Compare towns

Groton vs Killingly vs Upton vs Lynnfield

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).
Upton has the oldest population (median age 46.4).
Lynnfield has the most expensive homes ($918k 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.

MeasureGrotonKillinglyUptonLynnfield
People
Population
11,390
17,867Highest
8,189Lowest
13,064
Growth since 20102010 → 2020 census
+6.3%
U.S.: +7.4%
—
+6.1%Lowest
U.S.: +7.4%
+12.1%Highest
U.S.: +7.4%
Median age
41.4±2.7
6% above U.S.
39.5±3Lowest
about the U.S. average
46.4±4.8Highest
19% above U.S.
41.4±2.1
6% 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%±2.3Lowest
U.S.: 22%
23.2%±4.5
U.S.: 22%
28%±4.2
U.S.: 22%
Groton and Lynnfield 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%
20.7%±4.9Highest
U.S.: 17.2%
17.9%±2.4
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%Lowest
U.S.: 35.7%
53.5%
U.S.: 35.7%
62.7%
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%
2.4%±1.3Lowest
U.S.: 6.4%
3.2%±1.1
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.
$155,508±$33k
93% above U.S.
$175,265±$23k
117% above U.S.
Groton and Lynnfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$743,400±$46k
123% above U.S.
$288,600±$15kLowest
13% below U.S.
$576,700±$41k
73% above U.S.
$917,600±$31kHighest
176% above U.S.
Rentmedian gross, monthly
$1,458±$335
3% above U.S.
$1,044±$141
26% below U.S.
$948±$599Lowest
33% below U.S.
$2,676±$219Highest
89% above U.S.
Property taxmedian, yearly
$10,000+Highest
at least 221% above U.S.
$3,922Lowest
26% above U.S.
$8,376
169% above U.S.
$10,000+Highest
at least 221% 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%
52.8%±31
U.S.: 51.1%
69.2%±21.9Highest
U.S.: 51.1%
Lynnfield 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%
3.2%Lowest
U.S.: 12.5%
6%
U.S.: 12.5%
Housing
Homeownersof occupied homes
88.8%Highest
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
86.7%
U.S.: 65.2%
87.3%
U.S.: 65.2%
Typical home builtmedian year
1988Highest
8 yrs newer than U.S.
1968
12 yrs older than U.S.
1981
1 yr newer than U.S.
1964Lowest
16 yrs older than U.S.
Getting to work
Average commuteone way
32 min
22% above U.S.
28 minLowest
6% above U.S.
35 minHighest
34% above U.S.
32 min
22% above U.S.
Work from home
27.5%±5.8Highest
U.S.: 15.1%
11.1%±2.3Lowest
U.S.: 15.1%
22.8%±5.3
U.S.: 15.1%
27.4%±4.7
U.S.: 15.1%
Groton and Lynnfield 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 #46 of 282 in MA #27 of 282 in MA
School district Groton-Dunstable Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Blackstone Valley Regional Vocational Technical · Mendon-Upton Lynnfield
High school in town Groton Dunstable Regional Killingly High School Blackstone Valley Lynnfield High
Students per teacherat that high school
13.7Highest
11.1Lowest
11.2
12.0
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.