# 40 Deforest Avenue, West Islip, NY 11795

> **TL;DR:** 4bd/3ba single family, $748,000 ($363/sqft), built 1923, 2,062 sqft.
> Hardwood, A/C. Est. $3,241/mo. Listed 38 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $748,000 |
| Price/sqft | $363 |
| Bedrooms | 4 |
| Bathrooms | 3 full |
| Square Feet | 2,062 |
| Year Built | 1923 |
| Lot Size | 12,632 sqft (0.29 acres) |
| Stories | 2 |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 38 |

## Why This Home Stands Out

- **Hardwood Floors** - Throughout the home

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $3,241 |
| **Total** | **$3,241** |

## Nearby Schools

- **Elementary:** Paul J Bellew Elementary School
- **Middle:** Beach Street Middle School
- **High:** West Islip Senior High School

## Key Amenities

- Hardwood
- A/C

## Property Highlights

- Built in 1923
- 0.29 acre lot
- 2 stories
- 11 parking spaces

## Description

### Agent Description
Discover this wide line Expanded Ranch nestled on a dead-end street south of Montauk Highway in desirable West Islip hamlet. This spacious 2,064 Sq. Ft. of living space home boasts 4 bedrooms and 3 full baths set on a 0.29-acre lot, equipped with in-ground sprinklers and a 5-zone heating system, alongside a split air conditioning system for year-round comfort. Step inside to find stunning cherrywood hardwood floors, enhanced by recessed lighting and ceiling fans for comfort and style. The oversized living room and dining room create the perfect setting for gatherings. This home offers a full unfinished basement and crawl space. For car enthusiasts, the oversized 2 car detached garage comes equipped with an automobile lift. With a 200-amp service, this home combines vintage appeal built in 1923 with modern conveniences.

## Location

- **Address:** 40 Deforest Avenue, West Islip, NY 11795
- **County:** Suffolk County
- **Coordinates:** 40.694869, -73.315859
- **Google Maps:** https://www.google.com/maps?q=40.694869,-73.315859

## Listing Agent

- **Name:** John J. Mackin
- **Brokerage:** Netter Real Estate Inc
- **Phone:** (631) 661-5100
- **Email:** jmackin@netterrealestate.com

## Primary Photo

![40 Deforest Avenue - Primary Photo](http://lh.rdcpix.com/2d56346b3b791be4cdbe9f3881fb3954l-f2833870959r.jpg)

*31 total photos available on [listing page](https://www.propertysimple.com/listing/40-deforest-avenue-west-islip-ny-11795-y992509)*

---

**MLS#:** 992509 | **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/40-deforest-avenue-west-islip-ny-11795-y992509)

---

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