ZIP Code 90621 — Demographics & Housing Data 2023

Explore ZIP 90621 demographics: 35,735 residents, $94,679 median income, $734,400 median home value, and diverse community insights for 2023.

Aug. 30, 2025

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Overview

If you’re considering a move, investment, or business opportunity in ZIP 90621, located in Buena Park, California, this demographic and housing snapshot offers a clear picture of the area in 2023. With a population of over 35,000 and a diverse community, this ZIP code presents unique opportunities and challenges for homebuyers, real estate investors, agents, small-business owners, and analysts. Using the latest data, we’ll break down key metrics on population, income, housing costs, and racial composition to help you make informed decisions.

Population & Households

ZIP 90621 is home to 35,735 residents, making it a moderately sized community with a vibrant local presence. These individuals are distributed across 10,950 households, reflecting a mix of family and individual living arrangements. With 11,244 total housing units in the area, there’s a slight surplus of homes compared to occupied households, which could indicate some availability for new residents or investors looking to enter the market. The average household size here suggests a balance of families and smaller units, catering to a range of lifestyle needs.

Income & Housing Costs

The median household income in ZIP 90621 stands at $94,679, which is a strong figure compared to national averages. This suggests a relatively affluent community with disposable income to support local businesses and sustain a comfortable standard of living. However, housing costs reflect the premium nature of the area. The median house value is $734,400, indicating a high barrier to entry for homebuyers but also significant potential for property value appreciation for investors. For renters, the median rent is $2,061 per month, which aligns with the area’s higher cost of living and may influence decisions for those seeking affordable housing options.

Race & Ethnicity

ZIP 90621 boasts a richly diverse population, which shapes the cultural fabric of the community. The racial composition breaks down as follows: Hispanic residents make up the largest group at 47.24%, followed by Asian residents at 35.44%. White residents account for 13.04%, while Black residents represent 2.05%. This diversity offers a unique blend of perspectives, traditions, and opportunities for businesses catering to varied cultural needs. It also signals an inclusive environment for families and individuals from different backgrounds looking to settle in the area.

Key Facts

  • Total population: 35,735 residents in 2023.
  • Total households: 10,950, with a mix of family and individual units.
  • Total housing units: 11,244, suggesting some availability for new occupants.
  • Median household income: $94,679, indicating a strong local economy.
  • Median house value: $734,400, reflecting a premium real estate market.
  • Median rent: $2,061, aligning with the area’s higher cost of living.
  • Racial diversity: 47.24% Hispanic, 35.44% Asian, 13.04% White, 2.05% Black.

What This Means for You

For homebuyers, ZIP 90621 offers a diverse and vibrant community with a strong median income, but the high median house value of $734,400 means you’ll need to budget carefully or explore financing options. The slight surplus of housing units could provide some negotiation leverage if inventory remains available. Investors and agents will find potential in the area’s high property values and income levels, which suggest long-term appreciation and a stable tenant base for rentals, though the $2,061 median rent may limit the pool of renters to higher-income brackets. Small-business owners can capitalize on the diverse population and solid household incomes to offer culturally relevant products or services, especially those appealing to Hispanic and Asian communities. Analysts can use this data to track trends in housing affordability and demographic shifts, particularly given the area’s unique ethnic composition.

Run This Study Yourself

  • Want to dive deeper into ZIP 90621 or compare it with another area? Start by visiting ZipcodeGPT for a user-friendly platform to access detailed demographic and housing data.
  • Enter any ZIP code to generate a customized report with the latest metrics tailored to your needs.
  • Use the insights to inform your next move, investment, or business strategy with confidence.

Frequently Asked Questions about ZIP 90621

  • What is the population of ZIP 90621?
    As of 2023, the estimated population of ZIP 90621 is 35,735.
  • How many households are in ZIP 90621?
    ZIP 90621 has approximately 10,950 households as of 2023.
  • What is the median household income in ZIP 90621?
    The median household income is $94,679 (ACS 2023).
  • What is the median home value in ZIP 90621?
    The median value of owner-occupied homes is $734,400 (ACS 2023).
  • What is the median monthly rent in ZIP 90621?
    Median gross rent is approximately $2,061 per month (ACS 2023).

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