Compare towns

Groton vs Killingly vs Millis vs Upton

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Groton has the highest household income ($193k).
Killingly has the most affordable homes ($289k median).

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.

MeasureGrotonKillinglyMillisUpton
People
Population
11,390
17,867Highest
8,888
8,189Lowest
Growth since 20102010 → 2020 census
+6.3%
U.S.: +7.4%
—
+7.2%Highest
U.S.: +7.4%
+6.1%Lowest
U.S.: +7.4%
Median age
41.4±2.7
6% above U.S.
39.5±3Lowest
about the U.S. average
46.4±3Highest
19% above U.S.
46.4±4.8Highest
19% above U.S.
Kids under 18
28.3%±4.9Highest
U.S.: 22%
19.8%±2.3
U.S.: 22%
18.4%±2.8Lowest
U.S.: 22%
23.2%±4.5
U.S.: 22%
Groton and Upton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.3%±2.8Lowest
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
23.5%±3.9Highest
U.S.: 17.2%
20.7%±4.9
U.S.: 17.2%
Millis and Upton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
70.1%Highest
U.S.: 35.7%
22.9%Lowest
U.S.: 35.7%
54.5%
U.S.: 35.7%
53.5%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.9Highest
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
4.9%±1.6
U.S.: 6.4%
2.4%±1.3Lowest
U.S.: 6.4%
Groton and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$192,958±$27kHighest
139% above U.S.
$84,350±$8kLowest
4% above U.S.
$155,996±$9k
93% above U.S.
$155,508±$33k
93% above U.S.
Home valuemedian, owner-occupied
$743,400±$46kHighest
123% above U.S.
$288,600±$15kLowest
13% below U.S.
$603,500±$31k
81% above U.S.
$576,700±$41k
73% above U.S.
Rentmedian gross, monthly
$1,458±$335
3% above U.S.
$1,044±$141
26% below U.S.
$1,696±$279Highest
20% above U.S.
$948±$599Lowest
33% below U.S.
Millis and Groton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$10,000+Highest
at least 221% above U.S.
$3,922Lowest
26% above U.S.
$9,344
200% above U.S.
$8,376
169% above U.S.
Renters paying 30%+of income on rent
43.8%±17
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
56.5%±16.6Highest
U.S.: 51.1%
52.8%±31
U.S.: 51.1%
Millis and Upton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3.8%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
4.8%
U.S.: 12.5%
3.2%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
88.8%Highest
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
83.2%
U.S.: 65.2%
86.7%
U.S.: 65.2%
Typical home builtmedian year
1988Highest
8 yrs newer than U.S.
1968Lowest
12 yrs older than U.S.
1974
6 yrs older than U.S.
1981
1 yr newer than U.S.
Getting to work
Average commuteone way
32 min
22% above U.S.
28 minLowest
6% above U.S.
31 min
16% above U.S.
35 minHighest
34% above U.S.
Work from home
27.5%±5.8Highest
U.S.: 15.1%
11.1%±2.3Lowest
U.S.: 15.1%
17.5%±4.2
U.S.: 15.1%
22.8%±5.3
U.S.: 15.1%
Groton and Upton 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 #39 of 282 in MA #136 of 149 in CT #63 of 282 in MA #46 of 282 in MA
School district Groton-Dunstable Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Millis Blackstone Valley Regional Vocational Technical · Mendon-Upton
High school in town Groton Dunstable Regional Killingly High School Millis High School Blackstone Valley
Students per teacherat that high school
13.7Highest
11.1
10.7Lowest
11.2
On TownTapestry
Old photos in History None yet None yet None yet None yet

U.S. 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.