US5.com
  1. Home
  2. States
  3. New York
  4. ZIP 11725
Commack CDP, NY

ZIP Code 11725 — Commack CDP, NY Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Wealthy AreaLow Snow AreaRemote Work Hub

Map, Quick Facts & Location

Quick Facts

Local time
Population
29,050
Median Income
$168,324
+124% vs US avg
Home Value
$643,000
+85% vs US avg
Median Rent
$2,188
+88% vs US avg
Median Age
42.6 yrs
+10% vs US avg
Area Code
Congress
Top Ancestry
ItalianIrishGerman
Scroll to load map
Location
Coordinates
40.8405, -73.2808
Elevation
30 ft
Land Area
9.7 sq mi
Water Area
0.0 sq mi

At a glance

Population
29,050
Density
N/A
Median income
$168,324
+124% vs US avg
Home value
$643,000
+85% vs US avg
Median rent
$2,188
+88% vs US avg
Timezone

Overview of ZIP Code 11725

AffluentHigh-income residential area
7-day weather forecast

Loading live forecast…

Sunrise, sunset & moon

Loading outdoor timing for Commack CDP, NY (ZIP 11725)

What to know about ZIP 11725

ZIP code 11725 covers Commack, NY in Suffolk County with a population of about 29,050.

At a glance, the area shows median age of 42.6 versus a U.S. median of about 38.9.

It sits in telephone area codes 631, 934; U.S. House district NY-1; the NEW YORK media market.

Local search focus: Affluent

Commack, NY ranks among higher-income / higher-home-value communities on US5 (very high median household income (~$168,324)). Searchers often dig into housing affordability stretch, private schools, and neighborhood comparisons rather than entry-level rentals.

Income and economy in Commack, NY

Median household income in ZIP 11725 is about $168,324 — about 124% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 3.5%; unemployment rate near 4.2%; 59.0% of adults with a bachelor’s degree or higher (about 25.3 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Healthcare, and Professional services; about 16.9% of workers reporting work-from-home (about 1.7 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 11725

Median home value is about $643,000 — about 85% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $2,188 (about 88% above the U.S. median rent ($1,163)), and owner-occupancy near 92.8% (about 27.4 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 11725 in Commack, NY, a household would need roughly $177,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $4,130. That is roughly in line with the local median household income ($168,324). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Commack CDP, NY as Relatively High (composite score 97.3), which is among the highest nationally. The strongest component scores on US5 are flood (98.3) and hurricane (96.8). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Commack CDP, NY show little to no average snow and around 48.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,255 for ZIP 11725 (Commack CDP, NY) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport ISP (9.8 miles (15.9 km)) · Western Suffolk BOCES (4.2 miles (6.7 km)) · Sagamore Hill National Historic Site (11.7 miles (18.9 km)) · VA: Northport VA Medical Center (4.3 miles (6.9 km))

Full lists and map pins are in the Infrastructure section below.