27 Pierson Road, Flanders, NY 11901
$1,320,000 · 2 bed · 2 bath · 1,400 sq ft · built 2023 · MLS# 1061851 · Active
Waterfront Enjoy the serenity of waterfront living from this former artist cottage that was completely recreated by Architect Raymond Renault. Custom built with the finest materials including Marvin windows and doors, Hardie bead (fiber Cement siding), Metal roof with solar panels which provide lower energy costs. Located in zone X requires no flood insurance! Swim off your dock or take your boat the whole Peconic is yours to explore. The property also abuts town owned land boosting your privacy factor. Inside the first floor consist of kitchen with quartz countertops…
Single-family homes in the Riverhead Central School District sold for a median of $739,000 (typically $550,000–$900,000) across 308 recorded sales between Oct 6, 2025 and Oct 1, 2026, up 19.2% on the 12 months before. This home's $1,320,000 list price sits in the luxury single-family tier for the Riverhead Central School District.
ZIP 11901 has about 4.6 months of single family inventory — balanced market. Supply and demand are roughly even, so buyers and sellers share leverage with fair, predictable pricing.
At about $9,404 a year, this home's property tax is in line with the roughly $10,000 typical for Riverhead 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 15, 2026 12:15 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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Flanders Market Trend
In Flanders, the median sale price has eased about 14%: $525K for July through September 2026, against $614K for July through September 2025. Over the past 2 years, the three-month median peaked near $591K around September 2025. Time on market was about the same, around 48 days.
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Looking for off-market opportunities or a property attorney's read on this listing? Contact Joseph DeVito — Lic. R.E. Associate Broker + NY-licensed real estate attorney.
