ZIP Code 21133 — Demographics & Housing Data 2023

Explore ZIP 21133 demographics: 31,847 residents, $84,248 median income, $302,000 median home value, and diverse community insights for 2023.

Aug. 30, 2025

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Overview

If you’re considering ZIP code 21133 for your next home, investment property, or business location, understanding the local demographics and housing landscape is essential. Located in Maryland, this area offers a blend of suburban appeal and diverse community dynamics. With data from 2023, this snapshot provides a clear picture of population, income, housing costs, and racial composition to help homebuyers, real estate investors, small-business owners, and analysts make informed decisions. Let’s dive into the numbers for ZIP 21133 and uncover what they mean for you.

Population & Households

ZIP 21133 is home to a population of 31,847 residents, making it a moderately sized community with a strong residential presence. These individuals are distributed across 12,488 households, reflecting a vibrant and active area. The total number of housing units stands at 12,785, indicating a slight surplus of available homes compared to occupied households. This balance suggests potential opportunities for buyers or renters looking to move into the area, as well as for investors eyeing vacant properties.

Income & Housing Costs

Financial metrics are a critical factor when evaluating any ZIP code, and 21133 presents a solid economic profile. The median household income here is $84,248, which points to a community with stable earning power, capable of supporting local businesses and sustaining a comfortable standard of living. On the housing front, the median home value is $302,000, a figure that reflects a competitive yet accessible real estate market for many prospective buyers. For renters, the median monthly rent is $1,518, which aligns with the area’s income levels and offers a viable alternative to homeownership. These numbers suggest that ZIP 21133 strikes a balance between affordability and value, appealing to a range of budgets.

Race & Ethnicity

The demographic makeup of ZIP 21133 is notably diverse, providing a rich cultural tapestry that can influence community dynamics, business opportunities, and social interactions. The racial composition breaks down as follows: 77.03% Black, 9.26% White, 7.2% Hispanic, and 1.67% Asian. This diversity, with a significant Black majority, shapes the area’s identity and could be a draw for those seeking an inclusive environment or businesses aiming to cater to varied customer bases. Understanding these demographics can help tailor real estate strategies or marketing efforts to resonate with the local population.

Key Facts

  • Total population in ZIP 21133: 31,847 residents.
  • Total households: 12,488, indicating a strong residential base.
  • Total housing units: 12,785, with a small surplus of available properties.
  • Median household income: $84,248, reflecting economic stability.
  • Median home value: $302,000, competitive for the region.
  • Median rent: $1,518 per month, accessible for many renters.
  • Racial composition: Predominantly Black (77.03%), with White (9.26%), Hispanic (7.2%), and Asian (1.67%) populations.

What This Means for You

For homebuyers, ZIP 21133 offers a promising mix of affordability and value with a median home price of $302,000 and a slight surplus of housing units. This could mean less competition when searching for your ideal property. The median income of $84,248 also suggests neighbors with financial stability, often correlating with well-maintained communities.

For real estate investors and agents, the data points to potential in both buying and renting markets. With 12,785 housing units and only 12,488 households, there’s room to acquire properties for rental income or resale. The median rent of $1,518 indicates a steady demand for rental options, while the home value suggests room for appreciation over time.

For small-business owners, the diverse population of 31,847 and strong median income provide a robust customer base. Tailoring products or services to the majority Black community, while also considering the needs of Hispanic, White, and Asian residents, could maximize market reach. The income level supports discretionary spending, a plus for retail or service-based ventures.

For analysts, these metrics offer a foundation for deeper research into housing trends, economic growth, or cultural dynamics in ZIP 21133, helping to predict future shifts or investment risks.

Run This Study Yourself

  • Curious about other ZIP codes or want to dive deeper into 21133? 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, and more, tailored to your specific needs.
  • Use the insights to inform your homebuying, investment, or business decisions with confidence and precision.

Frequently Asked Questions about ZIP 21133

  • What is the population of ZIP 21133?
    As of 2023, the estimated population of ZIP 21133 is 31,847.
  • How many households are in ZIP 21133?
    ZIP 21133 has approximately 12,488 households as of 2023.
  • What is the median household income in ZIP 21133?
    The median household income is $84,248 (ACS 2023).
  • What is the median home value in ZIP 21133?
    The median value of owner-occupied homes is $302,000 (ACS 2023).
  • What is the median monthly rent in ZIP 21133?
    Median gross rent is approximately $1,518 per month (ACS 2023).

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