Compare towns

Springfield 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

Springfield has the most renters (50.4% rent).
Griswold has the oldest population (median age 48.1).
Killingly has the most people working from home (11.1%).

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.

MeasureSpringfieldGriswoldKillingly
People
Population
154,749Highest
11,530Lowest
17,867
Growth since 20102010 → 2020 census
+1.9%
U.S.: +7.4%
— —
Median age
33.7±0.5Lowest
13% below U.S.
48.1±3.9Highest
24% above U.S.
39.5±3
about the U.S. average
Kids under 18
24.2%±0.9Highest
U.S.: 22%
18.5%±3.7Lowest
U.S.: 22%
19.8%±2.3
U.S.: 22%
Age 65+
13.2%±0.7Lowest
U.S.: 17.2%
17.8%±3.5
U.S.: 17.2%
19.7%±2.4Highest
U.S.: 17.2%
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
20.5%
U.S.: 35.7%
19.9%Lowest
U.S.: 35.7%
22.9%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
7.5%±0.5Highest
U.S.: 6.4%
1.8%±1.1Lowest
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
Springfield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$52,656±$2kLowest
35% below U.S.
$78,719±$11k
about the U.S. average
$84,350±$8kHighest
4% above U.S.
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$245,000±$4kLowest
26% below U.S.
$275,900±$42k
17% below U.S.
$288,600±$15kHighest
13% below U.S.
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,144±$55
19% below U.S.
$1,177±$65Highest
17% below U.S.
$1,044±$141Lowest
26% below U.S.
Griswold and Springfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,695Lowest
18% above U.S.
$4,628Highest
48% above U.S.
$3,922
26% above U.S.
Renters paying 30%+of income on rent
57.7%±3.1Highest
U.S.: 51.1%
57.5%±15.5
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
Springfield and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
25.8%Highest
U.S.: 12.5%
7.6%Lowest
U.S.: 12.5%
11.4%
U.S.: 12.5%
Housing
Homeownersof occupied homes
49.6%Lowest
U.S.: 65.2%
73.3%Highest
U.S.: 65.2%
71.6%
U.S.: 65.2%
Typical home builtmedian year
1952Lowest
28 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
20 minLowest
23% below U.S.
31 minHighest
17% above U.S.
28 min
6% above U.S.
Work from home
8.4%±0.9Lowest
U.S.: 15.1%
9%±3.6
U.S.: 15.1%
11.1%±2.3Highest
U.S.: 15.1%
Killingly and Griswold 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 #276 of 282 in MA #118 of 149 in CT #136 of 149 in CT
School district Springfield Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Springfield Central High Griswold High School Killingly High School
Students per teacherat that high school
12.2Highest
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.