ZIP Code 91030 — Demographics & Housing Data 2023

Explore ZIP 91030 demographics, housing costs, and population insights for homebuyers, investors, and businesses in 2023.

Aug. 31, 2025

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Overview

If you’re considering a move, investment, or business opportunity in ZIP 91030, located in the heart of Southern California, this demographic and housing snapshot offers a clear picture of the area in 2023. Whether you’re a homebuyer, real estate investor, small-business owner, or data analyst, understanding the population, income levels, housing market, and cultural diversity of this ZIP code can guide your next steps. Based on the latest available data, we’ve compiled key metrics to help you assess the opportunities and challenges in this community.

Population & Households

ZIP 91030 is home to a population of 26,297 residents as of 2023. This figure reflects a vibrant, mid-sized community with a mix of families, professionals, and individuals. The area comprises 10,413 households, indicating a strong residential base. With 11,040 total housing units, there’s a slight surplus of properties over occupied households, which could suggest availability for new residents or investors looking to enter the market. This balance between population and housing units provides a stable foundation for both living and business prospects in the area.

Income & Housing Costs

One of the standout metrics for ZIP 91030 is its median household income of $128,105. This figure points to a relatively affluent community, where residents have significant purchasing power—ideal for businesses targeting higher-income demographics. However, housing costs reflect this prosperity. The median house value stands at an impressive $1,545,100, positioning this ZIP code as a premium real estate market. For renters, the median rent is $2,218 per month, which aligns with the area’s elevated cost of living. These numbers suggest that while opportunities exist, entry into the housing market requires substantial financial planning for buyers and investors alike.

Race & Ethnicity

The cultural fabric of ZIP 91030 is notably diverse, offering a rich community dynamic for residents and businesses. The racial composition includes 37.66% White, 32.24% Asian, 20.56% Hispanic, and 3.37% Black residents, with the remaining percentage made up of other or mixed-race individuals. This diversity can be a significant draw for those seeking an inclusive environment or for businesses aiming to cater to a wide range of cultural preferences and needs. Understanding this breakdown can help tailor community engagement or marketing strategies effectively.

Key Facts

  • Total population in ZIP 91030: 26,297 residents in 2023.
  • Total households: 10,413, supporting a strong residential community.
  • Total housing units: 11,040, indicating potential availability for new occupants.
  • Median household income: $128,105, reflecting an affluent demographic.
  • Median house value: $1,545,100, marking a high-end real estate market.
  • Median rent: $2,218 per month, consistent with the area’s cost of living.
  • Diverse population: 37.66% White, 32.24% Asian, 20.56% Hispanic, 3.37% Black.

What This Means for You

For homebuyers, ZIP 91030 offers a prestigious address with a high median house value of over $1.5 million. While this reflects quality and exclusivity, it’s crucial to ensure your budget aligns with these costs, as affordability may be a challenge without significant resources. Investors and real estate agents will find a lucrative market here, given the high property values and slight surplus of housing units, which could signal opportunities for rentals or flips—though competition may be stiff. Small-business owners can capitalize on the area’s affluent population and diverse customer base; consider offerings that cater to higher-income households or culturally specific needs to stand out. Analysts can use these metrics as a benchmark to compare with neighboring ZIP codes or track trends over time, gaining deeper insights into market dynamics.

Run This Study Yourself

  • Curious about other areas or want to dive deeper into ZIP 91030? Start by visiting ZipcodeGPT for a user-friendly platform to explore demographic and housing data.
  • Enter any ZIP code of interest to access up-to-date metrics tailored to your needs, whether for personal, investment, or business purposes.
  • Use the insights to make informed decisions, from choosing a neighborhood to identifying market opportunities, all at your fingertips.

Frequently Asked Questions about ZIP 91030

  • What is the population of ZIP 91030?
    As of 2023, the estimated population of ZIP 91030 is 26,297.
  • How many households are in ZIP 91030?
    ZIP 91030 has approximately 10,413 households as of 2023.
  • What is the median household income in ZIP 91030?
    The median household income is $128,105 (ACS 2023).
  • What is the median home value in ZIP 91030?
    The median value of owner-occupied homes is $1,545,100 (ACS 2023).
  • What is the median monthly rent in ZIP 91030?
    Median gross rent is approximately $2,218 per month (ACS 2023).

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