Oyster Bay, NY · standard
ZIP Code 11771
Nassau County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 10,007
- 361/sq mi High-density area
- $157,923
- Median income Above-median income area
- $936,300
- Median home value Above-median home value
- 58.2%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Oyster Bay pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.
- Top 3%
- household income, US ZIPs
- Top 3%
- home value, US ZIPs
- 361
- people per sq mi
- 75%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 11771 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 11771 (Oyster Bay, NY) rose +3.6% from 2023 to 2024. The all-transactions index moved from 252.0 in 2023 to 261.2 in 2024 (2000 = 100).
ZIP code 11771 is a mid-sized community (a standard USPS delivery area) in Oyster Bay, Nassau County, New York, home to 10,007 residents across 27.7 square miles, a density of 361 people per square mile, in the New York time zone.
ZIP 11771 skews affluent, with a median household income of $157,923 (71% above the average New York ZIP), while per-capita income is $92,894. Both reported hardship measures are comparatively low in absolute terms: poverty is 5.4% and unemployment is 3.4%. Housing is both higher-cost and owner-heavy: median home value is $936,300 (147% above the average New York ZIP), while 74.6% of occupied homes are owner-occupied and median rent is $2,017.
This is a highly-educated ZIP: 58.2% of adults hold a bachelor's degree or higher, the median age is 41.1, and the average commute is 32 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Nassau County, so 11771 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 →
Top industries in ZIP 11771
Top 5 sectors by establishment count in Oyster Bay, NY
Which industries have the most business establishments in ZIP 11771.
- Professional, scientific, and technical services
Professional, scientific, and technical services
64 establishments
- Other services (except public administration)
Other services (except public administration)
52 establishments
- Health care and social assistance
Health care and social assistance
47 establishments
- Accommodation and food services
Accommodation and food services
42 establishments
- Retail trade
Retail trade
40 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 11771, Oyster Bay, 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
10,007
Population
27.7
Area (sq mi)
361
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 11771?
41.1
Median Age
50.2%
Male
49.8%
Female
17.4%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$157,923
Median Household Income
+71% vs state ZIP avg
$92,894
Per Capita Income
5.4%
Poverty Rate
3.4%
Unemployment Rate
31.8 min
Mean Commute Time
How ZIP 11771 ranks among New York ZIPs
Oyster Bay, NY household income vs. every New York ZIP code
Median household income among 1,626 reporting New York ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$157,923 Top 7% higher than 93% of 1,626 New York ZIPs
Each bar is a $20K-wide band; taller bars hold more New York ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
4,225housing units
4,225
Total Housing Units
3,961
Occupied Units
264
Vacant Units
2.74
Avg Household Size
Occupancy Type
$936,300
Median Home Value
+147% vs state ZIP avg
$2,017
Median Rent
1960
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+3.6%
YoY Change (2024)
261
HPI Index (2000 = 100)
+161%
Total Change Since 2000
Home values in ZIP 11771 have increased 3.6% over the past year (2024). Since 2000, this ZIP has seen +161% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.3% | 186 |
| 2021 | +4.6% | 195 |
| 2022 | +4.5% | 204 |
| 2023 | +23.6% | 252 |
| 2024 | +3.6% | 261 |
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 430 business establishments in ZIP 11771, employing approximately 2,905 people with a combined annual payroll of $190,575,000.
