# 323 Overseas Highway, Big Coppitt, FL 33040 > **TL;DR:** 0bd/1ba commercial, $3,500,000, built 2020. > A/C. Est. $18,719/mo. Listed 1721 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $3,500,000 | | Bathrooms | 1 half | | Year Built | 2020 | | Lot Size | 22,651 sqft (0.52 acres) | | Stories | 3 | | Property Type | Commercial (Other) | | Status | Active | | Days on Market | 1721 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $17,698 | | Estimated Insurance | $1,021 | | **Total** | **$18,719** | ## Key Amenities - A/C ## Property Highlights - Built in 2020 - 0.52 acre lot - 3 stories ## Description ### Agent Description Investment Opportunity - Self-storage facility with excellent exposure to passing traffic, located directly on US Highway 1 near Mile Marker 10, just outside the City of Key West. Built in 2020, the property features approximately 90 climate-controlled interior storage units of various sizes, including both lockers and traditional units with roll-up doors. The site is also approved for 11 external stackable containers or can be utilized as open parking for trailers, RVs, or additional storage. The elevated three-story building consists of approximately 6,912 SF and is constructed with a poured concrete foundation and concrete/steel frame, along with impact-resistant windows and doors. The property includes a fully gated lot of approximately 22,500 SF, as well as security systems, a fire sprinkler system, elevator lift, two staircases, office space, and a restroom. Ideal for both investors and owner-users, offering strong income potential with the ability to generate passive income from the upper levels, while utilizing the ground floor as a large office or operational space. The expansive lot provides ample room for additional storage, equipment, vehicles, or business use. Please do not disturb business. ## Location - **Address:** 323 Overseas Highway, Big Coppitt, FL 33040 - **County:** Monroe - **Neighborhood:** Coppitt Sub Amd (10.0) - **Coordinates:** 24.595837, -81.660479 - **Google Maps:** https://www.google.com/maps?q=24.595837,-81.660479 ## Listing Agent - **Name:** Team Gardner/Langley - **Brokerage:** Berkshire Hathaway Keys Real Estate | Knight & Gardner Realty - **Phone:** 3059022447 - **Broker Phone:** (305) 294-5155 - **Listing URL:** [View original listing](https://listings.listhub.net/pages/KWARFL/598957/?channel=propsimple) ## Photos ![323 Overseas Highway - Photo 1](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f1333367602r.jpg) ![323 Overseas Highway - Photo 2](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f1876659595r.jpg) ![323 Overseas Highway - Photo 3](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f3574191311r.jpg) ![323 Overseas Highway - Photo 4](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f3327342937r.jpg) ![323 Overseas Highway - Photo 5](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f1715462539r.jpg) ![323 Overseas Highway - Photo 6](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f1659051984r.jpg) ![323 Overseas Highway - Photo 7](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f757414445r.jpg) ![323 Overseas Highway - Photo 8](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f2794297600r.jpg) ![323 Overseas Highway - Photo 9](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f4256281978r.jpg) ![323 Overseas Highway - Photo 10](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f1878526336r.jpg) ![323 Overseas Highway - Photo 11](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f4253983456r.jpg) ![323 Overseas Highway - Photo 12](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f387894189r.jpg) ![323 Overseas Highway - Photo 13](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f73252662r.jpg) ![323 Overseas Highway - Photo 14](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f984014231r.jpg) ![323 Overseas Highway - Photo 15](http://lh.rdcpix.com/74fce5557be96c693d37b1768d2f4494l-f1844661514r.jpg) --- **MLS#:** 598957 | **Updated:** 2026-05-31 **Source:** listhub *Copyright © 2026 Key West Association of Realtors. 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/323-overseas-highway-big-coppitt-fl-33040-l598957) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/323-overseas-highway-big-coppitt-fl-33040-l598957#listing", "url": "https://www.propertysimple.ai/listing/323-overseas-highway-big-coppitt-fl-33040-l598957", "name": "323 Overseas Highway, Big Coppitt, FL 33040", "description": "Investment Opportunity - Self-storage facility with excellent exposure to passing traffic, located directly on US Highway 1 near Mile Marker 10, just outside the City of Key West. Built in 2020, the property features approximately 90 climate-controlled interior storage units of various sizes, including both lockers and traditional units with roll-up doors. 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