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CITY

St. Johns

Arizona · 3,336 residents (2025 est.) · 25.908 sq mi
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The short version

St. Johns is significantly wealthier than the US average, with a median household income of $131,968. Population has held roughly steady since 2000. Median home value has roughly tripled since 2000, reaching $203,400. At a median age of 23.6, residents skew younger than the country as a whole. Poverty is rare here, at 4.8% of residents. It ranks in the top 5% of US cities for household income.

At a glance
Wealthier
above the US median
US median: $82,259
Younger
median age 23.6
US median: 38.9
Average education
34% hold a bachelor's degree
US average: 36%
Less affordable
home values up 76%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
3,395
+4%since 2000
from 3,269 in 2000
1990 – 2025
Population density
131 / sq mi
+4%since 2000
from 126 / sq mi in 2000
US average: 281
Median age
23.6
−23%since 2000
from 30.8 in 2000
US average: 38.9

PEP 2025 EST:3,336 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
3K3K3K4K4K1990201020202024St. Johns
20243K
1990201020202024
Section 02

Income & economy

Median household income
$131,968
+106%inflation adjusted, since 2000
from $35,215 in 2000
US average: $82,259
1990 – 2024
Per capita income
$40,359
+203%since 2000
from $13,331 in 2000
US average: $44,673
Households earning $100K+
69.9%
+31.5 ptssince 2009
from 38.3% in 2009
US average: 53.3%
Poverty rate
4.8%
−10.5 ptssince 2000
from 15.3% in 2000
US average: 12.5%
Income inequality (Gini)
0.485
+11%since 2010
from 0.438 in 2010
US average: 0.476
Workforce by industry, 2024
Finance & insurance27.3%
US avg: 5.9%
Education & health services27.3%
US avg: 0.9%
Information8.5%
US avg: 10.8%
Arts, entertainment, food6.5%
US avg: 1.9%
Wholesale trade5.3%
US avg: 6.9%
Agriculture, forestry, fishing1.2%
US avg: 1.6%
Construction1.2%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
Retail trade0%
US avg: 9.9%
Transportation & warehousing0%
US avg: 2.2%
Professional, scientific, technical0%
US avg: 5.1%
Other services0%
US avg: 6.7%
Public administration0%
US avg: 4.8%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$203,400
+76%inflation adjusted, since 2000
from $63,500 in 2000
US average: $376,019
1990 – 2024
Owner-occupied
96.7%
+20.4 ptssince 2000
from 76.3% in 2000
3.3% rent
Vacancy rate
29.5%
+0.1 ptssince 2009
from 29.4% in 2009
US average: 10.0%
Owner cost-burdened
6.4%
−11.3 ptssince 2009
from 17.7% in 2009
US average: 22.9%
Renter cost-burdened
0.0%
−44.3 ptssince 2009
from 44.3% in 2009
US average: 47.4%
Afford Score
1.5
−15%since 2000
from 1.8 in 2000
1990 – 2024
Gentrification Score
78
RELATED:See current rent listings in St. Johns on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic68.8%(2,248)
Black0.2%(7)
Hispanic / Latino23.2%(758)
Asian0.3%(9)
Other0%
Diversity Score48%(1,568)
2024
White, non-Hispanic68.7%(2,331)
Black7.3%(247)
Hispanic / Latino20.3%(690)
Asian0%(0)
Other3.7%(127)
Diversity Score60.1%(2,039)
Diversity Score
60
+25%since 2000
from 48 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
33.7%
+13.6 ptssince 2000
from 20.1% in 2000
US average: 35.6%
High school or higher
97.7%
+17.7 ptssince 2000
from 79.9% in 2000
US average: 89.6%
Graduate degree
14.1%
+6.6 ptssince 2000
from 7.5% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
16.3 min
+8%since 2000
from 15.1 min in 2000
US average: 26.5
Drive alone to work
80.8%
−0.4 ptssince 2009
from 81.2% in 2009
US average: 68.9%
Carpooled to work
2.5%
−9.7 ptssince 2009
from 12.2% in 2009
US average: 8.5%
Public transit
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 3.2%
Worked from home
16.5%
+15.5 ptssince 2009
from 1.1% in 2009
US average: 15.0%
Walked to work
0.0%
−3.8 ptssince 2009
from 3.8% in 2009
US average: 2.4%
Biked to work
0.0%
−0.7 ptssince 2009
from 0.7% in 2009
US average: 0.4%
No vehicle available
4.3%
−3.2 ptssince 2009
from 7.5% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
0.0%
−13.3 ptssince 2011
from 13.3% in 2011
US average: 5.2%
Labor force participation
57.5%
+3.1 ptssince 2011
from 54.4% in 2011
US average: 63.5%
Self-employed
30.4%
+0.4 ptssince 2009
from 30.0% in 2009
US average: 13.1%
Management & professional
28.4%
−37.0 ptssince 2009
from 65.4% in 2009
US average: 42.5%
Section 08

People & community

Male
50.5%
−0.1 ptssince 2009
from 50.6% in 2009
Female
49.5%
+0.1 ptssince 2009
from 49.4% in 2009
Foreign born
0.9%
−6.3 ptssince 2009
from 7.2% in 2009
US average: 14.1%
Veterans
0.3%
−56.1 ptssince 2009
from 56.4% in 2009
US average: 6.2%
With a disability
9.6%
−12.7 ptssince 2012
from 22.3% in 2012
US average: 13.3%
Uninsured
0.9%
−84.8 ptssince 2013
from 85.7% in 2013
US average: 8.4%
Broadband at home
82.7%
+14.1 ptssince 2017
from 68.6% in 2017
US average: 91.0%
English only at home
95.4%
+7.0 ptssince 2016
from 88.4% in 2016
US average: 77.7%
Spanish at home
4.2%
−5.2 ptssince 2016
from 9.4% in 2016
US average: 13.6%
Drill deeper

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Head to head

Compare St. Johns to nearby cities

ST. JOHNS VS
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Income$60,368−54%
Home value$299,600+47%
Population12,471+274%
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ST. JOHNS VS
Gallup
Income$58,303−56%
Home value$165,200−19%
Population19,969+499%
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ST. JOHNS VS
Winslow
Income$58,346−56%
Home value$167,600−18%
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ST. JOHNS VS
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Income$47,183−64%
Home value$136,500−33%
Population8,933+168%
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Frequently asked

How many people live in St. Johns, Arizona?

St. Johns, Arizona has about 3,395 residents according to the 2024 American Community Survey.

What is the median household income in St. Johns, Arizona?

The typical household in St. Johns, Arizona earns about $131,968 a year. Half of households make more than that, and half make less.

Is St. Johns, Arizona expensive?

In St. Johns, Arizona, the median home is worth about $203,400.

How educated are people in St. Johns, Arizona?

About 33.7% of adults age 25 and over in St. Johns, Arizona hold a bachelor's degree or higher.

What is the poverty rate in St. Johns, Arizona?

About 4.8% of people in St. Johns, Arizona live below the federal poverty line.

Has St. Johns, Arizona grown since 1990?

Yes, St. Johns, Arizona has grown since 1990. The population has added about 101 residents, a change of about 3 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →