HousingHandbookReference data

U.S. ZIP Code · NY11787

Suffolk County · New York-Newark-Jersey City, NY-NJ

Typical home value

$798,205[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
+7.6%
5-year / yr
+6.9%
10-year / yr
+5.7%

Relative price

vs U.S.
+181.0%
vs metro
+9.4%
vs state
+150.5%
ZIP 11787 location in NY
Location of ZIP 11787 in NY

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 11787 is worth $798,205 — 9.4% above the New York-Newark-Jersey City, NY-NJ median. Over the past year, values have risen 7.6%. Homes here rent for a typical $2,336 a month — a 3.5% gross rental yield. The effective property tax rate is 1.9%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent
$2,336[2]
Gross yield
3.5%[2]
Cap rate
2.1%[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate
1.9%[3]
Typical annual tax
$15,265[3]

#Climate risk

FEMA National Risk Index ratings for Suffolk County. "Not Applicable" means the hazard does not threaten the county.

Overall risk
Relatively High[4]
Riverine flood
Relatively High
Coastal flood
Very High
Wildfire
Relatively Low
Drought
Very Low
Heat wave
Relatively Moderate
Hurricane
Relatively High
Tornado
Relatively Moderate
Earthquake
Relatively Moderate
Winter weather
Very High

#Who lives here

Population
34,499[3]
Median household income
$143,101[3]

#Migration

Household moves in and out of Suffolk County over a year, from IRS tax-return data.

Net migration
-5,930[5]
Moved in
23,778
Moved out
29,708

Schools

Open public schools in this ZIP, from the NCES Common Core of Data.

Public schools
8
Elementary
6
Middle
1
High
1
  • SMITHTOWN HIGH SCHOOL-WEST

    High · Grades 9–12 · SMITHTOWN CENTRAL SCHOOL DISTRICT

    1,238 students

  • ACCOMPSETT ELEMENTARY SCHOOL

    Elementary · Grades K–5 · SMITHTOWN CENTRAL SCHOOL DISTRICT

    532 students

  • ACCOMPSETT MIDDLE SCHOOL

    Middle · Grades 6–8 · SMITHTOWN CENTRAL SCHOOL DISTRICT

    523 students

  • MOUNT PLEASANT ELEMENTARY SCHOOL

    Elementary · Grades K–5 · SMITHTOWN CENTRAL SCHOOL DISTRICT

    506 students

  • SMITHTOWN ELEMENTARY SCHOOL

    Elementary · Grades K–5 · SMITHTOWN CENTRAL SCHOOL DISTRICT

    493 students

Run the numbers

Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.

Gross yield3.5%
Net yield (after ~40% expenses)2.1%
Annual rent$28,035

Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.

Monthly payment$4,036
Loan principal$638,564
Down payment$159,641
Total interest paid$814,454

Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.

Own : rent ratio2.56
Monthly cost to own$5,972
Monthly rent$2,336

Renting is meaningfully cheaper month-to-month.

This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation
68th percentile[1]
Rental yield
13th percentile[2]
Property tax
63rd percentile[3]

Frequently asked

How much is a home worth in ZIP code 11787?
The typical home in 11787 is worth $798,205, based on the Zillow Home Value Index.
Are home values rising in 11787?
Home values in 11787 are up 7.6% over the past year, and up 6.9% a year over five years.
What is the typical rent in 11787?
A typical home in 11787 rents for about $2,336 a month, a gross rental yield of 3.5%.
What is the property tax rate in 11787?
The effective property tax rate in 11787 is 1.9% — roughly $15,265 a year on a typical home.
Who lives in 11787?
ZIP code 11787 has a population of 34,499 and a median household income of $143,101.

#Comparable ZIPs

Same metro, nearest typical home value. Each card shows the comparable ZIP's headline numbers so you can scan at a glance.

  • Fanwood, NJ

    Typical home
    $798,995
    Gross yield
  • New City CDP, NY

    Typical home
    $796,124
    Gross yield
  • East Meadow CDP, NY

    Typical home
    $801,020
    Gross yield
    5.0%
  • Eastport CDP, NY

    Typical home
    $795,369
    Gross yield
  • Massapequa Park, NY

    Typical home
    $794,740
    Gross yield
  • Commack CDP, NY

    Typical home
    $794,716
    Gross yield

Want similar ZIPs from outside this metro? Browse nationally similar ZIPs →

Compare ZIPs

Pit ZIP 11787 against any other ZIP — full side-by-side table.

Compare 11787

#Jump to section