ZIP 21784 - 860Z200US21784 — Demographic Snapshot (2023)

Explore ZIP 21784 demographics: 37,813 residents, $141,228 median income, $478,200 median home value, and diverse housing insights for 2023.

Aug. 30, 2025

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Overview

If you're considering ZIP code 21784 for your next home, investment, or business venture, understanding the local demographics and housing landscape is essential. Located in a vibrant area, this ZIP code offers a mix of suburban appeal and economic opportunity. With a population of over 37,000 and a strong median household income, 21784 presents a compelling profile for homebuyers, real estate investors, small-business owners, and analysts alike. In this snapshot, we dive into the 2023 data to provide clear, actionable insights about the people, homes, and economic conditions shaping this community.

Population & Households

ZIP code 21784 is home to a population of 37,813 residents, making it a moderately sized community with a stable residential base. These individuals are distributed across 13,216 households, reflecting a mix of family and individual living arrangements. The total number of housing units stands at 13,664, indicating a slight surplus of available properties relative to occupied households. This balance suggests potential opportunities for buyers or renters looking to settle in the area, as well as for investors eyeing vacant units for development or leasing.

Income & Housing Costs

One of the standout features of ZIP 21784 is its robust economic profile. The median household income here is an impressive $141,228, pointing to a community with significant purchasing power and financial stability. This high income level supports a strong housing market, with the median house value reaching $478,200. For renters, the median monthly rent is $1,673, which aligns with the area’s higher cost of living but remains manageable for many households given the income levels. These figures highlight 21784 as a desirable location for those seeking quality housing in a prosperous setting.

Race & Ethnicity

The demographic makeup of ZIP 21784 reflects a predominantly white population at 79.79%, with smaller but notable representation from other groups. Black residents account for 5.72% of the population, while Asian residents make up 4.15%. Additionally, 5.76% of the population identifies as Hispanic. This diversity, though not as pronounced as in some urban centers, contributes to a varied cultural fabric that can appeal to a wide range of residents and business owners looking to connect with different community segments.

Key Facts

  • Total population in ZIP 21784: 37,813 residents.
  • Total households: 13,216, indicating a strong residential base.
  • Total housing units: 13,664, with some availability for new occupants.
  • Median household income: $141,228, reflecting economic strength.
  • Median house value: $478,200, showcasing a premium housing market.
  • Median rent: $1,673 per month, consistent with the area’s income levels.
  • Racial composition: 79.79% white, 5.72% black, 4.15% Asian, 5.76% Hispanic.

What This Means for You

For homebuyers, ZIP 21784 offers a high-quality living environment backed by strong household incomes and valuable properties. The median home value of $478,200 suggests a solid long-term investment, though it requires significant upfront capital. Renters can expect competitive rates around $1,673 monthly, which may be appealing given the area’s amenities and economic stability. Real estate investors and agents will find potential in the slight surplus of housing units (13,664 total vs. 13,216 occupied), which could translate to opportunities for flipping, renting, or developing properties. Small-business owners should note the affluent demographic, with a median income of $141,228, indicating a customer base with disposable income for goods and services. Analysts can use this data to benchmark 21784 against neighboring ZIP codes for deeper market studies.

Run This Study Yourself

Want to explore ZIP 21784 or any other area in greater detail? Follow these simple steps to uncover tailored demographic and housing insights:

  • Visit ZipcodeGPT to access a powerful tool for ZIP code analysis.
  • Enter the ZIP code of interest to pull up the latest data on population, income, and housing.
  • Customize your research to focus on metrics that matter most to your goals, whether buying, investing, or planning a business.

Frequently Asked Questions about ZIP 21784

  • What is the population of ZIP 21784?
    As of 2023, the estimated population of ZIP 21784 is 37,813.
  • How many households are in ZIP 21784?
    ZIP 21784 has approximately 13,216 households as of 2023.
  • What is the median household income in ZIP 21784?
    The median household income is $141,228 (ACS 2023).
  • What is the median home value in ZIP 21784?
    The median value of owner-occupied homes is $478,200 (ACS 2023).
  • What is the median monthly rent in ZIP 21784?
    Median gross rent is approximately $1,673 per month (ACS 2023).

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