# 45 Quassaick Avenue, New Windsor, NY 12553

> **TL;DR:** commercial, $519,900.
> A/C. Est. $2,781/mo. Listed 102 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $519,900 |
| Lot Size | 10,019 sqft (0.23 acres) |
| Property Type | Commercial (Other) |
| Status | Active |
| Days on Market | 102 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $2,629 |
| Estimated Insurance | $152 |
| **Total** | **$2,781** |

## Key Amenities

- A/C

## Property Highlights

- 0.23 acre lot

## Description

### Agent Description
Impeccable Medical space with 5 exam rooms. Additional offices could be a separate office and lower level could also be additional workspace. Possible live/work with town approvals. Many possibilities with this must see professional space with off street parking and high visibility.

## Location

- **Address:** 45 Quassaick Avenue, New Windsor, NY 12553
- **County:** Orange County

## Listing Agent

- **Name:** Craig Pelsue
- **Brokerage:** Keller Williams Realty
- **Broker Phone:** (845) 928-8000

## Photos

![45 Quassaick Avenue - Photo 1](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f472410040r.jpg)

![45 Quassaick Avenue - Photo 2](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f2044761354r.jpg)

![45 Quassaick Avenue - Photo 3](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f3942070408r.jpg)

![45 Quassaick Avenue - Photo 4](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f1543956451r.jpg)

![45 Quassaick Avenue - Photo 5](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f1740660445r.jpg)

![45 Quassaick Avenue - Photo 6](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f65044911r.jpg)

![45 Quassaick Avenue - Photo 7](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f414067262r.jpg)

![45 Quassaick Avenue - Photo 8](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f473902660r.jpg)

![45 Quassaick Avenue - Photo 9](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f2253964115r.jpg)

![45 Quassaick Avenue - Photo 10](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f1336616852r.jpg)

![45 Quassaick Avenue - Photo 11](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f91303339r.jpg)

![45 Quassaick Avenue - Photo 12](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f3328198012r.jpg)

![45 Quassaick Avenue - Photo 13](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f1139872143r.jpg)

![45 Quassaick Avenue - Photo 14](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f3096494523r.jpg)

![45 Quassaick Avenue - Photo 15](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f4020070084r.jpg)

![45 Quassaick Avenue - Photo 16](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f2235173902r.jpg)

![45 Quassaick Avenue - Photo 17](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f2205898345r.jpg)

![45 Quassaick Avenue - Photo 18](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f3018698518r.jpg)

![45 Quassaick Avenue - Photo 19](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f2721676836r.jpg)

![45 Quassaick Avenue - Photo 20](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f3830915194r.jpg)

![45 Quassaick Avenue - Photo 21](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f4078052102r.jpg)

![45 Quassaick Avenue - Photo 22](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f1652920224r.jpg)

![45 Quassaick Avenue - Photo 23](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f1698912263r.jpg)

![45 Quassaick Avenue - Photo 24](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f45907872r.jpg)

![45 Quassaick Avenue - Photo 25](http://lh.rdcpix.com/7eee114e7df37695881b3edb226756ael-f4278796764r.jpg)

---

**MLS#:** 1027715 | **Updated:** 2026-10-20
**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/45-quassaick-avenue-new-windsor-ny-12553-d31235ae585a4e7c899518ddb258fb53)

---

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