ZIP 84121 - 860Z200US84121 — Demographic Snapshot (2023)

Explore ZIP 84121 demographics: 39,204 residents, $114,912 median income, $614,500 median home value, and key housing insights for 2023.

Aug. 30, 2025

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Overview

If you’re considering a move, investment, or business opportunity in ZIP 84121, located in the heart of Utah’s Salt Lake County, this demographic and housing snapshot offers a clear picture of the area in 2023. With a population of nearly 40,000 and a robust median household income, this ZIP code presents a stable and affluent community. Whether you’re a homebuyer, real estate investor, small-business owner, or analyst, these metrics provide actionable insights into the local market and lifestyle. Let’s break down the key data points to help you make informed decisions about living or working in 84121.

Population & Households

ZIP 84121 is home to 39,204 residents, making it a moderately sized community with a strong residential base. These individuals are distributed across 15,333 households, reflecting a mix of family and individual living arrangements. With 16,669 total housing units in the area, there’s a slight surplus of homes compared to occupied households, which could indicate availability for new residents or investors looking to enter the market. This balance suggests a community with room for growth while maintaining a settled, established feel.

Income & Housing Costs

One of the standout metrics for ZIP 84121 is its median household income of $114,912, which signals a financially secure population with significant purchasing power. This income level supports a strong housing market, evidenced by a median house value of $614,500. For renters, the median rent stands at $1,732 per month, reflecting the premium cost of living in this desirable area. These figures position 84121 as an upscale community, appealing to those seeking quality homes and a higher standard of living, though affordability may be a consideration for some buyers or tenants.

Race & Ethnicity

The demographic makeup of ZIP 84121 is predominantly White, with 84.32% of the population identifying as such. Hispanic residents account for 6.82%, while Asian individuals make up 3.72%, and Black residents represent 0.62% of the population. This composition indicates a relatively homogenous community with some diversity, which may influence cultural amenities, community events, and business opportunities. For those prioritizing a specific cultural environment or diverse customer base, these figures provide a starting point for understanding the social fabric of 84121.

Key Facts

  • Total population in ZIP 84121: 39,204 residents in 2023.
  • Total households: 15,333, supporting a mix of family and solo living.
  • Total housing units: 16,669, suggesting potential availability for new occupants.
  • Median household income: $114,912, indicating strong economic stability.
  • Median house value: $614,500, reflecting a high-end real estate market.
  • Median rent: $1,732, aligning with the area’s premium cost of living.
  • Racial composition: 84.32% White, 6.82% Hispanic, 3.72% Asian, 0.62% Black.

What This Means for You

For homebuyers, ZIP 84121 offers a prosperous community with high-quality housing, though the median home value of $614,500 and rent of $1,732 may require a substantial budget. The slight surplus of housing units could mean opportunities to find a property, but competition may still be stiff given the area’s appeal. Real estate investors and agents will find a lucrative market here, with strong property values and a financially stable population likely to sustain demand. The high median income suggests potential for long-term appreciation, though affordability challenges could limit some buyer segments.

For small-business owners, the affluent demographic in 84121—coupled with nearly 40,000 residents—creates a promising customer base, especially for premium or niche products and services. The area’s income levels support discretionary spending, making it a strategic location for retail, dining, or professional services. Analysts can use these metrics to benchmark 84121 against other ZIP codes, identifying trends in housing supply, income distribution, or demographic shifts that could impact future market dynamics. This data serves as a foundation for tailored strategies, whether you’re buying, investing, or building a business.

Run This Study Yourself

  • Curious about other ZIP codes or want to dive deeper into 84121? Start by visiting ZipcodeGPT for a user-friendly platform to explore demographic and housing data.
  • Enter any ZIP code to access up-to-date metrics on population, income, housing costs, and more, tailored to your needs.
  • Use the insights to compare areas, spot opportunities, and make data-driven decisions for your next move or investment.

Frequently Asked Questions about ZIP 84121

  • What is the population of ZIP 84121?
    As of 2023, the estimated population of ZIP 84121 is 39,204.
  • How many households are in ZIP 84121?
    ZIP 84121 has approximately 15,333 households as of 2023.
  • What is the median household income in ZIP 84121?
    The median household income is $114,912 (ACS 2023).
  • What is the median home value in ZIP 84121?
    The median value of owner-occupied homes is $614,500 (ACS 2023).
  • What is the median monthly rent in ZIP 84121?
    Median gross rent is approximately $1,732 per month (ACS 2023).

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