Compare towns

Union vs Killingly vs Andover

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

What stands out worked out from the figures below

Killingly has the most renters (28.4% rent).
Andover has the highest household income ($135k).

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.

MeasureUnionKillinglyAndover
People
Population
944Lowest
17,867Highest
3,152
Median age
49.9±4.3
21% above CT
39.5±3Lowest
4% below CT
51.2±5.4Highest
25% above CT
Andover and Union are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.9%±4.3
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
16.2%±4.4Lowest
CT: 20.2%
Killingly and Union 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%±2.4
CT: 18.5%
19.2%±5.1Lowest
CT: 18.5%
Union and Killingly 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%
46.5%Highest
CT: 42.5%
Enrolled in collegeshare of residents
5%±3.3Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
8.2%±4.1Highest
CT: 7.1%
Andover and Killingly 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
$134,632±$20kHighest
41% above CT
Home valuemedian, owner-occupied
$330,400±$26k
10% below CT
$288,600±$15kLowest
21% below CT
$376,500±$36kHighest
about the CT average
Andover 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
$1,166±$745Highest
22% below CT
Andover and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,793
28% below CT
$3,922Lowest
41% below CT
$6,554Highest
about the CT average
Renters paying 30%+of income on rent
90%±64.7Highest
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
60.8%±38.4
CT: 52.6%
Union and Andover 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%
1.8%Lowest
CT: 10%
Housing
Homeownersof occupied homes
92.9%
CT: 66.5%
71.6%Lowest
CT: 66.5%
93.1%Highest
CT: 66.5%
Typical home builtmedian year
1976
9 yrs newer than CT
1968Lowest
1 yr newer than CT
1977Highest
10 yrs newer than CT
Getting to work
Average commuteone way
32 minHighest
20% above CT
28 min
5% above CT
25 minLowest
5% below CT
Work from home
9%±3.7Lowest
CT: 16%
11.1%±2.3
CT: 16%
15.5%±5.4Highest
CT: 16%
Andover and Killingly 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 #43 of 149 in CT
School district Union School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Andover 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.