521 Park Avenue, Centereach, NY 11720

521 Park Avenue, Centereach, NY 11720

$999,999 · 4 bed · 3 bath · 2,600 sq ft · built 1994 · MLS# 1055898 · Active

Welcome to this beautifully appointed Victorian where thoughtful renovations, modern conveniences, and incredible outdoor living come together to create a home that truly stands apart! Situated on approximately .34 acre, this 4-bedroom Victorian, plus a finished walkout basement with a full bath, creates an impressive amount of flexible living space. Step inside and discover a home filled with quality finishes and thoughtful upgrades throughout. The stunning eat-in kitchen is the Heart of this home and features custom hardwood cabinetry, quartzite countertops, tile backsplash, under- and in-cabinet lighting, a deep farmhouse-style…

Single-family homes in the Middle Country Central School District sold for a median of $635,000 (typically $565,000–$710,000) across 528 recorded sales between Oct 6, 2025 and Oct 1, 2026, up 5.8% on the 12 months before. This home's $999,999 list price sits in the luxury single-family tier for the Middle Country Central School District.

ZIP 11720 has about 2.6 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 $13,521 a year, this home's property tax runs roughly 13% above the $12,000 typical for Middle Country Central School District. Suffolk bills combine town, school and special-district levies, so two homes at the same price in neighboring districts can carry materially different taxes. 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 3:30 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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Centereach Market Trend

Centereach has tightened over the past 2 years: the median sale price has advanced roughly 7% year over year to near $670K, and sales have generally been closing faster. That combination points to conditions favoring sellers — and if it continues, further firming is possible.