430
Businesses
2,905
Employees
$190.6M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 64 | 14.9% |
| Other services (except public administration) | 52 | 12.1% |
| Health care and social assistance | 47 | 10.9% |
| Accommodation and food services | 42 | 9.8% |
| Retail trade | 40 | 9.3% |
| Construction | 31 | 7.2% |
| Administrative and support and waste management and remediation services | 29 | 6.7% |
| Real estate and rental and leasing | 28 | 6.5% |
| Finance and insurance | 27 | 6.3% |
| Wholesale trade | 19 | 4.4% |
| Arts, entertainment, and recreation | 15 | 3.5% |
| Manufacturing | 9 | 2.1% |
| Transportation and warehousing | 9 | 2.1% |
| Information | 9 | 2.1% |
| Educational services | 7 | 1.6% |
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 11771 vs 11732 →
ZIP 11771 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 11801
Hicksville (11801)
39,553 residents
- 11791
Syosset (11791)
25,076 residents
- 11545 12,065
Glen Head (11545)
12,065 residents
- 11753 12,014
Jericho (11753)
12,014 residents
- 11771 10,007
Oyster Bay (11771)
10,007 residents
- 11797 9,041
Woodbury (11797)
9,041 residents
- 11709 6,669
Bayville (11709)
6,669 residents
- 11560 6,464
Locust Valley (11560)
6,464 residents
- 11732 3,430
East Norwich (11732)
3,430 residents
What this shows Among its immediate neighbors, ZIP 11771 ranks #5 by population - useful context the national average alone can't give.
ZIP 11771 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 11724
Cold Spring Harbor (11724)
$250,000 median income
- 11791
Syosset (11791)
$202,962 median income
- 11765
Mill Neck (11765)
$196,902 median income
- 11797
Woodbury (11797)
$192,609 median income
- 11545
Glen Head (11545)
$182,528 median income
- 11753
Jericho (11753)
$175,781 median income
- 11560
Locust Valley (11560)
$163,750 median income
- 11771
Oyster Bay (11771)
$157,923 median income
- 11709
Bayville (11709)
$149,191 median income
What this shows By household income, ZIP 11771 ranks #8 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 11732 | East Norwich, NY | 3,430 | 1.6 mi |
| 11765 | Mill Neck, NY | 737 | 2.0 mi |
| 11791 | Syosset, NY | 25,076 | 2.9 mi |
| 11709 | Bayville, NY | 6,669 | 3.3 mi |
| 11724 | Cold Spring Harbor, NY | 3,220 | 3.8 mi |
| 11560 | Locust Valley, NY | 6,464 | 3.5 mi |
| 11753 | Jericho, NY | 12,014 | 5.4 mi |
| 11545 | Glen Head, NY | 12,065 | 4.3 mi |
| 11797 | Woodbury, NY | 9,041 | 4.5 mi |
| 11801 | Hicksville, NY | 39,553 | 7.2 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 11771, 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 (10,007 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Nassau County
Related Areas
Frequently Asked Questions
What county is ZIP code 11771 in?
ZIP code 11771 (Oyster Bay) is located in Nassau County, New York. Nassau County contains multiple ZIP codes, see the full list at /counties/nassau-ny.
What is the population of ZIP code 11771?
ZIP code 11771 in Oyster Bay, NY has a population of 10,007 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 11771?
The median household income in ZIP 11771 is $157,923, which is 107% above the national average of $76,288.
What is the average home value in ZIP 11771?
The median home value in ZIP 11771 is $936,300, which is 237% above the national average of $278,155.
What is the demographic makeup of ZIP 11771?
The largest racial group in ZIP 11771 is White at 75.6%. Hispanic or Latino residents make up 20.7% of the population.
How many businesses are in ZIP code 11771?
ZIP code 11771 has 430 business establishments employing approximately 2,905 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 11771?
The top industries by establishment count in ZIP 11771 are: Professional, scientific, and technical services (64), Other services (except public administration) (52), Health care and social assistance (47). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 11771?
According to the FHFA House Price Index, home values in ZIP 11771 increased by 3.6% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 161%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 11771?
In ZIP code 11771, 74.3% of residents aged 25+ have a high school diploma or higher, and 58.2% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 11771?
The mean commute time for workers in ZIP code 11771 is 31.8 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 11771?
In ZIP code 11771, approximately 74.6% of occupied housing units are owner-occupied and 25.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 11771?
The poverty rate in ZIP code 11771 is 5.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 11771's numbers, next.
- See how ZIP 11771 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Oyster Bay, NY ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.