US Census Data

North Sea

In Suffolk County, New York.

Population
6,517
+41.8%’19–’23
Median household income
$155,139
+47.7%’19–’23
Median home value
$1,071,800
+28.3%’19–’23

North Sea, a community in Suffolk County, New York, has 6,517 residents. The median household income of $155,139 is above the Suffolk County median ($128,329).

From 2019 to 2023, North Sea's population grew 41.8% from 4,597 to 6,517, while its median home value rose 28.3% from $835,400 to $1,071,800.

64.7% of workers drive to work alone. 94.4% of homes are single-family detached houses.

Demographics

ACS 2019–2023
Population
6,517
Median age
44.0 yrs
Median household income
$155,139
Median home value
$1,071,800
Median gross rent
$2,643
Housing units
3,683
Homeownership rate
86.9%
Bachelor's degree or higher
57.4%
Unemployment rate
0.6%

Trends

ACS 5-year · 2019–2023
Population
4,5976,517
Median household income
$105,064$155,139
Median home value
$835,400$1,071,800
Median gross rent
$1,949$2,643
YearPopulationMedian household incomeMedian home valueMedian gross rent
20194,597$105,064$835,400$1,949
20205,263$118,496$862,300$2,099
20216,191$141,466$932,000$2,049
20226,054$150,833$1,035,900$2,522
20236,517$155,139$1,071,800$2,643

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 53505.4%
5 to 1779912.3%
18 to 245137.9%
25 to 3476411.7%
35 to 4491014.0%
45 to 5489613.7%
55 to 6468810.6%
65 to 741,16417.9%
75 and over4336.6%

Race & ethnicity

CountShare
White (non-Hispanic)4,15163.7%
Black or African American86613.3%
American Indian & Alaska Native00.0%
Asian1221.9%
Native Hawaiian & Pacific Islander00.0%
Some other race721.1%
Two or more races2283.5%
Hispanic or Latino (any race)1,07816.5%

Educational attainment (age 25+)

CountShare
No high school diploma1072.2%
High school graduate1,07722.2%
Some college or associate's88318.2%
Bachelor's degree1,60233.0%
Graduate or professional degree1,18624.4%

Commute to work

Mean travel time to work
29 min

How workers get to work

CountShare
Drove alone2,37264.7%
Carpooled39710.8%
Public transit1002.7%
Walked481.3%
Bicycle160.4%
Worked from home69719.0%
Other means340.9%

Travel time

CountShare
Under 15 min59220.0%
15 to 29 min81627.5%
30 to 44 min92831.3%
45 to 59 min35712.0%
60+ min2749.2%

Households

Average household size
2.86
Poverty rate
4.4% (288 of 6,500)
CountShare
Family households1,57669.2%
Nonfamily households70130.8%

Housing

Median year structure built
1986

Occupancy

CountShare
Occupied2,27761.8%
Vacant1,40638.2%

Tenure (of occupied units)

CountShare
Owner-occupied1,97986.9%
Renter-occupied29813.1%

Units in structure

CountShare
1-unit, detached3,47694.4%
1-unit, attached852.3%
2 to 4 units962.6%
5 to 19 units140.4%
20 or more units120.3%
Mobile home & other00.0%

Geography

Place GEOID
3653561
Type (LSAD)
57
Land area
11 sq mi
Water area
1.04 sq mi
Center point
40.9315, -72.4060

Compare with nearby cities

5

New York rankings

21

Other places in Suffolk County

158