ZIP 91942 - 860Z200US91942 — Demographic Snapshot (2023)

Explore ZIP 91942 demographics: 40,920 residents, $81,262 median income, $689,300 median home value, and diverse community insights.

Sept. 4, 2025

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Overview

If you’re considering ZIP 91942 in the San Diego area for a home purchase, investment opportunity, or business venture, understanding the local demographics and housing landscape is essential. Located in La Mesa, California, this ZIP code offers a blend of suburban charm and urban accessibility. With data from 2023, this snapshot provides a clear picture of the population, income levels, housing costs, and cultural diversity in 91942. Whether you’re a homebuyer, real estate investor, small-business owner, or analyst, these insights will help you make informed decisions tailored to your goals.

Population & Households

ZIP 91942 is home to a population of 40,920 residents, making it a moderately sized community with a vibrant local presence. This area supports 17,575 households, reflecting a strong residential base. With 18,488 total housing units, there’s a slight surplus of properties compared to occupied households, which could indicate potential availability for new residents or investors looking to enter the market. The balance between population and housing units suggests a stable community with room for growth, ideal for those seeking a settled yet dynamic environment.

Income & Housing Costs

The median household income in ZIP 91942 stands at $81,262, indicating a solid economic foundation for many residents. This income level supports a comfortable lifestyle in a region known for higher living costs. On the housing front, the median home value is $689,300, reflecting the premium placed on real estate in this desirable San Diego suburb. For renters, the median rent is $1,934 per month, which aligns with the area’s elevated housing market. These figures suggest that while affordability may be a challenge for some, the area offers significant value for those with the means to invest in property or establish roots.

Race & Ethnicity

ZIP 91942 boasts a diverse community, with a racial and ethnic composition that enriches its cultural fabric. The population identifies as 53.62% White, 27.01% Hispanic, 6.98% Black, and 6.66% Asian, among other groups. This diversity creates a welcoming environment for residents and businesses alike, fostering a multicultural atmosphere that can appeal to a wide range of individuals and families. For businesses, this mix offers opportunities to cater to varied customer preferences, while homebuyers may appreciate the inclusive community vibe.

Key Facts

  • Total population: 40,920 residents, offering a robust community size.
  • Total households: 17,575, indicating a strong residential presence.
  • Total housing units: 18,488, suggesting potential availability for new occupants.
  • Median household income: $81,262, reflecting economic stability.
  • Median home value: $689,300, highlighting a premium real estate market.
  • Median rent: $1,934, consistent with the area’s housing costs.
  • Diverse demographics: 53.62% White, 27.01% Hispanic, 6.98% Black, 6.66% Asian.

What This Means for You

For homebuyers, ZIP 91942 offers a stable and diverse community with high-quality housing, though the median home value of $689,300 means you’ll need a strong financial plan to enter this market. The slight surplus of housing units could provide some negotiation leverage if inventory remains available. For investors and real estate agents, the high median home value and steady rental demand (with median rent at $1,934) suggest opportunities for solid returns, especially in a market with consistent appreciation potential. Keep an eye on the balance between housing units and households for signs of future growth or saturation. For small-business owners, the diverse population of 40,920 and median income of $81,262 indicate a customer base with disposable income and varied needs—perfect for tailored products or services. Finally, analysts can use these metrics to benchmark 91942 against neighboring ZIP codes or track trends in housing and demographic shifts over time.

Run This Study Yourself

  • Curious about diving deeper into ZIP 91942 or comparing it with other areas? Start by visiting ZipcodeGPT for a user-friendly platform to explore detailed demographic and housing data.
  • Input any ZIP code to access up-to-date metrics on population, income, housing costs, and more, tailored to your specific interests.
  • Use the insights to make data-driven decisions, whether you’re buying a home, investing, or planning a business venture in a new area.

Frequently Asked Questions about ZIP 91942

  • What is the population of ZIP 91942?
    As of 2023, the estimated population of ZIP 91942 is 40,920.
  • How many households are in ZIP 91942?
    ZIP 91942 has approximately 17,575 households as of 2023.
  • What is the median household income in ZIP 91942?
    The median household income is $81,262 (ACS 2023).
  • What is the median home value in ZIP 91942?
    The median value of owner-occupied homes is $689,300 (ACS 2023).
  • What is the median monthly rent in ZIP 91942?
    Median gross rent is approximately $1,934 per month (ACS 2023).

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