Compare towns

Blackstone vs Griswold vs Killingly

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

What stands out worked out from the figures below

Blackstone has the most people working from home (17.4%).
Griswold has the oldest population (median age 48.1).
Killingly has the shortest commute (28 min average).

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.

MeasureBlackstoneGriswoldKillingly
People
Population
9,255Lowest
11,530
17,867Highest
Growth since 20102010 → 2020 census
+2%
U.S.: +7.4%
— —
Median age
43.2±1.7
11% above U.S.
48.1±3.9Highest
24% above U.S.
39.5±3Lowest
about the U.S. average
Griswold and Blackstone are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
21.8%±4Highest
U.S.: 22%
18.5%±3.7Lowest
U.S.: 22%
19.8%±2.3
U.S.: 22%
Blackstone and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.5%±4.2
U.S.: 17.2%
17.8%±3.5Lowest
U.S.: 17.2%
19.7%±2.4Highest
U.S.: 17.2%
Killingly and Blackstone are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
31.9%Highest
U.S.: 35.7%
19.9%Lowest
U.S.: 35.7%
22.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
1.6%±0.9Lowest
U.S.: 6.4%
1.8%±1.1
U.S.: 6.4%
5.4%±1.9Highest
U.S.: 6.4%
Cost of living
Household incomemedian
$94,191±$21kHighest
17% above U.S.
$78,719±$11kLowest
about the U.S. average
$84,350±$8k
4% above U.S.
Blackstone and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$404,400±$34kHighest
22% above U.S.
$275,900±$42kLowest
17% below U.S.
$288,600±$15k
13% below U.S.
Rentmedian gross, monthly
$1,189±$85Highest
16% below U.S.
$1,177±$65
17% below U.S.
$1,044±$141Lowest
26% below U.S.
Blackstone and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,703Highest
83% above U.S.
$4,628
48% above U.S.
$3,922Lowest
26% above U.S.
Renters paying 30%+of income on rent
65%±18.3Highest
U.S.: 51.1%
57.5%±15.5
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
Blackstone and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8%
U.S.: 12.5%
7.6%Lowest
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.2%
U.S.: 65.2%
73.3%Highest
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
Typical home builtmedian year
1967Lowest
13 yrs older than U.S.
1977Highest
3 yrs older than U.S.
1968
12 yrs older than U.S.
Getting to work
Average commuteone way
34 minHighest
28% above U.S.
31 min
17% above U.S.
28 minLowest
6% above U.S.
Work from home
17.4%±4.7Highest
U.S.: 15.1%
9%±3.6Lowest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
Blackstone and Killingly 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 #207 of 282 in MA #118 of 149 in CT #136 of 149 in CT
School district Blackstone-Millville Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Blackstone Millville RHS Griswold High School Killingly High School
Students per teacherat that high school
13.6Highest
11.5
11.1Lowest
On TownTapestry
Old photos in History 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.