279 Sunset Avenue, Westhampton Beach, NY 11978

$5,200,000 · 7 bed · 9 bath · 6,072 sq ft · built 2026 · MLS# 1071715 · Active

Moments from Westhampton Beach Village's shops and restaurants, 279 Sunset Avenue presents a newly built home by BJC Custom Builders on an expansive half-acre property. Offering 6,000 square feet across three finished levels, the residence pairs beautifully detailed white oak interiors with a light-filled floor plan and expansive outdoor living spaces. A dramatic double-height paneled entry opens to a sun-filled great room, establishing an inviting sense of scale and openness. The custom chef's kitchen features dual preparation areas and a fully separate prep kitchen, thoughtfully arranged for everyday cooking and…

Single-family homes in the Westhampton Beach Union Free School District sold for a median of $2,200,000 (typically $1,250,000–$3,000,000) across 94 recorded sales between Nov 10, 2025 and Nov 2, 2026, up 5.8% on the 12 months before. This home's $5,200,000 list price sits in the upper single-family tier for the Westhampton Beach Union Free School District.

ZIP 11978 has about 9.3 months of single family inventory — strong buyer's market. A heavily oversupplied market — buyers hold the upper hand, and sellers often offer price cuts or concessions to compete. Homes here are still selling close to asking, at a median 98.1% of final list price.

OneKey MLS (recorded LI sales, trailing 12mo) + actual tax