Cardiff vs North Johns

A side-by-side comparison of Cardiff and North Johns: population, income, housing, and more.

Cardiff and North Johns are places in Alabama. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

North Johns has the higher population (103 vs 42 in Cardiff). Since 2019, Cardiff's population has grown faster (-16.0% vs -28.0%).

Population, income & housing

	Cardiff	North Johns
Population	42	103
Median age	39.5 yrs	62.3 yrs
Median household income	—	$46,607
Median home value	—	$71,800
Housing units	24	76
Homeownership rate	83.3%	100.0%
Bachelor's degree or higher	5.7%	8.3%
Unemployment rate	0.0%	0.0%

Trends (ACS 5-year, 2019–2023)

	Cardiff	North Johns
Population	50 → 42 (-16.0%)	143 → 103 (-28.0%)
Median household income	—	$33,750 → $46,607 (+38.1%)
Median home value	$45,000 → $73,300 (+62.9%)	$37,500 → $71,800 (+91.5%)
Median gross rent	$375 → $375 (+0.0%)	$729 → $733 (+0.5%)

Cardiff

Population

5042

Median home value

$45,000$73,300

Median gross rent

$375$375

North Johns

Population

143103

Median household income

$33,750$46,607

Median home value

$37,500$71,800

Median gross rent

$729$733

Age & race/ethnicity

Age distribution (share)

	Cardiff	North Johns
Under 5	0.0%	0.0%
5 to 17	11.9%	4.9%
18 to 24	4.8%	1.9%
25 to 34	19.0%	13.6%
35 to 44	50.0%	22.3%
45 to 54	2.4%	2.9%
55 to 64	4.8%	6.8%
65 to 74	7.1%	18.4%
75 and over	0.0%	29.1%

Race & ethnicity (share)

	Cardiff	North Johns
White (non-Hispanic)	100.0%	72.8%
Black or African American	0.0%	26.2%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	0.0%
Hispanic or Latino	0.0%	1.0%

Educational attainment (age 25+)

Share of adults 25+

	Cardiff	North Johns
No high school diploma	17.1%	25.0%
High school graduate	51.4%	54.2%
Some college or associate's	25.7%	12.5%
Bachelor's degree	2.9%	8.3%
Graduate or professional degree	2.9%	0.0%

Commute to work

How workers get to work (share)

	Cardiff	North Johns
Drove alone	88.5%	75.0%
Carpooled	11.5%	0.0%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	0.0%	25.0%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Cardiff	North Johns
1-unit, detached	79.2%	71.1%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	20.8%	28.9%

Poverty & households

	Cardiff	North Johns
Poverty rate	14.3%	9.7%
Average household size	2.33	1.81
Mean commute (minutes)	26	25
Median year structure built	1972	1959