Nassau County, NY Average Home Price (2026)
The average home price in Nassau County, New York is about $937,500 (the 2026 median across 66 ZIP codes, at ~$572/sq ft) — 182% more expensive than the New York median and 224% more expensive than the typical U.S. home.
How Nassau County compares
Nassau County is relatively expensive for housing nationally: its typical home costs $937,500 against $333,000 for New York and $289,000 for the U.S. Within the county, ZIP-level values run from about $651,000 to $3,122,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Nassau County | $937,500 | $572 |
| New York | $333,000 | $241 |
| United States | $289,000 | $193 |
Cities in Nassau County
Cities with their own home-value page, largest first:
Nassau County home prices by ZIP code
The 15 most valuable ZIP codes in Nassau County (of 66 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 11568 Old Westbury | $3,122,000 | $739 | +233% |
| 11765 Oyster Bay | $2,829,000 | $829 | +202% |
| 11024 Great Neck | $2,463,000 | $958 | +163% |
| 11030 Manhasset | $2,319,000 | $782 | +147% |
| 11559 Lawrence | $2,288,000 | $752 | +144% |
| 11576 Roslyn | $1,767,000 | $662 | +88% |
| 11020 Great Neck | $1,631,000 | $716 | +74% |
| 11545 Glen Head | $1,609,000 | $681 | +72% |
| 11797 Woodbury | $1,570,000 | $580 | +67% |
| 11509 Atlantic Beach | $1,503,000 | $696 | +60% |
| 11023 Great Neck | $1,501,000 | $676 | +60% |
| 11569 Point Lookout | $1,443,000 | $964 | +54% |
| 11577 Roslyn Heights | $1,419,000 | $641 | +51% |
| 11598 Woodmere | $1,387,000 | $602 | +48% |
| 11771 Oyster Bay | $1,350,000 | $622 | +44% |
Home value appreciation in Nassau County
Home prices in Nassau County have risen about 82% over the last 10 years (≈6.1% a year) and +70.9% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +7.0% — still rising. A home worth $937,500 today was worth roughly $516,529 ten years ago.
See where that trend takes a specific home with the home appreciation calculator — statewide, New York is +85.6% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.
Calculators for Nassau County
Run the numbers for Nassau County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Nassau County
To buy the typical $937,500 home in Nassau County with 20% down, you need a household income of roughly $255,000 a year (about $5,950 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $303,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $46,900 | $7,400/mo | $317,000/yr |
| 10% (+PMI) | $93,800 | $7,070/mo | $303,000/yr |
| 20% | $187,500 | $5,950/mo | $255,000/yr |
Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.
What your budget buys in Nassau County
At about $572 per square foot, here is roughly how much home different budgets get you in Nassau County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $500k | 870 sq ft | below the local median — condos, smaller or older homes |
| $600k | 1050 sq ft | below the local median — condos, smaller or older homes |
| $750k | 1310 sq ft | around the typical home here |
| $1.00M | 1750 sq ft | around the typical home here |
| $1.50M | 2620 sq ft | above the median — larger homes or the pricier ZIPs |
Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens filtered to New York.
Estimate a specific home in Nassau County
Enter your ZIP and size for an instant estimate tailored to your exact area:
Nassau County home prices: frequently asked
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Browse all New York cities and counties, or look up price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research; FHFA house price index; Census ZIP-to-county relationships), not appraisals.