Compare towns

Griswold vs Johnston

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

What stands out worked out from the figures below

Griswold has the most affordable homes ($276k median).
Johnston has the most expensive homes ($356k 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.

MeasureGriswoldJohnston
People
Population
11,530Lowest
29,835Highest
Growth since 20102010 → 2020 census —
+2.8%
U.S.: +7.4%
Median age
48.1±3.9Highest
24% above U.S.
44.5±2.5Lowest
14% above U.S.
Griswold and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.5%±3.7Highest
U.S.: 22%
17.5%±2.4Lowest
U.S.: 22%
Griswold and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.8%±3.5Lowest
U.S.: 17.2%
22.1%±2.6Highest
U.S.: 17.2%
Johnston and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
19.9%Lowest
U.S.: 35.7%
28.9%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
1.8%±1.1Lowest
U.S.: 6.4%
6.1%±1.6Highest
U.S.: 6.4%
Cost of living
Household incomemedian
$78,719±$11kLowest
about the U.S. average
$91,866±$6kHighest
14% above U.S.
Johnston and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$275,900±$42kLowest
17% below U.S.
$355,500±$13kHighest
7% above U.S.
Rentmedian gross, monthly
$1,177±$65Lowest
17% below U.S.
$1,275±$132Highest
10% below U.S.
Johnston and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,628Highest
48% above U.S.
$4,614Lowest
48% above U.S.
Renters paying 30%+of income on rent
57.5%±15.5Highest
U.S.: 51.1%
38.1%±8.7Lowest
U.S.: 51.1%
Griswold and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.6%Lowest
U.S.: 12.5%
7.9%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
73.3%Lowest
U.S.: 65.2%
75.9%Highest
U.S.: 65.2%
Typical home builtmedian year
1977Highest
3 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
Getting to work
Average commuteone way
31 minHighest
17% above U.S.
24 minLowest
11% below U.S.
Work from home
9%±3.6Lowest
U.S.: 15.1%
9.9%±2.3Highest
U.S.: 15.1%
Johnston 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 #118 of 149 in CT #32 of 38 in RI
School district Griswold School District Johnston
High school in town Griswold High School Johnston Senior High
Students per teacherat that high school
11.5Highest
10.3Lowest
On TownTapestry
Old photos in History 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.