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Sarah Mitchell
Compass Real Estate · ZIP 11787
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11787 ZIP Code Housing Market
$797,500median sale price
What is the 11787 housing market like right now?
The median home sale price in ZIP code 11787 is $797,500, up 1.3% year-over-year. Homes sell in an average of 23 days with 63 active listings. The market is currently a balanced market. (Source: Redfin monthly MLS data, as of March 2026 — the most recent Redfin release; Redfin publishes each month's data on a ~6-week lag.)
Is the 11787 ZIP code a buyer's or seller's market?
ZIP code 11787 is currently a balanced market and homes selling in about 23 days. How we determine this →
What are the latest 11787 housing market stats?
| Metric | Value |
|---|---|
| Median sale price | $797,500 |
| Median list price | $839,000 |
| Year-over-year price change | +1.3% |
| Average days on market | 23 days |
| Active inventory | 63 listings |
| Sale-to-list price ratio | 102.8% |
| Market condition | Balanced market |
Source: Redfin · Updated monthly
The 11787 zip code, located in Smithtown, NY, is currently classified as a balanced market. The median sale price stands at $797,500, representing a +1.3% change year over year. Homes in this area spend an average of 23 days on the market before going under contract. There are currently 63 active listings in the area, which influences how much negotiating power buyers and sellers have.
ZIP 11787 sits in the Smithtown, NY area, roughly 0.4 miles from downtown Smithtown. Because home prices are set street by street, this ZIP can move differently from Smithtown's citywide averages. The figures below reflect 11787 specifically — drawn from Redfin transactions, U.S. Census data for its 34,499 residents, and Zillow value estimates.
Homes sold
48
Last 12 weeks
Days on market
23
Average pace
Active listings
63
Sale-to-list
102.8%
Above asking
What is driving the 11787 housing market?
The 11787 real estate market is shaped by a combination of local demand, housing supply, and broader economic trends. As a balanced market, homes are selling at approximately 102.8% of their listed price.
Year-over-year price trends are one of the most important indicators for both homebuyers and investors. Prices in 11787 have increased +1.3% compared to last year, suggesting continued demand and potential for further appreciation. For context, it's valuable to compare this trend against neighboring zip codes and the broader metro area to determine whether this performance is localized or part of a regional pattern.
The Zillow Home Value Index (ZHVI) for 11787 stands at $816,318, which represents Zillow's estimate of the typical home value in the area. Use our mortgage calculator to estimate monthly payments based on current home values and interest rates.
Who lives in 11787?
Population
34,499
Median income
$143,101/yr
Median age
46.3 years
Owner-occupied
87.3%
College grads
52.9%
Avg commute
39.08 min
What is it like living in 11787?
Zip code 11787 is home to approximately 34,499 residents. The median household income is $143,101 per year, which shapes the types of homes and amenities available in the area. With a median age of 46.3 years, the community's age profile influences everything from school enrollment to local business types and recreational offerings. Approximately 87.3% of housing units are owner-occupied, indicating a stable, ownership-oriented community where residents have a vested interest in maintaining property values and neighborhood quality.
About 52.9% of residents hold a bachelor's degree or higher, which often correlates with access to knowledge-economy jobs and higher earning potential in the area. The average commute time is 39.08 minutes, which is above the national average and may reflect a suburban or exurban setting where residents trade commute time for more affordable housing or larger lots. These demographic factors, combined with the market data above, help paint a complete picture of what it's like to live and own property in 11787.
Which public schools serve ZIP 11787?
8 schools tracked · 4,513 students
The largest public schools serving ZIP code 11787 by enrollment, drawn from the National Center for Education Statistics. School quality is a commonly cited factor in home-buying decisions — these are the campuses families in this area are most likely to encounter.
SMITHTOWN HIGH SCHOOL-WEST
Grades 9-12 · 1,238 students
ACCOMPSETT ELEMENTARY SCHOOL
Grades K-5 · 532 students
ACCOMPSETT MIDDLE SCHOOL
Grades 6-8 · 523 students
MOUNT PLEASANT ELEMENTARY SCHOOL
Grades K-5 · 506 students
SMITHTOWN ELEMENTARY SCHOOL
Grades K-5 · 493 students
PINES ELEMENTARY SCHOOL
Grades PK-5 · 488 students
DOGWOOD ELEMENTARY SCHOOL
Grades K-5 · 367 students
FOREST BROOK ELEMENTARY SCHOOL
Grades PK-5 · 366 students
Source: National Center for Education Statistics, Common Core of Data directory. Updated annually. Ratings and test scores are not currently displayed.
Frequently asked questions about 11787
What is the median home price in 11787?
The current median sale price in 11787 is $797,500, based on recent Redfin transaction data. Prices have changed +1.3% compared to last year. For the most up-to-date pricing and to see how this compares to nearby areas, use our comparison tool.
Is 11787 a buyer's or seller's market?
The 11787 zip code is currently classified as a balanced market. This assessment is based on key indicators including months of supply, sale-to-list price ratios, and average days on market.
What is the population of zip code 11787?
Zip code 11787 has a population of approximately 34,499 residents. The median household income is $143,101 per year. About 87.3% of homes are owner-occupied. This data is sourced from the U.S. Census Bureau and is updated annually.
How do I research neighborhoods in 11787?
Properties Incorporated provides comprehensive data for 11787 including median home prices, price history charts, days on market, active inventory, and Census Bureau demographics. To compare this area with other zip codes or cities, use our comparison tool. For mortgage planning, our mortgage calculator estimates monthly payments based on current prices and interest rates.
How often is the data for 11787 updated?
Market data on Properties Incorporated is updated regularly as new information becomes available. Redfin sales data is typically refreshed monthly, Zillow home value and rent estimates update monthly, and Census Bureau demographics are updated annually.
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