Walnut, CA Population Statistics: Density Map Data

Analyze population trends, housing costs, and the local economy by exploring Map AI.

Area Snapshot Statistics

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

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Population

Metric Walnut California Avg U.S. Average
Population 28,231 38,909,900 334,821,731
Population density (per sq mi) 3139.2 237.3 85.8
Population growth (%/yr) -1.05% 0.19% 0.57%
Median age 47.2 35.4 37.1
Households 8,595 13,415,389 128,459,983

Population in Walnut declined by 9.7% from 2009 to 2023, reaching 28,057 in 2023.

Population Growth 2009–2023

Year Walnut

Race & Ethnicity

Group Share

Economy

Walnut has a the economy index of B, which means it is quite prosperous.

Metric Walnut California Avg U.S. Average
Median household income $130,799 $96,718 $78,145
Income growth (%/yr) 4.43% 6.01% 5.07%
Unemployment rate 3.6% 6.4% 5.2%

The median household income in Walnut is about 35% higher than in California.

Detailed wealth and income breakdown →

Housing

Metric Walnut California Avg U.S. Average
Median home price $1,126,760 $642,203 $242,182
Median rent $3,114 $1,955 $1,342
Homeownership rate 82.7% 55.8% 65.1%

The median home price in Walnut is about 30.2 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $3,114 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Walnut spend about 62 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 260 hours, about 10.8 full days, spent commuting.

Metric Walnut California Avg U.S. Average
One-way commute (min) 31.1 23.6 22.5
Round-trip commute (min) 62.3 47.2 44.9
Yearly time spent (hours) 260 197 187
Estimated yearly cost $8,045 $6,099 $5,803
Work from home 18.4% 15.5% 13.4%
Highway traffic (vehicles/day) 53,737 16,509 8,813
Local road traffic (vehicles/day) 3,849 2,449 1,355

The average commute time in Walnut is 31 minutes, longer than the 24 minutes in California.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Walnut has a education index of A+, which means it is exceptionally educated.

Metric Walnut California Avg U.S. Average
Bachelor's degree or higher 52.0% 33.0% 31.6%
Average household size 3.27 2.85 2.54

Health

Walnut has a health index of A+, which means it is exceptionally healthy.

Metric Walnut California Avg U.S. Average
Life expectancy (years) 83.8 79.6 78.3
Self-rated poor health 10.0% 16.4% 16.3%
Smokers 6.7% 13.9% 19.0%

Full health data →

Frequently Asked Questions

Common questions about Walnut, California.

What is the population of Walnut, California?

The population of Walnut, California is 28,231, compared to the U.S. total of 334,821,731.

What is the population density of Walnut, California?

The population density of Walnut, California is 3139.2 people per square mile, compared to the U.S. average of 85.8 people per square mile.

What is the median household income in Walnut, California?

The median household income in Walnut, California is $130,799, compared to the U.S. median of $78,145.

What is the median home price in Walnut, California?

The median home price in Walnut, California is $1,126,760, compared to the U.S. median of $242,182.

What is the unemployment rate in Walnut, California?

The unemployment rate in Walnut, California is 3.6%, compared to the U.S. average of 5.2%.