Compare towns

Coventry vs Killingly vs Marlborough vs Haddam

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

What stands out worked out from the figures below

Coventry has the shortest commute (27 min average).
Killingly has the most renters (28.4% rent).
Marlborough has the most people working from home (33.2%).
Haddam has the oldest population (median age 45.9).

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.

MeasureCoventryKillinglyMarlboroughHaddam
People
Population
12,326
17,867Highest
6,130Lowest
8,644
Median age
45.4±3.8
10% above CT
39.5±3Lowest
4% below CT
41.8±4.7
about the CT average
45.9±2.6Highest
12% above CT
Haddam and Coventry are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
20.9%±3.2
CT: 20.2%
19.8%±2.3Lowest
CT: 20.2%
23.6%±5.2Highest
CT: 20.2%
21.3%±3.5
CT: 20.2%
Marlborough and Haddam are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.2%±3.3
CT: 18.5%
19.7%±2.4
CT: 18.5%
16.3%±3.5Lowest
CT: 18.5%
21%±2.9Highest
CT: 18.5%
Haddam and Coventry are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
45%
CT: 42.5%
22.9%Lowest
CT: 42.5%
45.9%
CT: 42.5%
47.6%Highest
CT: 42.5%
Enrolled in collegeshare of residents
4.3%±2Lowest
CT: 7.1%
5.4%±1.9Highest
CT: 7.1%
5.1%±2.6
CT: 7.1%
5.2%±2.2
CT: 7.1%
Killingly and Haddam are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$108,213±$5k
13% above CT
$84,350±$8kLowest
12% below CT
$142,105±$35kHighest
48% above CT
$114,426±$15k
19% above CT
Marlborough and Haddam are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$330,000±$23k
10% below CT
$288,600±$15kLowest
21% below CT
$379,100±$33k
3% above CT
$379,700±$25kHighest
3% above CT
Haddam and Marlborough are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,232±$330
17% below CT
$1,044±$141Lowest
30% below CT
$1,333±$438
10% below CT
$1,567±$258Highest
5% above CT
Haddam and Marlborough are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,284
20% below CT
$3,922Lowest
41% below CT
$7,397Highest
11% above CT
$7,045
6% above CT
Renters paying 30%+of income on rent
62.7%±23.8
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
59.2%±36
CT: 52.6%
63.2%±47Highest
CT: 52.6%
Haddam and Coventry are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
5.1%
CT: 10%
11.4%Highest
CT: 10%
9.7%
CT: 10%
4.8%Lowest
CT: 10%
Housing
Homeownersof occupied homes
90.7%
CT: 66.5%
71.6%Lowest
CT: 66.5%
92.6%Highest
CT: 66.5%
86.7%
CT: 66.5%
Typical home builtmedian year
1966Lowest
1 yr older than CT
1968
1 yr newer than CT
1977Highest
10 yrs newer than CT
1971
4 yrs newer than CT
Getting to work
Average commuteone way
27 minLowest
about the CT average
28 min
5% above CT
34 minHighest
29% above CT
31 min
16% above CT
Work from home
15.6%±4.6
CT: 16%
11.1%±2.3Lowest
CT: 16%
33.2%±8.9Highest
CT: 16%
11.8%±3.3
CT: 16%
Schools
Public school scoresrank in state, math + reading #41 of 149 in CT #136 of 149 in CT #52 of 149 in CT #25 of 149 in CT
School district Coventry School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Marlborough School District Regional School District 17
High school in town Coventry High School Killingly High School None in town Haddam-Killingworth High School
Students per teacherat that high school
9.9
11.1Highest
—
9.5Lowest
On TownTapestry
Old photos in History None yet 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.