Compare towns

Groton vs Killingly vs Plainfield 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 most expensive homes ($743k median).
Killingly has the most renters (28.4% rent).
Plainfield has the youngest population (median age 37).
Upton has the oldest population (median age 46.4).

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.

MeasureGrotonKillinglyPlainfieldUpton
People
Population
11,390
17,867Highest
15,141
8,189Lowest
Growth since 20102010 → 2020 census
+6.3%Highest
U.S.: +7.4%
— —
+6.1%Lowest
U.S.: +7.4%
Median age
41.4±2.7
6% above U.S.
39.5±3
about the U.S. average
37±4.5Lowest
5% below U.S.
46.4±4.8Highest
19% above U.S.
Upton and Groton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
28.3%±4.9Highest
U.S.: 22%
19.8%±2.3
U.S.: 22%
19.4%±2.6Lowest
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%±2.8
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
16.6%±2.4Lowest
U.S.: 17.2%
20.7%±4.9Highest
U.S.: 17.2%
Upton and Killingly 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%
U.S.: 35.7%
15%Lowest
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%
5.6%±1.8Highest
U.S.: 6.4%
2.4%±1.3Lowest
U.S.: 6.4%
Cost of living
Household incomemedian
$192,958±$27kHighest
139% above U.S.
$84,350±$8k
4% above U.S.
$76,993±$8kLowest
5% below U.S.
$155,508±$33k
93% above U.S.
Groton and Upton are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$743,400±$46kHighest
123% above U.S.
$288,600±$15k
13% below U.S.
$272,100±$16kLowest
18% below U.S.
$576,700±$41k
73% above U.S.
Rentmedian gross, monthly
$1,458±$335Highest
3% above U.S.
$1,044±$141
26% below U.S.
$1,204±$70
15% below U.S.
$948±$599Lowest
33% below U.S.
Groton and Plainfield 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.
$4,209
35% 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%±10.9
U.S.: 51.1%
39.8%±9.5Lowest
U.S.: 51.1%
52.8%±31Highest
U.S.: 51.1%
Upton and Groton 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%
8.7%
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%
73.6%
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.
1971
9 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 min
6% above U.S.
27 minLowest
about the U.S. average
35 minHighest
34% above U.S.
Work from home
27.5%±5.8Highest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
10%±4Lowest
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 #131 of 149 in CT #46 of 282 in MA
School district Groton-Dunstable Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Plainfield School District Blackstone Valley Regional Vocational Technical · Mendon-Upton
High school in town Groton Dunstable Regional Killingly High School Plainfield High School Blackstone Valley
Students per teacherat that high school
13.7Highest
11.1
10.3Lowest
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.