# 63 Washington Avenue, Mastic Beach, NY 11951 > **TL;DR:** 4bd/4ba single family, $682,000 ($230/sqft), built 1975, 2,970 sqft. > Fireplace, 1-car garage. Est. $3,648/mo. Listed 455 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $682,000 | | Price/sqft | $230 | | Bedrooms | 4 | | Bathrooms | 4 full | | Square Feet | 2,970 | | Year Built | 1975 | | Lot Size | 16,553 sqft (0.38 acres) | | Garage | 1-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 455 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $3,449 | | Estimated Insurance | $199 | | **Total** | **$3,648** | ## Nearby Schools - **Elementary:** Tangier Smith Elementary School - **Middle:** William Paca Middle School - **High:** William Floyd High School ## Key Amenities - Fireplace - 1-car garage ## Property Highlights - Built in 1975 - 0.38 acre lot - Fireplace ## Description ### Agent Description Charming Cape with Endless Potential in Mastic Beach! Welcome to 63 Washington Avenue, a spacious 4-bedroom, 4-bathroom single-family home nestled on a generous 0.38-acre lot in the heart of Mastic Beach. Key features are a Den/family room and formal living areas, Full basement for storage or future finishing, attached 1-car garage with private driveway, Eat-in kitchen and a Master suite on the main level. Built in 1970, this residence offers nearly 3,000 square feet of living space and a layout perfect for multi-generational living or entertaining. ## Location - **Address:** 63 Washington Avenue, Mastic Beach, NY 11951 - **County:** Suffolk County - **Coordinates:** 40.776186, -72.835163 - **Google Maps:** https://www.google.com/maps?q=40.776186,-72.835163 ## Listing Agent - **Name:** Nicole L. Petersen - **Brokerage:** Icon Properties - **Broker Phone:** (631) 459-6013 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/63-Washington-Ave_Mastic-Beach_NY_11951_M90009-54870?f=listhub&s=MLSLINY&m=894817&c=propsimple) ## Photos ![63 Washington Avenue - Photo 1](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f568319232r.jpg) ![63 Washington Avenue - Photo 2](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f3553677040r.jpg) ![63 Washington Avenue - Photo 3](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f2650818323r.jpg) ![63 Washington Avenue - Photo 4](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f4045679699r.jpg) ![63 Washington Avenue - Photo 5](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f1772179863r.jpg) ![63 Washington Avenue - Photo 6](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f174570562r.jpg) ![63 Washington Avenue - Photo 7](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f3376179872r.jpg) ![63 Washington Avenue - Photo 8](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f3965242609r.jpg) ![63 Washington Avenue - Photo 9](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f2954770853r.jpg) ![63 Washington Avenue - Photo 10](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f2413582913r.jpg) ![63 Washington Avenue - Photo 11](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f434082590r.jpg) ![63 Washington Avenue - Photo 12](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f141039368r.jpg) ![63 Washington Avenue - Photo 13](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f3965242609r.jpg) ![63 Washington Avenue - Photo 14](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f2954770853r.jpg) ![63 Washington Avenue - Photo 15](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f4033981886r.jpg) ![63 Washington Avenue - Photo 16](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f4126051661r.jpg) ![63 Washington Avenue - Photo 17](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f947595921r.jpg) ![63 Washington Avenue - Photo 18](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f2415357626r.jpg) --- **MLS#:** 894817 | **Updated:** 2026-10-21 **Source:** listhub *Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://staging.propertysimple.ai/listing/63-washington-avenue-mastic-beach-ny-11951-02b31ac81ea340c3b4fe10fd57e96f02) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://staging.propertysimple.ai/listing/63-washington-avenue-mastic-beach-ny-11951-02b31ac81ea340c3b4fe10fd57e96f02#listing", "url": "https://staging.propertysimple.ai/listing/63-washington-avenue-mastic-beach-ny-11951-02b31ac81ea340c3b4fe10fd57e96f02", "name": "63 Washington Avenue, Mastic Beach, NY 11951", "description": "Charming Cape with Endless Potential in Mastic Beach! Welcome to 63 Washington Avenue, a spacious 4-bedroom, 4-bathroom single-family home nestled on a generous 0.38-acre lot in the heart of Mastic Beach. 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