15 Tappentown Lane, Brookville, NY 11545

$2,599,888 · 7 bed · 5 bath · 4,717 sq ft · built 1957 · MLS# 1023664 · Active

Experience pristine living in this exquisite 2 acre Brookville home, offering unsurpassed value in a highly coveted location. The prestigious approach features a long circular driveway, welcoming you to a serene retreat. The exterior boasts mature specimen plantings and estate fencing encircling a country club style yard with a 20x40 Gunite gas heated pool. The 2 acres of entertaining backyard and brick patio, provides ample space to add tennis, pickleball or sport court. This serene oasis is perfect for relaxation and entertainment. Inside the kitchen features hardwood cabinets, complimented by…

Single-family homes in the Locust Valley Central School District sold for a median of $1,230,000 (typically $815,000–$2,400,000) across 141 recorded sales between Oct 7, 2025 and Oct 1, 2026, down 12.2% on the 12 months before. This home's $2,599,888 list price sits in the upper single-family tier for the Locust Valley Central School District.

ZIP 11545 has about 6.2 months of single family inventory — buyer's market. Ample inventory gives buyers strong choice and negotiating leverage, with frequent price adjustments.

At about $26,113 a year, this home's property tax runs roughly 54% above 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