12 Deans Lane, Bayville, NY 11709

12 Deans Lane, Bayville, NY 11709

$975,000 · 4 bed · 3 bath · 1,962 sq ft · built 1964 · MLS# 1067864 · Active

Welcome home to your turnkey, beautifully and extensively renovated (2026) Hi-ranch home. Best of both worlds with its location on a quiet, low-traffic road with views of the water from the home’s upper level windows and deck, with an added bonus of owner access to Mill Neck Creek. A short distance up the street brings you directly into the heart of Bayville’s town including shops, restaurants, the marina, beaches, and parks. The exterior has been completely remodeled and newly paved driveway boosting a modern luxury appeal awaiting minimal details in…

Single-family homes in the Locust Valley Central School District sold for a median of $1,150,000 (typically $815,000–$2,250,000) across 132 recorded sales between Oct 31, 2025 and Oct 1, 2026, down 18.1% on the 12 months before. This home's $975,000 list price sits in the mid-market single-family tier for the Locust Valley Central School District.

ZIP 11709 has about 3.6 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 $13,933 a year, this home's property tax runs roughly 18% below the $17,000 typical for Locust Valley 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 30, 2026 3:00 pm. 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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Single-family price trend · Locust Valley Central School District

Single-family homes in the Locust Valley Central School District sold for a median of $1,150,000 across 132 recorded sales between Oct 31, 2025 and Oct 1, 2026, down 18.1% on the median of the 12 months before. This is a year-over-year comparison of recorded sales, not a forecast.

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