ZIP 11720 - 860Z200US11720 — Demographic Snapshot (2023)

Explore ZIP 11720 demographics, housing costs, and population insights for homebuyers, investors, and businesses in 2023.

Aug. 30, 2025

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Overview

If you’re considering a move, investment, or business opportunity in ZIP 11720, located in the heart of Suffolk County, New York, this demographic and housing snapshot offers a clear picture of the area. Based on 2023 data, we’ll break down key metrics like population, income, housing values, and racial composition to help you make informed decisions. Whether you’re a homebuyer, real estate investor, small-business owner, or analyst, these insights provide a foundation for understanding the community and its potential.

Population & Households

ZIP 11720 is home to a population of 28,669 residents, making it a moderately sized community with a suburban feel. These individuals are distributed across 8,734 households, reflecting a mix of family and individual living arrangements. With 9,407 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 for properties.

The average household size can be inferred as roughly 3.3 people, suggesting that families are a significant part of the community. This makes ZIP 11720 a potentially attractive area for those seeking a family-friendly environment with access to local amenities.

Income & Housing Costs

One of the standout metrics for ZIP 11720 is its median household income of $128,015. This figure points to a relatively affluent community, where residents likely have disposable income for local businesses and services. For homebuyers and investors, this income level suggests a stable economic base, which can support property values over time.

Housing costs align with this economic profile. The median house value in ZIP 11720 is $471,600, reflecting a competitive real estate market that may appeal to those looking for long-term value appreciation. For renters, the median rent stands at $2,377 per month, indicating a premium rental market that could be lucrative for landlords or property investors. These figures highlight the area as a higher-end market, where quality housing comes at a cost but offers potential returns.

Race & Ethnicity

The demographic makeup of ZIP 11720 shows a diverse yet predominantly white community. Approximately 69.36% of residents identify as white, while 14.89% identify as Hispanic, 6.78% as Asian, and 5.83% as Black. This diversity can enrich the cultural fabric of the area, offering a blend of perspectives and traditions. For businesses, this mix suggests opportunities to cater to varied customer preferences, while homebuyers might appreciate the inclusive community vibe.

Key Facts

  • Total population: 28,669 residents in ZIP 11720.
  • Total households: 8,734, with an average size of about 3.3 people.
  • Total housing units: 9,407, indicating some vacancy or availability.
  • Median household income: $128,015, reflecting strong earning power.
  • Median house value: $471,600, a competitive price point for the region.
  • Median rent: $2,377, suggesting a robust rental market.
  • Racial composition: 69.36% white, 14.89% Hispanic, 6.78% Asian, 5.83% Black.

What This Means for You

For homebuyers, ZIP 11720 offers a stable, family-oriented community with strong median income and housing values. The median home price of $471,600 indicates a market where properties hold value, ideal for those planning a long-term stay. However, be prepared for higher entry costs and consider the rental market if buying isn’t immediate.

For real estate investors and agents, the slight surplus of housing units (9,407 total vs. 8,734 households) could signal opportunities for flipping or renting properties. The high median rent of $2,377 suggests strong demand for rentals, potentially yielding solid returns on investment.

For small-business owners, the affluent population with a median income of $128,015 means customers likely have spending power. Tailoring products or services to family needs or diverse cultural preferences could tap into this market effectively.

For analysts, the data points to a balanced, diverse community with economic strength. Use these metrics as a benchmark to compare with neighboring ZIP codes or to assess growth trends over time.

Run This Study Yourself

  • Curious about other areas or want to dive deeper into ZIP 11720? 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 needs.
  • Use the insights to make data-driven decisions for your next home purchase, investment, or business venture.

Frequently Asked Questions about ZIP 11720

  • What is the population of ZIP 11720?
    As of 2023, the estimated population of ZIP 11720 is 28,669.
  • How many households are in ZIP 11720?
    ZIP 11720 has approximately 8,734 households as of 2023.
  • What is the median household income in ZIP 11720?
    The median household income is $128,015 (ACS 2023).
  • What is the median home value in ZIP 11720?
    The median value of owner-occupied homes is $471,600 (ACS 2023).
  • What is the median monthly rent in ZIP 11720?
    Median gross rent is approximately $2,377 per month (ACS 2023).

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