 52.6%
Union and Preston are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
5.7%
CT: 10%
11.4%Highest
CT: 10%
2.4%Lowest
CT: 10%
Housing
Homeownersof occupied homes
92.9%Highest
CT: 66.5%
71.6%Lowest
CT: 66.5%
91.7%
CT: 66.5%
Typical home builtmedian year
1976Highest
9 yrs newer than CT
1968Lowest
1 yr newer than CT
1970
3 yrs newer than CT
Getting to work
Average commuteone way
32 minHighest
20% above CT
28 min
5% above CT
22 minLowest
17% below CT
Work from home
9%±3.7Lowest
CT: 16%
11.1%±2.3Highest
CT: 16%
10.3%±6
CT: 16%
Killingly and Preston 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 — #136 of 149 in CT #93 of 149 in CT
School district Union School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Preston School District
High school in town None in town Killingly High School None in town
Students per teacherat that high school —
11.1
—
On TownTapestry
Old photos in History None yet 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.