Compare towns

Groton vs Willimantic vs Derby

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

What stands out worked out from the figures below

Groton has the shortest commute (18 min average).
Willimantic has grown the fastest since 2010 (+2.3%).
Derby has the most people working from home (15.1%).

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.

MeasureGrotonWillimanticDerby
People
Population
9,490Lowest
18,096Highest
12,487
Growth since 20102010 → 2020 census
-9.6%Lowest
CT: +0.9%
+2.3%Highest
CT: +0.9%
-4.5%
CT: +0.9%
Median age
39±3.7
5% below CT
31.3±2.7Lowest
24% below CT
46.4±3.1Highest
13% above CT
Kids under 18
15.7%±3.5
CT: 20.2%
20.6%±2.5Highest
CT: 20.2%
14.6%±2.9Lowest
CT: 20.2%
Willimantic and Groton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.2%±2.7
CT: 18.5%
11%±1.7Lowest
CT: 18.5%
21.1%±3.9Highest
CT: 18.5%
Derby and Groton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
38.8%Highest
CT: 42.5%
24.2%Lowest
CT: 42.5%
35.6%
CT: 42.5%
Enrolled in collegeshare of residents
4.2%±1.7Lowest
CT: 7.1%
19.1%±2.1Highest
CT: 7.1%
5.9%±2
CT: 7.1%
Cost of living
Household incomemedian
$79,577±$8kHighest
17% below CT
$45,962±$7kLowest
52% below CT
$79,500±$11k
17% below CT
Groton and Derby are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$306,600±$26kHighest
16% below CT
$190,900±$17kLowest
48% below CT
$256,700±$21k
30% below CT
Rentmedian gross, monthly
$1,250±$98
16% below CT
$1,063±$68Lowest
29% below CT
$1,452±$95Highest
about the CT average
Property taxmedian, yearly
$4,411Lowest
34% below CT
$4,678
30% below CT
$5,510Highest
17% below CT
Renters paying 30%+of income on rent
46.5%±11.7Lowest
CT: 52.6%
55.9%±8.1Highest
CT: 52.6%
53.9%±12.6
CT: 52.6%
Willimantic and Derby are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
18.6%
CT: 10%
23.4%Highest
CT: 10%
10.8%Lowest
CT: 10%
Housing
Homeownersof occupied homes
45.4%
CT: 66.5%
34.9%Lowest
CT: 66.5%
61.9%Highest
CT: 66.5%
Typical home builtmedian year
1971Highest
4 yrs newer than CT
1953Lowest
14 yrs older than CT
1967
same as CT
Getting to work
Average commuteone way
18 minLowest
34% below CT
23 min
12% below CT
27 minHighest
about the CT average
Work from home
4.8%±2Lowest
CT: 16%
6.2%±2
CT: 16%
15.1%±4.8Highest
CT: 16%
Schools
Public school scoresrank in state, math + reading — — #138 of 149 in CT
School district — — Derby School District
High school in town — — Derby High School
Students per teacherat that high school — —
9.7
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.