# 63 Washington Avenue, Mastic Beach, NY 11951

> **TL;DR:** 4bd/4ba single family, $682,000 ($230/sqft), built 1975, 2,970 sqft.
> Fireplace. Est. $2,955/mo. Listed 307 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) |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 307 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $2,955 |
| **Total** | **$2,955** |

## Nearby Schools

- **Elementary:** Tangier Smith Elementary School
- **Middle:** William Paca Middle School
- **High:** William Floyd High School

## Key Amenities

- Fireplace

## 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:** 40.776178, -72.835162
- **Google Maps:** https://www.google.com/maps?q=40.776178,-72.835162

## Listing Agent

- **Name:** Nicole L. Petersen
- **Brokerage:** Century 21 Icon
- **Phone:** 6314767600
- **Email:** npetersen@iconli.com

## Primary Photo

![63 Washington Avenue - Primary Photo](http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f1343336652r.jpg)

*18 total photos available on [listing page](https://www.propertysimple.com/listing/63-washington-avenue-mastic-beach-ny-11951-y894817)*

---

**MLS#:** 894817 | **Updated:** 2026-06-18
**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://www.propertysimple.com/listing/63-washington-avenue-mastic-beach-ny-11951-y894817)

---

## Structured Data

```json
{
  "@context": "https://schema.org",
  "@type": "RealEstateListing",
  "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. 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",
  "url": "https://www.propertysimple.com/listing/63-washington-avenue-mastic-beach-ny-11951-y894817",
  "image": "http://lh.rdcpix.com/7696ded1eb0c17bfb266f44d7a9d80cal-f1343336652r.jpg",
  "datePosted": "2026-06-18",
  "price": 682000,
  "priceCurrency": "USD",
  "address": {
    "@type": "PostalAddress",
    "streetAddress": "63 Washington Avenue",
    "addressLocality": "Mastic Beach",
    "addressRegion": "NY",
    "postalCode": "11951",
    "addressCountry": "US"
  },
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 40.776178,
    "longitude": -72.835162
  },
  "numberOfBedrooms": 4,
  "numberOfBathroomsTotal": 4,
  "numberOfFullBathrooms": 4,
  "floorSize": {
    "@type": "QuantitativeValue",
    "value": 2970,
    "unitCode": "FTK"
  },
  "yearBuilt": 1975
}
```