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How Businesses Can Analyze Income Distribution Trends Across Key California Cities

Sayush Khandelwal

Table of contents 

  • The income gap is widening 

  • Analyzing income distribution via a zip code map 

  • How businesses use the data 

  • City-specific income trends in the Golden State

The income gap is widening 

California has significant income disparities between cities and even within neighborhoods, making granular data essential for business success. On average, the top 80% of households make almost five times as much as the bottom 20%. In one city, the households with the highest income earn $140,000 annually or more, while the bottom fifth only earns $30,000. 


SmartAsset compared the income of the top 80% to the bottom 20% to rank 98 major US cities by their income inequality size. Over 20% of households actually earn more than $200,000 a year in these cities. For example, the survey found that the highest earners in Bay Area cities like Fremont and Oakland made more than $223,500. The 2023 data comes from County Health Rankings & Roadmaps. 


California continues to struggle with significant poverty levels. It is the US state with the highest poverty rate. According to Census data, this rate increased from 11.0% in 2021 and 16.4% in 2022 to 18.9% in 2023. The rich-poor gap is widening, with stalling legislative efforts to provide striking workers with unemployment benefits.

Minimum wage increases in fast food ($20 per hour starting April 2024) and health care ($25 per hour by 2028) will compensate for income inequality to an extent, but rising childcare and housing costs may offset wage increases. These increasing costs continue to outpace earnings adjusted for inflation.  


Analyzing income distribution via a zip code map 

Income distribution can be analyzed using a California zip codes map, which visualizes median household income, wealth concentration, and economic disparities across regions. Sources of income distribution maps by zip code include the US Census Bureau, city and county economic development websites, and GIS and market research tools.


Census Data Portal allows you to filter income by zip code, and many cities publish detailed demographic and income distribution maps.


Advanced heatmaps are also available for businesses targeting specific income brackets. ESRI Demographics offers interactive maps with income layers, and Zillow housing market reports indirectly show income levels by correlating them with home values.


How businesses use the data 

Retail businesses and franchises identify high-income areas for luxury goods or middle-income zones for budget-friendly stores. Companies might geofence high-income neighborhoods for targeted digital campaigns. Real estate firms target areas with rising incomes for property development. Businesses also use zip code data to understand income gaps and adjust pricing strategies or develop tailored community services. 


When you see the income levels in different neighborhoods, you can adjust pricing and promotions based on that. Competitive analysis enables a business to identify underserved high-income or middle-income markets for expansion opportunities.

Businesses can match store locations with target income brackets and use geotargeted advertising to focus on zip codes with suitable customer income profiles.


Income trends across key cities in the Golden State

Los Angeles shows a diverse income distribution. Wealth is concentrated in Beverly Hills, Santa Monica, and Pasadena, providing an opportunity for both luxury and budget-conscious businesses.


Due to the tech industry in and around San Francisco and Silicon Valley, median incomes in the area are quite high. There is a strong market for luxury goods, high-end real estate, and premium services.


Income distribution in San Diego is also uneven. Inland areas tend to earn average incomes, while people in coastal areas have higher incomes. The markets for biotech, tourism, and real estate are lucrative.


Residents of Fresno and Bakersfield have lower household incomes, and there is a pronounced demand for affordable retail, essential services, and discount brands. 

While the median income levels are lower in Sacramento, there is rapid population growth in the area, making it ideal for businesses targeting middle-class consumers and cost-conscious services.


Businesses that analyze income distribution trends across key California cities can optimize their location strategies, tailor their product offerings, and create more effective marketing campaigns. By leveraging real-time economic data and local insights, companies can maximize profitability and stay ahead in California’s competitive market.


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