Brentwood, NY · standard

ZIP Code 11717

Suffolk County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

60,745
2,150/sq mi High-density area

National ZIP placement

Brentwood has 60,745 residents, placing it in the top 1% of the 33,099 US ZIP codes with a reported population, at 2,150 people per square mile.

Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 11717 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.

FHFA HPI release change

What changed in the latest House Price Index year

2023 -> 2024
  • FHFA House Price Index values in ZIP 11717 (Brentwood, NY) rose +15.1% from 2023 to 2024. The all-transactions index moved from 332.3 in 2023 to 382.4 in 2024 (2000 = 100).

Arithmetic difference between stored FHFA all-transactions ZIP House Price Index annual values - a developmental index from repeat sales and appraisals, not a transaction median, appraisal opinion, or forecast. Thin markets can move sharply.

National HPI changes Year-pair CSV

ZIP code 11717 is a densely settled ZIP (a standard USPS delivery area) in Brentwood, Suffolk County, New York, with 60,745 residents across 28.2 square miles, a density of 2,150 people per square mile, in the New York time zone.

Median household income is not on file for ZIP 11717, but per-capita income is -. The ACS does not publish both hardship measures for this ZIP, so the income figures above should be read without inferring a full local economic picture. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.

Education and household profile round out the picture: - of adults hold a bachelor's degree or higher, the median age is -, and the average commute is -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Suffolk County, so 11717 can be compared with both its immediate and county-level context.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

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Top industries in ZIP 11717

Top 5 sectors by establishment count in Brentwood, NY

Which industries have the most business establishments in ZIP 11717.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 11717, Brentwood, NY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

60,745

Population

28.2

Area (sq mi)

2,150

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+15.1%

YoY Change (2024)

382

HPI Index (2000 = 100)

+282%

Total Change Since 2000

Home values in ZIP 11717 have increased 15.1% over the past year (2024). Since 2000, this ZIP has seen +282% cumulative appreciation.

Year Annual Change HPI Index
2020 +5.1% 241
2021 +12.4% 271
2022 +12.6% 305
2023 +8.8% 332
2024 +15.1% 382

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 962 business establishments in ZIP 11717, employing approximately 12,065 people with a combined annual payroll of $721,157,000.

962

Businesses

12,065

Employees

$721.2M

Annual Payroll

17

Industry Sectors

Industry Establishments % of Total
Construction 164 17.1%
Retail trade 132 13.7%
Health care and social assistance 125 13.0%
Administrative and support and waste management and remediation services 115 11.9%
Other services (except public administration) 98 10.2%
Accommodation and food services 65 6.8%
Transportation and warehousing 55 5.7%
Wholesale trade 50 5.2%
Professional, scientific, and technical services 36 3.7%
Manufacturing 35 3.6%
Real estate and rental and leasing 28 2.9%
Finance and insurance 22 2.3%
Arts, entertainment, and recreation 12 1.3%
Information 11 1.1%
Utilities 5 0.5%
Educational services 5 0.5%
Industries not classified 3 0.3%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 11717 vs 11722 →

ZIP 11717 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 11717 ranks #2 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
11722 Central Islip, NY 35,177 3.0 mi
11706 Bay Shore, NY 62,543 4.3 mi
11788 Hauppauge, NY 16,821 3.1 mi
11718 Brightwaters, NY 3,103 4.5 mi
11725 Commack, NY 29,150 4.2 mi
11729 Deer Park, NY 28,032 3.9 mi
11751 Islip, NY 14,961 4.2 mi
11749 Islandia, NY 3,345 4.5 mi
11752 Islip Terrace, NY 9,531 4.5 mi
11754 Kings Park, NY 18,958 7.2 mi

Nationwide ZIPs with similar ACS profiles

Two Census-derived peer sets for ZIP 11717, both outside NY so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).

Similar population

Nearest cross-state ZIPs by resident population (60,745 here; floor ≥1,000).

More ZIP Codes in Suffolk County

Frequently Asked Questions

What county is ZIP code 11717 in?

ZIP code 11717 (Brentwood) is located in Suffolk County, New York. Suffolk County contains multiple ZIP codes, see the full list at /counties/suffolk-ny.

What is the population of ZIP code 11717?

ZIP code 11717 in Brentwood, NY has a population of 60,745 according to the Census Bureau ACS 2023 estimates.

How many businesses are in ZIP code 11717?

ZIP code 11717 has 962 business establishments employing approximately 12,065 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.

What are the main industries in ZIP code 11717?

The top industries by establishment count in ZIP 11717 are: Construction (164), Retail trade (132), Health care and social assistance (125). There are 17 industry sectors represented in total.

How have home values changed in ZIP code 11717?

According to the FHFA House Price Index, home values in ZIP 11717 increased by 15.1% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 282%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.

ZIP 11717's figures come from ACS 5-Year Estimates, Census ZIP Code Business Patterns, and the FHFA House Price Index. See our methodology for details.

Related

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Read our methodology : how this data is sourced, computed, and verified.

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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.