Compare towns

Smithfield vs Dedham 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 grown the fastest since 2010 (+3.2%).
Dedham has the most expensive homes ($662k median).
Johnston has the most affordable 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.

MeasureSmithfieldDedhamJohnston
People
Population
22,233Lowest
25,237
29,835Highest
Growth since 20102010 → 2020 census
+3.2%Highest
U.S.: +7.4%
+2.6%Lowest
U.S.: +7.4%
+2.8%
U.S.: +7.4%
Median age
41.8±2.6Lowest
7% above U.S.
44.6±1.6Highest
15% above U.S.
44.5±2.5
14% above U.S.
Dedham and Johnston 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%
18.6%±1.9Highest
U.S.: 22%
17.5%±2.4
U.S.: 22%
Dedham and Johnston are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.1%±2.1Lowest
U.S.: 17.2%
21.9%±2
U.S.: 17.2%
22.1%±2.6Highest
U.S.: 17.2%
Johnston and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
40%
U.S.: 35.7%
55%Highest
U.S.: 35.7%
28.9%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
16.7%±0.9Highest
U.S.: 6.4%
5.6%±1Lowest
U.S.: 6.4%
6.1%±1.6
U.S.: 6.4%
Cost of living
Household incomemedian
$102,077±$8k
26% above U.S.
$128,955±$10kHighest
60% above U.S.
$91,866±$6kLowest
14% above U.S.
Home valuemedian, owner-occupied
$446,400±$12k
34% above U.S.
$661,800±$16kHighest
99% above U.S.
$355,500±$13kLowest
7% above U.S.
Rentmedian gross, monthly
$1,016±$241Lowest
28% below U.S.
$2,042±$182Highest
45% above U.S.
$1,275±$132
10% below U.S.
Property taxmedian, yearly
$5,207
67% above U.S.
$7,918Highest
154% above U.S.
$4,614Lowest
48% above U.S.
Renters paying 30%+of income on rent
57.1%±17.7Highest
U.S.: 51.1%
56.4%±10
U.S.: 51.1%
38.1%±8.7Lowest
U.S.: 51.1%
Smithfield and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.2%
U.S.: 12.5%
5.6%Lowest
U.S.: 12.5%
7.9%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
81.6%Highest
U.S.: 65.2%
73.4%Lowest
U.S.: 65.2%
75.9%
U.S.: 65.2%
Typical home builtmedian year
1976Highest
4 yrs older than U.S.
1956Lowest
24 yrs older than U.S.
1968
12 yrs older than U.S.
Getting to work
Average commuteone way
25 min
7% below U.S.
29 minHighest
11% above U.S.
24 minLowest
11% below U.S.
Work from home
14%±3.1
U.S.: 15.1%
20%±2.7Highest
U.S.: 15.1%
9.9%±2.3Lowest
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #8 of 38 in RI #119 of 282 in MA #32 of 38 in RI
School district Smithfield Dedham Johnston
High school in town Smithfield High School Dedham High Johnston Senior High
Students per teacherat that high school
11.8Highest
10.4
10.3Lowest
On TownTapestry
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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.