Compare towns

Smithfield vs Plainfield 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

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

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.

MeasureSmithfieldPlainfieldJohnston
People
Population
22,233
15,141Lowest
29,835Highest
Growth since 20102010 → 2020 census
+3.2%Highest
U.S.: +7.4%
—
+2.8%Lowest
U.S.: +7.4%
Median age
41.8±2.6
7% above U.S.
37±4.5Lowest
5% below U.S.
44.5±2.5Highest
14% 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
16.9%±2.4Lowest
U.S.: 22%
19.4%±2.6Highest
U.S.: 22%
17.5%±2.4
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+
21.1%±2.1
U.S.: 17.2%
16.6%±2.4Lowest
U.S.: 17.2%
22.1%±2.6Highest
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+
40%Highest
U.S.: 35.7%
15%Lowest
U.S.: 35.7%
28.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
16.7%±0.9Highest
U.S.: 6.4%
5.6%±1.8Lowest
U.S.: 6.4%
6.1%±1.6
U.S.: 6.4%
Cost of living
Household incomemedian
$102,077±$8kHighest
26% above U.S.
$76,993±$8kLowest
5% below U.S.
$91,866±$6k
14% 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
$446,400±$12kHighest
34% above U.S.
$272,100±$16kLowest
18% below U.S.
$355,500±$13k
7% above U.S.
Rentmedian gross, monthly
$1,016±$241Lowest
28% below U.S.
$1,204±$70
15% below U.S.
$1,275±$132Highest
10% 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
$5,207Highest
67% above U.S.
$4,209Lowest
35% above U.S.
$4,614
48% above U.S.
Renters paying 30%+of income on rent
57.1%±17.7Highest
U.S.: 51.1%
39.8%±9.5
U.S.: 51.1%
38.1%±8.7Lowest
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
6.2%Lowest
U.S.: 12.5%
8.7%Highest
U.S.: 12.5%
7.9%
U.S.: 12.5%
Housing
Homeownersof occupied homes
81.6%Highest
U.S.: 65.2%
73.6%Lowest
U.S.: 65.2%
75.9%
U.S.: 65.2%
Typical home builtmedian year
1976Highest
4 yrs older than U.S.
1971
9 yrs older than U.S.
1968Lowest
12 yrs older than U.S.
Getting to work
Average commuteone way
25 min
7% below U.S.
27 minHighest
about the U.S. average
24 minLowest
11% below U.S.
Work from home
14%±3.1Highest
U.S.: 15.1%
10%±4
U.S.: 15.1%
9.9%±2.3Lowest
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 #8 of 38 in RI #131 of 149 in CT #32 of 38 in RI
School district Smithfield Plainfield School District Johnston
High school in town Smithfield High School Plainfield High School Johnston Senior High
Students per teacherat that high school
11.8Highest
10.3Lowest
10.3Lowest
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.