Compare towns

Johnston vs Plainfield vs Smithfield

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

What stands out worked out from the figures below

Johnston has the oldest population (median age 44.5).
Plainfield has the most affordable homes ($272k median).
Smithfield has the most people working from home (14%).

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.

MeasureJohnstonPlainfieldSmithfield
People
Population
29,835Highest
15,141Lowest
22,233
Growth since 20102010 → 2020 census
+2.8%Lowest
U.S.: +7.4%
—
+3.2%Highest
U.S.: +7.4%
Median age
44.5±2.5Highest
14% above U.S.
37±4.5Lowest
5% below U.S.
41.8±2.6
7% above U.S.
Johnston and Smithfield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
17.5%±2.4
U.S.: 22%
19.4%±2.6Highest
U.S.: 22%
16.9%±2.4Lowest
U.S.: 22%
Plainfield and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
22.1%±2.6Highest
U.S.: 17.2%
16.6%±2.4Lowest
U.S.: 17.2%
21.1%±2.1
U.S.: 17.2%
Johnston and Smithfield are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
28.9%
U.S.: 35.7%
15%Lowest
U.S.: 35.7%
40%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
6.1%±1.6
U.S.: 6.4%
5.6%±1.8Lowest
U.S.: 6.4%
16.7%±0.9Highest
U.S.: 6.4%
Cost of living
Household incomemedian
$91,866±$6k
14% above U.S.
$76,993±$8kLowest
5% below U.S.
$102,077±$8kHighest
26% above U.S.
Smithfield and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$355,500±$13k
7% above U.S.
$272,100±$16kLowest
18% below U.S.
$446,400±$12kHighest
34% above U.S.
Rentmedian gross, monthly
$1,275±$132Highest
10% below U.S.
$1,204±$70
15% below U.S.
$1,016±$241Lowest
28% below U.S.
Johnston and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,614
48% above U.S.
$4,209Lowest
35% above U.S.
$5,207Highest
67% above U.S.
Renters paying 30%+of income on rent
38.1%±8.7Lowest
U.S.: 51.1%
39.8%±9.5
U.S.: 51.1%
57.1%±17.7Highest
U.S.: 51.1%
Smithfield and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.9%
U.S.: 12.5%
8.7%Highest
U.S.: 12.5%
6.2%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
75.9%
U.S.: 65.2%
73.6%Lowest
U.S.: 65.2%
81.6%Highest
U.S.: 65.2%
Typical home builtmedian year
1968Lowest
12 yrs older than U.S.
1971
9 yrs older than U.S.
1976Highest
4 yrs older than U.S.
Getting to work
Average commuteone way
24 minLowest
11% below U.S.
27 minHighest
about the U.S. average
25 min
7% below U.S.
Work from home
9.9%±2.3Lowest
U.S.: 15.1%
10%±4
U.S.: 15.1%
14%±3.1Highest
U.S.: 15.1%
Smithfield and Plainfield 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 #32 of 38 in RI #131 of 149 in CT #8 of 38 in RI
School district Johnston Plainfield School District Smithfield
High school in town Johnston Senior High Plainfield High School Smithfield High School
Students per teacherat that high school
10.3Lowest
10.3Lowest
11.8Highest
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.