# 123 Old Post Drive, Hauppauge, NY 11788 > **TL;DR:** 4bd/3ba single family, $895,000 ($357/sqft), built 1976, 2,510 sqft. > Fireplace, A/C, 2-car garage. Est. $4,787/mo. Listed 39 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $895,000 | | Price/sqft | $357 | | Bedrooms | 4 | | Bathrooms | 2 full, 1 half | | Square Feet | 2,510 | | Year Built | 1976 | | Lot Size | 25,265 sqft (0.58 acres) | | Garage | 2-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 39 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $4,526 | | Estimated Insurance | $261 | | **Total** | **$4,787** | ## Nearby Schools - **Elementary:** Bretton Woods Elementary School - **Middle:** Hauppauge Middle School - **High:** Hauppauge High School ## Key Amenities - Fireplace - A/C - 2-car garage ## Property Highlights - Built in 1976 - 0.58 acre lot - Fireplace ## Description ### Agent Description Welcome to 123 Old Post Drive, a spacious and beautifully maintained 4-bedroom, 3-bath Colonial set on an oversized property in the heart of Hauppauge. This inviting home features a formal living room, formal dining room, and a warm and comfortable family room with a wood-burning fireplace. The bright kitchen offers generous cabinetry, ample counter space, and stainless-steel appliances. Beautiful hardwood floors, Pella and Andersen windows, and generously sized rooms add to the home's appeal. A fully finished basement provides valuable additional living and entertaining space, while the 2-car garage and generator hookup offer added convenience. Set on an oversized lot with plenty of room to enjoy the outdoors, this home offers the perfect combination of space, comfort, and classic charm. ## Location - **Address:** 123 Old Post Drive, Hauppauge, NY 11788 - **County:** Suffolk County - **Coordinates:** 40.826807, -73.160107 - **Google Maps:** https://www.google.com/maps?q=40.826807,-73.160107 ## Listing Agent - **Name:** Diana Hiotis - **Brokerage:** Laffey International Realt Estate - **Broker Phone:** (516) 308-0550 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/123-Old-Post-Dr_Hauppauge_NY_11788_M44618-02730?f=listhub&s=MLSLINY&m=1053764&c=propsimple) ## Photos ![123 Old Post Drive - Photo 1](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2190673730r.jpg) ![123 Old Post Drive - Photo 2](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f299305214r.jpg) ![123 Old Post Drive - Photo 3](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f3099707645r.jpg) ![123 Old Post Drive - Photo 4](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1621961773r.jpg) ![123 Old Post Drive - Photo 5](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1621961773r.jpg) ![123 Old Post Drive - Photo 6](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1680139007r.jpg) ![123 Old Post Drive - Photo 7](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2249299917r.jpg) ![123 Old Post Drive - Photo 8](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2249299917r.jpg) ![123 Old Post Drive - Photo 9](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f803445006r.jpg) ![123 Old Post Drive - Photo 10](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1528897300r.jpg) ![123 Old Post Drive - Photo 11](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1101741008r.jpg) ![123 Old Post Drive - Photo 12](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1101741008r.jpg) ![123 Old Post Drive - Photo 13](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2484918969r.jpg) ![123 Old Post Drive - Photo 14](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f3242089753r.jpg) ![123 Old Post Drive - Photo 15](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f3242089753r.jpg) ![123 Old Post Drive - Photo 16](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2168310014r.jpg) ![123 Old Post Drive - Photo 17](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2168310014r.jpg) ![123 Old Post Drive - Photo 18](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1969855694r.jpg) ![123 Old Post Drive - Photo 19](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f3850061453r.jpg) ![123 Old Post Drive - Photo 20](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f4008182178r.jpg) ![123 Old Post Drive - Photo 21](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2226643980r.jpg) ![123 Old Post Drive - Photo 22](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2226643980r.jpg) ![123 Old Post Drive - Photo 23](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f3715967631r.jpg) ![123 Old Post Drive - Photo 24](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f3715967631r.jpg) ![123 Old Post Drive - Photo 25](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f278564247r.jpg) ![123 Old Post Drive - Photo 26](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f278564247r.jpg) ![123 Old Post Drive - Photo 27](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2856939324r.jpg) ![123 Old Post Drive - Photo 28](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f4064372011r.jpg) ![123 Old Post Drive - Photo 29](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1541146205r.jpg) ![123 Old Post Drive - Photo 30](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f643929144r.jpg) ![123 Old Post Drive - Photo 31](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f2187277847r.jpg) ![123 Old Post Drive - Photo 32](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f632070654r.jpg) ![123 Old Post Drive - Photo 33](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f3099707645r.jpg) ![123 Old Post Drive - Photo 34](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1347720883r.jpg) ![123 Old Post Drive - Photo 35](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1347720883r.jpg) ![123 Old Post Drive - Photo 36](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f360184131r.jpg) ![123 Old Post Drive - Photo 37](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f360184131r.jpg) ![123 Old Post Drive - Photo 38](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f1552339339r.jpg) ![123 Old Post Drive - Photo 39](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f842223725r.jpg) ![123 Old Post Drive - Photo 40](http://lh.rdcpix.com/7292ac2050551fc64f97059ec2c36b48l-f3882745268r.jpg) --- **MLS#:** 1053764 | **Updated:** 2026-10-26 **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.ai/listing/123-old-post-drive-hauppauge-ny-11788-a944ea9475c84955a86c2c200995271e) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/123-old-post-drive-hauppauge-ny-11788-a944ea9475c84955a86c2c200995271e#listing", "url": "https://www.propertysimple.ai/listing/123-old-post-drive-hauppauge-ny-11788-a944ea9475c84955a86c2c200995271e", "name": "123 Old Post Drive, Hauppauge, NY 11788", "description": "Welcome to 123 Old Post Drive, a spacious and beautifully maintained 4-bedroom, 3-bath Colonial set on an oversized property in the heart of Hauppauge. This inviting home features a formal living room, formal dining room, and a warm and comfortable family room with a wood-burning fireplace. 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