Compare towns

Foster vs Johnston

Cost, people, housing, commute and schools, side by side, each benchmarked against Rhode Island.

What stands out worked out from the figures below

Foster has the most people working from home (17.7%).
Johnston has grown the fastest since 2010 (+2.8%).

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.

MeasureFosterJohnston
People
Population
4,523Lowest
29,835Highest
Growth since 20102010 → 2020 census
-3%Lowest
RI: +4.3%
+2.8%Highest
RI: +4.3%
Median age
47.1±3Highest
16% above RI
44.5±2.5Lowest
10% above RI
Foster and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.7%±4.4Highest
RI: 18.8%
17.5%±2.4Lowest
RI: 18.8%
Foster and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.5%±3.2Lowest
RI: 18.7%
22.1%±2.6Highest
RI: 18.7%
Johnston and Foster are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
36.9%Highest
RI: 37.7%
28.9%Lowest
RI: 37.7%
Enrolled in collegeshare of residents
4.1%±2.2Lowest
RI: 8.3%
6.1%±1.6Highest
RI: 8.3%
Johnston and Foster are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$113,646±$18kHighest
29% above RI
$91,866±$6kLowest
5% above RI
Foster and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$425,300±$30kHighest
5% above RI
$355,500±$13kLowest
12% below RI
Rentmedian gross, monthly
$1,509±$556Highest
12% above RI
$1,275±$132Lowest
5% below RI
Foster and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,135Highest
46% above RI
$4,614Lowest
6% below RI
Renters paying 30%+of income on rent
65.8%±25.5Highest
RI: 48%
38.1%±8.7Lowest
RI: 48%
Foster and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.7%Lowest
RI: 11.2%
7.9%Highest
RI: 11.2%
Housing
Homeownersof occupied homes
91.4%Highest
RI: 63.6%
75.9%Lowest
RI: 63.6%
Typical home builtmedian year
1975Highest
13 yrs newer than RI
1968Lowest
6 yrs newer than RI
Getting to work
Average commuteone way
33 minHighest
30% above RI
24 minLowest
7% below RI
Work from home
17.7%±4.9Highest
RI: 13%
9.9%±2.3Lowest
RI: 13%
Schools
Public school scoresrank in state, math + reading #22 of 38 in RI #32 of 38 in RI
School district Foster Johnston
High school in town None in town Johnston Senior High
Students per teacherat that high school —
10.3
On TownTapestry
Old photos in History None yet None yet

RI 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.