2066 Washington Avenue, Seaford, NY 11783

2066 Washington Avenue, Seaford, NY 11783

$1,199,000 · 4 bed · 4 bath · 2,321 sq ft · built 2004 · MLS# 1028806 · Active

Welcome To This Spectacular Custom Built and Meticulously Maintained Colonial, Offering 4 Bedroom, 4 Bath Residence, Where Luxury, Comfort and Exceptional outdoor Living Come Together. This Home Blends Timeless Elegance and Modern Functionality, Featuring an Inviting Layout Ideal For Entertaining and Everyday Living. First Floor Featuring, Entry Foyer with High Ceilings, Sun Lit Family Room, Formal Dining Room, Beautiful Chef Eat In Kitchen With Stainless Appliances, Grand, Bright and Inviting Family Room with Fireplace for Endless Fun Memories to be Made, Sliding Door to your Park Like Backyard, Updated Guest…

Single-family homes in the Seaford Union Free School District sold for a median of $795,000 (typically $710,000–$900,000) across 129 recorded sales between Oct 8, 2025 and Sep 30, 2026, down 0.6% on the 12 months before. This home's $1,199,000 list price sits in the luxury single-family tier for the Seaford Union Free School District.

ZIP 11783 has about 2.1 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 $21,356 a year, this home's property tax runs roughly 53% above the $14,000 typical for Seaford Union Free 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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Seaford Market Trend

Over the past 2 years, Seaford has strengthened — the median sale price has risen roughly 6% year over year to around $826K, and homes have generally been selling faster. That combination points to conditions favoring sellers — and if it continues, further firming is possible.