ZIP Code 91331 — Demographics & Housing Data 2023

Explore ZIP 91331 demographics: 98,820 residents, $82,025 median income, $609,300 median home value, and key housing insights for 2023.

Aug. 26, 2025

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Overview

If you’re considering a move, investment, or business opportunity in ZIP 91331, located in the San Fernando Valley area of Los Angeles, California, understanding the local demographics and housing landscape is essential. This snapshot, based on 2023 data, provides a clear picture of the population, income levels, housing costs, and cultural composition of this vibrant community. Whether you’re a homebuyer, real estate investor, small-business owner, or data analyst, these insights will help you make informed decisions about living or operating in this area.

Population & Households

ZIP 91331 is home to a substantial population of 98,820 residents, making it a densely populated area with a strong community presence. This ZIP code supports 23,036 households, reflecting a mix of family and individual living arrangements. With 23,926 total housing units, there’s a slight surplus of homes compared to households, which could indicate some availability for new residents or investors looking to enter the market. The average household size here suggests a community with many family-oriented residences, a key consideration for those planning to settle or invest in this area.

Income & Housing Costs

The median household income in ZIP 91331 stands at $82,025, indicating a moderate earning capacity for residents. This income level supports a housing market where the median home value is $609,300—a significant investment that reflects the area’s appeal within the broader Los Angeles region. For renters, the median monthly rent is $1,818, which aligns with the cost of living in this part of California. These figures suggest that while homeownership requires substantial financial commitment, rental options may offer more flexibility for those not ready to buy. Understanding these costs is crucial for budgeting, whether you’re relocating or evaluating investment potential.

Race & Ethnicity

The cultural fabric of ZIP 91331 is predominantly Hispanic, with 87.45% of the population identifying as such, making it a hub for Hispanic heritage and community influence. Other racial groups include White residents at 4.25%, Asian residents at 4.63%, and Black residents at 1.91%. This diversity, with a strong Hispanic majority, shapes the local culture, businesses, and social dynamics. For business owners or investors, this demographic profile highlights opportunities to cater to a specific cultural market, while homebuyers may appreciate the rich community ties and traditions.

Key Facts

  • Total population: 98,820 residents, indicating a large and active community.
  • Total households: 23,036, reflecting a mix of family and individual living setups.
  • Total housing units: 23,926, suggesting some availability for new occupants.
  • Median household income: $82,025, supporting a moderate economic base.
  • Median home value: $609,300, a significant investment in a competitive market.
  • Median rent: $1,818 per month, offering rental options for diverse budgets.
  • Hispanic population: 87.45%, highlighting a strong cultural identity.

What This Means for You

For homebuyers, ZIP 91331 offers a chance to join a large, culturally rich community with a median home value of $609,300. While the price point is high, the area’s population density and household income suggest stability and demand, which could mean long-term value appreciation. Investors and real estate agents will note the slight surplus of housing units over households, potentially indicating opportunities for rental properties or flips, especially with a median rent of $1,818 attracting a steady tenant base. Small-business owners can leverage the area’s predominantly Hispanic demographic to offer tailored products or services, tapping into a market of nearly 100,000 residents. Analysts can use these metrics to benchmark ZIP 91331 against neighboring areas, identifying trends in income, housing, or cultural composition for deeper studies. Whatever your goal, these data points provide a foundation for strategic planning.

Run This Study Yourself

  • Curious about other ZIP codes or want updated data for 91331? Dive into detailed demographic and housing insights on your own.
  • Visit ZipcodeGPT to access user-friendly tools that break down population, income, and housing stats for any area.
  • Input your target ZIP code and get customized reports to support your homebuying, investing, or business decisions with confidence.

Frequently Asked Questions about ZIP 91331

  • What is the population of ZIP 91331?
    As of 2023, the estimated population of ZIP 91331 is 98,820.
  • How many households are in ZIP 91331?
    ZIP 91331 has approximately 23,036 households as of 2023.
  • What is the median household income in ZIP 91331?
    The median household income is $82,025 (ACS 2023).
  • What is the median home value in ZIP 91331?
    The median value of owner-occupied homes is $609,300 (ACS 2023).
  • What is the median monthly rent in ZIP 91331?
    Median gross rent is approximately $1,818 per month (ACS 2023).

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