81 Montgomery Avenue, Oceanside, NY 11572
$699,000 · 4 bed · 2 bath · 1,196 sq ft · built 1946 · MLS# 1029003 · Active
Welcome to this beautifully maintained Cape-style home nestled in the heart of Oceanside. This inviting residence offers a perfect blend of classic charm and modern comfort, featuring spacious living areas filled with natural light, an updated kitchen, and generously sized bedrooms. The flexible floor plan provides plenty of room for today's lifestyle, whether you're working from home, entertaining guests, or simply relaxing with family. Step outside to enjoy a private backyard that's perfect for outdoor dining, gardening, or creating your own personal retreat. Conveniently located near parks, shopping, restaurants, schools,…
Single-family homes in the Oceanside Union Free School District sold for a median of $790,000 (typically $715,000–$910,000) across 248 recorded sales between Oct 6, 2025 and Oct 2, 2026, up 3.3% on the 12 months before. This home's $699,000 list price sits in the entry single-family tier for the Oceanside Union Free School District.
ZIP 11572 has about 3.5 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 $11,819 a year, this home's property tax runs roughly 16% below the $14,000 typical for Oceanside 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 4:30 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.
Personal-use terms and which listings this site shows: MLS & Data Disclosures
Oceanside Market Trend
Prices in Oceanside have tracked sideways over the past 2 years — the monthly median has moved between $655K and $820K and sits near $753K, with no clear directional trend taking hold. Homes here have lately been going under contract in roughly 36 days.
More homes nearby
- All homes for sale in Oceanside, NY
- Homes for sale in Nassau County, NY
- All Long Island & NYC listings
- Homes in ZIP 11572
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.
