63 Washington Avenue
About this property
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.
Listing details
- Property Type
- Residential
- Sub-Type
- Single Family Residence
- Year Built
- 1975
- Living Area
- 2,970 sqft
- Lot Size
- 16,553 sqft
- County
- Suffolk County
- MLS #
- KEY894817
- Status
- Active
Street view & aerial
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FMR for Mastic Beach, NY 11951
FY2025 · Nassau-Suffolk HUD Metro FMR Area
All bedroom sizes — ZIP 11951
| Unit Size | Monthly FMR | Annual Gross |
|---|---|---|
| Studio | $1,900 | $22,800 |
| 1 Bedroom | $2,156 | $25,872 |
| 2 Bedroom | $2,200 | $26,400 |
| 3 Bedroom | $2,770 | $33,240 |
| 4 BedroomSubject | $3,070 | $36,840 |
Source: U.S. Department of Housing & Urban Development — Nassau-Suffolk HUD Metro FMR Area, FY2025. FMR represents the 40th-percentile gross rent under the Section 8 Housing Choice Voucher program. Market rents in stable Long Island submarkets typically run 110–130% of FMR.
Mortgage calculator
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Questions about this listing
Is 63 Washington Avenue in Mastic Beach still available?
Inventory changes daily. 63 Washington Avenue is currently listed as Active in OneKey® MLS. Contact East End Luxury Ltd. at (516) 449-2783 for the most up-to-date status, including any pending offers, auction date, or short-sale lender response.
Can I tour a foreclosure or short sale on Long Island?
Yes. Most distressed properties on Long Island, the Hamptons, and East End are available for showings by appointment. We coordinate access with the listing brokerage, asset manager, or seller's attorney and can typically schedule a tour within 24–72 hours.
How do offers work on a short sale or REO listing?
Short sales require lender approval and typically take 60–120 days from accepted offer to closing. REO/bank-owned listings follow asset-manager addenda and usually close in 30–45 days. Cash offers and pre-approved buyers receive priority. We guide you through every step.
Listings courtesy of OneKey® MLS as distributed by MLS GRID.
Listing last updated: 10/12/2026, 07:38 PM ET
Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
IDX information is provided exclusively for consumers' personal, non-commercial use. © 2026 OneKey® MLS / MLS GRID. Equal Housing Opportunity.