Compare towns

Mendon vs Killingly vs Griswold vs Lancaster

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

What stands out worked out from the figures below

Mendon has the most expensive homes ($616k median).
Killingly has the youngest population (median age 39.5).
Griswold has the oldest population (median age 48.1).
Lancaster has the most people working from home (33.6%).

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.

MeasureMendonKillinglyGriswoldLancaster
People
Population
6,325Lowest
17,867Highest
11,530
8,606
Growth since 20102010 → 2020 census
+6.7%Highest
U.S.: +7.4%
— —
+4.8%Lowest
U.S.: +7.4%
Median age
44.1±4.4
13% above U.S.
39.5±3Lowest
about the U.S. average
48.1±3.9Highest
24% above U.S.
43.1±4.9
11% above U.S.
Griswold and Mendon are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
22.8%±6.2Highest
U.S.: 22%
19.8%±2.3
U.S.: 22%
18.5%±3.7Lowest
U.S.: 22%
19.2%±4
U.S.: 22%
Mendon and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
14.7%±3.4Lowest
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
17.8%±3.5
U.S.: 17.2%
19.9%±4.2Highest
U.S.: 17.2%
Lancaster and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
46.9%
U.S.: 35.7%
22.9%
U.S.: 35.7%
19.9%Lowest
U.S.: 35.7%
50.3%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
6.8%±2.5Highest
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
1.8%±1.1Lowest
U.S.: 6.4%
3%±1.8
U.S.: 6.4%
Mendon and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$132,256±$33k
64% above U.S.
$84,350±$8k
4% above U.S.
$78,719±$11kLowest
about the U.S. average
$134,833±$27kHighest
67% above U.S.
Lancaster and Mendon are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$616,000±$37kHighest
85% above U.S.
$288,600±$15k
13% below U.S.
$275,900±$42kLowest
17% below U.S.
$519,100±$60k
56% above U.S.
Mendon and Lancaster are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,840±$196
30% above U.S.
$1,044±$141Lowest
26% below U.S.
$1,177±$65
17% below U.S.
$2,338±$539Highest
65% above U.S.
Lancaster and Mendon are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,213
131% above U.S.
$3,922Lowest
26% above U.S.
$4,628
48% above U.S.
$7,235Highest
132% above U.S.
Renters paying 30%+of income on rent
78.7%±26Highest
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
57.5%±15.5
U.S.: 51.1%
68.3%±36.7
U.S.: 51.1%
Mendon and Lancaster are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.1%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
7.6%
U.S.: 12.5%
1.4%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
86.9%Highest
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
73.3%
U.S.: 65.2%
85.1%
U.S.: 65.2%
Typical home builtmedian year
1985Highest
5 yrs newer than U.S.
1968Lowest
12 yrs older than U.S.
1977
3 yrs older than U.S.
1971
9 yrs older than U.S.
Getting to work
Average commuteone way
30 min
14% above U.S.
28 minLowest
6% above U.S.
31 min
17% above U.S.
32 minHighest
20% above U.S.
Work from home
15.1%±5.7
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
9%±3.6Lowest
U.S.: 15.1%
33.6%±9.1Highest
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #210 of 282 in MA #136 of 149 in CT #118 of 149 in CT #145 of 282 in MA
School district Mendon-Upton Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Griswold School District Nashoba
High school in town None in town Killingly High School Griswold High School None in town
Students per teacherat that high school —
11.1Lowest
11.5Highest
—
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.