US ZIP Code
11978

Westhampton Beach, NY

Suffolk County  ·  New York

● Active
👥 4,376 Population ↑ 42% since 2019
💰 $108,938 Median HH Income
▲ 43% above avg ↑ 5% since 2019
🎂 47.1 Median Age ↓ 2% since 2019
🏠 $1,045,100 Median Home Value
▲ 275% above avg ↑ 55% since 2019
🎓 65.1% College Grads
▲ 68% above avg
📊 6.7% Unemployment
▲ 37% above avg ↑ 203% since 2019
ZIP Code Details
ZIP Code11978
CityWesthampton Beach
StateNew York (NY)
CountySuffolk County
Area Code631/934
Elevation8 ft
Latitude40.825621
Longitude-72.637502
TimezoneNew York (DST)
FIPS36103
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.3% (2,246) Female 48.7% (2,130) ♀

Race & Ethnicity

White: 72.4%Hispanic: 11.4%Black: 5.8%Asian: 1.8%Other: 6.1%Race
White72.4%
Hispanic11.4%
Black5.8%
Asian1.8%
Other6.1%

Age Breakdown

Under 5
3%
5–17
15%
18–24
11%
25–44
19%
45–64
25%
65+
10%

Key Indicators

Median Age47.1 yrs ↓ 2% since 2019
Avg Household Size2.62
Below Poverty9.9% ≈ Avg
College Grads65.1% ▲ 68% above avg
Unemployment6.7% ▲ 37% above avg
No HS Diploma71 (2.4%)
HS Graduate497 (16.7%)
Some College270 (9.1%)
Associates202 (6.8%)
Bachelors139 (4.7%)
Graduate Degree1,801 (60.4%)

Education

No HS: 2.4%HS Grad: 16.7%Some College: 9.1%Associates: 6.8%Bachelors: 4.7%Graduate: 60.4%Edu
No HS2.4%
HS Grad16.7%
Some College9.1%
Associates6.8%
Bachelors4.7%
Graduate60.4%
Housing & Income

Housing Tenure

Owner: 84.6%Renter: 15.4%Tenure
Owner84.6%
Renter15.4%

Home Value Distribution

$50k–100k
4%
$100k–150k
2%
$150k–200k
0%
$300k–500k
10%
Over $500k
84%

Financials

Median HH Income$108,938 ▲ 43% above avg ↑ 5% since 2019
Median Home Value$1,045,100 ▲ 275% above avg ↑ 55% since 2019
Home/Income Ratio9.6x (nat avg ~3.5x)
Median Rent$2,079/mo ↑ 4% since 2019
Total Units3,936
Vacant Units2,313
Avg HH Size2.62

Income Distribution

Under $25k
8%
$25k–50k
17%
$50k–75k
8%
$75k–100k
12%
$100k–150k
15%
$150k–200k
9%
Over $200k
30%
Employment & Commute

How People Get to Work

Drove Alone
64%
Public Transit
6%
Walked
4%
Work From Home
25%

Commute Time

Under 15 min
43%
15–30 min
18%
30–45 min
15%
Over 45 min
23%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
15%
1960s–1970s
15%
1980s–1990s
9%
2000+
60%

Summary

Total Units3,936
Vacant2,313
Owner Occupied84.6%
Renter Occupied15.4%
Avg HH Size2.62
Frequently Asked Questions
ZIP code 11978 is in Westhampton Beach, NY, in Suffolk County.
ZIP code 11978 is located in New York (NY).
ZIP code 11978 is in Suffolk County, NY.
ZIP 11978 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 11978 is 4,376 people (ACS 2023).
The median household income in ZIP code 11978 is $108,938 (ACS 2023).
The median home value in ZIP 11978 is $1,045,100 (ACS 2023).
About ZIP Code 11978

ZIP code 11978 is located in Westhampton Beach, New York, within Suffolk County. With a population of 4,376, this is a lightly populated ZIP code with a mature community — the median age is 47.1 years. Economically, 11978 is a upper-middle-income ZIP code: the median household income of $108,938 is above the national average.

Real estate in ZIP code 11978 represents among the most expensive housing markets in the country. The median home value of $1,045,100 is more than double the national average. Renters can expect to pay around $2,079 per month in median rent. Homeownership is strong here — 84.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 55% since 2019.

The population of 11978 is primarily White (72.35%). Residents are highly educated — 65.1% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 9.9%. Household income has grown by 5% since 2019.

The unemployment rate in 11978 stands at 6.7%, which is above the national average. About 23% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 58%.

Overall, ZIP code 11978 in Westhampton Beach, NY is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 4,376 residents, a median household income of $108,938, and a median home value of $1,045,100, it offers a clear picture of life in this part of New York.