192 Burtis Lane, Muttontown, NY 11791
$3,995,000 · 5 bed · 6 bath · 7,053 sq ft · built 1973 · MLS# 1018900 · Active
There are homes that simply offer space, and there are homes that define a lifestyle. Perfectly positioned on almost two secluded acres within the Incorporated Village of Muttontown and served by the highly acclaimed Syosset School District, this exceptional Hamptons-inspired estate represents a rare opportunity to enjoy timeless architecture, modern technology, and effortless luxury in one of Long Island's most prestigious settings. Encompassing approximately 7,000 square feet, this five-bedroom, five-and-a-half-bath residence has been comprehensively reimagined from top to bottom. Every major component—from the electrical and mechanical systems to the roof,…
Single-family homes in the Syosset Central School District sold for a median of $1,315,000 (typically $1,050,000–$1,760,000) across 259 recorded sales between Oct 6, 2025 and Oct 2, 2026, up 7.7% on the 12 months before. This home's $3,995,000 list price sits in the luxury single-family tier for the Syosset Central School District.
ZIP 11791 has about 3.7 months of single family inventory — seller's market. Demand is outpacing supply, so homes sell quickly with firm pricing and limited room to negotiate.
At about $71,340 a year, this home's property tax runs roughly 224% above the $22,000 typical for Syosset Central School District. Nassau assessments run on a multi-year cycle, so the assessed value behind this bill can lag what the home actually sells for today. A sale does not automatically reset it, and exemptions such as STAR, Senior or Veteran move the number as well — a new owner's bill is often not the same as the seller's.
OneKey MLS (recorded LI sales, trailing 12mo) + actual tax

Listings courtesy of OneKey® MLS as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of October 11, 2026 2:30 am. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
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Muttontown Market Trend
Muttontown has tightened over the past 2 years: the median sale price has advanced roughly 13% year over year to near $1.31M, and sales have generally been closing faster. That combination points to conditions favoring sellers — and if it continues, further firming is possible.
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Looking for off-market opportunities or a property attorney's read on this listing? Contact Joseph DeVito — Lic. R.E. Associate Broker + NY-licensed real estate attorney.
