# 639 5th Street, Ronkonkoma, NY 11779

> **TL;DR:** 4bd/2ba single family, $650,000 ($291/sqft), built 1965, 2,234 sqft.
> Pool. Est. $2,817/mo. Listed 3 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $650,000 |
| Price/sqft | $291 |
| Bedrooms | 4 |
| Bathrooms | 2 full |
| Square Feet | 2,234 |
| Year Built | 1965 |
| Lot Size | 14,810 sqft (0.34 acres) |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 3 |

## Why This Home Stands Out

- **Pool** - Private pool

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $2,817 |
| **Total** | **$2,817** |

## Nearby Schools

- **Elementary:** Helen B Duffield Elementary School
- **Middle:** Ronkonkoma Middle School
- **High:** Connetquot High School

## Key Amenities

- Pool

## Property Highlights

- Built in 1965
- 0.34 acre lot
- Private pool

## Description

### Agent Description
This 4 bedroom, 2 bath Colonial with basement is located in the Connetquot School District. This property is currently occupied and sold as-is. Occupied--do not disturb occupants.

## Location

- **Address:** 639 5th Street, Ronkonkoma, NY 11779
- **County:** Suffolk County
- **Coordinates:** 40.791852, -73.128738
- **Google Maps:** https://www.google.com/maps?q=40.791852,-73.128738

## Listing Agent

- **Name:** Diane Wolyniec
- **Brokerage:** Daniel Gale Sothebys Intl Rlty
- **Phone:** 6314280385
- **Email:** dianewolyniec@danielgale.com

## Primary Photo

![639 5th Street - Primary Photo](http://lh.rdcpix.com/0e90a36cd81782a7ef984ae174e2647al-f1822104420r.jpg)

*4 total photos available on [listing page](https://www.propertysimple.com/listing/639-5th-street-ronkonkoma-ny-11779-1006763)*

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**MLS#:** 1006763 | **Updated:** 2026-06-19
**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/639-5th-street-ronkonkoma-ny-11779-1006763)

---

## Structured Data

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  "@type": "RealEstateListing",
  "name": "639 5th Street, Ronkonkoma, NY 11779",
  "description": "This 4 bedroom, 2 bath Colonial with basement is located in the Connetquot School District. This property is currently occupied and sold as-is. Occupied--do not disturb occupants.",
  "url": "https://www.propertysimple.com/listing/639-5th-street-ronkonkoma-ny-11779-1006763",
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  "datePosted": "2026-06-19",
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    "postalCode": "11779",
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  "numberOfBedrooms": 4,
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