Compare towns

Smithfield 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

Smithfield has the most expensive homes ($446k median).
Griswold has the oldest population (median age 48.1).
Killingly has the most kids (19.8% under 18).

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.

MeasureSmithfieldGriswoldKillingly
People
Population
22,233Highest
11,530Lowest
17,867
Growth since 20102010 → 2020 census
+3.2%
U.S.: +7.4%
— —
Median age
41.8±2.6
7% above U.S.
48.1±3.9Highest
24% above U.S.
39.5±3Lowest
about the U.S. average
Griswold and Smithfield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.9%±2.4Lowest
U.S.: 22%
18.5%±3.7
U.S.: 22%
19.8%±2.3Highest
U.S.: 22%
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.1%±2.1Highest
U.S.: 17.2%
17.8%±3.5Lowest
U.S.: 17.2%
19.7%±2.4
U.S.: 17.2%
Smithfield and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
40%Highest
U.S.: 35.7%
19.9%Lowest
U.S.: 35.7%
22.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
16.7%±0.9Highest
U.S.: 6.4%
1.8%±1.1Lowest
U.S.: 6.4%
5.4%±1.9
U.S.: 6.4%
Cost of living
Household incomemedian
$102,077±$8kHighest
26% above U.S.
$78,719±$11kLowest
about the U.S. average
$84,350±$8k
4% above U.S.
Home valuemedian, owner-occupied
$446,400±$12kHighest
34% above U.S.
$275,900±$42kLowest
17% below U.S.
$288,600±$15k
13% below U.S.
Rentmedian gross, monthly
$1,016±$241Lowest
28% below U.S.
$1,177±$65Highest
17% below U.S.
$1,044±$141
26% below U.S.
Griswold and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,207Highest
67% above U.S.
$4,628
48% above U.S.
$3,922Lowest
26% above U.S.
Renters paying 30%+of income on rent
57.1%±17.7
U.S.: 51.1%
57.5%±15.5Highest
U.S.: 51.1%
42.8%±10.9Lowest
U.S.: 51.1%
Griswold and Smithfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.2%Lowest
U.S.: 12.5%
7.6%
U.S.: 12.5%
11.4%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
81.6%Highest
U.S.: 65.2%
73.3%
U.S.: 65.2%
71.6%Lowest
U.S.: 65.2%
Typical home builtmedian year
1976
4 yrs older than U.S.
1977Highest
3 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
Getting to work
Average commuteone way
25 minLowest
7% below U.S.
31 minHighest
17% above U.S.
28 min
6% above U.S.
Work from home
14%±3.1Highest
U.S.: 15.1%
9%±3.6Lowest
U.S.: 15.1%
11.1%±2.3
U.S.: 15.1%
Smithfield 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 #8 of 38 in RI #118 of 149 in CT #136 of 149 in CT
School district Smithfield Griswold School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS
High school in town Smithfield High School Griswold High School Killingly High School
Students per teacherat that high school
11.8Highest
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.