# 100 Avenue I #A, Marathon, FL 33050 > **TL;DR:** land, $920,000, built 1987. > Waterfront. Est. $4,920/mo. Listed 143 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $920,000 | | Year Built | 1987 | | Property Type | Land (Other) | | Status | Active | | Days on Market | 143 | ## Why This Home Stands Out - **Waterfront** - Waterfront location listed ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $4,652 | | Estimated Insurance | $268 | | **Total** | **$4,920** | ## Key Amenities - Waterfront ## Property Highlights - Built in 1987 - Waterfront ## Description ### Agent Description Experience the ultimate Florida Keys waterfront lifestyle with this rare oversized boat slip located in the highly sought-after Coco Plum Beach neighborhood of Marathon. Situated in the exclusive Coco Plum Beach Yacht Club. Boasting an impressive 22-foot x 80-foot slip with a 65 foot dock, this slip is perfectly suited for accommodating larger vessels with ease. Positioned on the oceanside, you'll enjoy direct, bridge-free access to open water - an exceptional advantage for avid boaters and anglers alike. Tucked at the very end of a secure, gated section of the marina, this prime location offers enhanced privacy along with quick effortless navigation straight to the ocean. Enhancing the experience is a generous 11' x 30' tiki hut creating an inviting outdoor living space just steps from your vessel. The slip is fully equipped with Electric, water and pump out services for maximum convince. A dedicated storage unit provides ample space for all your boating gear and equipment. The marina offers convenient amenities including a community pavilion, bathhouse, and on-site laundry facilities. With a premium location and a strong rental income potential, opportunities like this - featuring large slips paired with land based living amenities - are increasingly rare. Don't miss your chance to own a unique piece of paradise. Survey on file; Dimensions 38' x 82' x 68' ## Location - **Address:** 100 Avenue I #A, Marathon, FL 33050 - **County:** Monroe - **Neighborhood:** Maries Yacht Harbor (54.5) - **Coordinates:** 24.733966, -81.004763 - **Google Maps:** https://www.google.com/maps?q=24.733966,-81.004763 ## Listing Agent - **Name:** Stacy L Shahan · **License:** 628142 - **Brokerage:** Island Real Estate Company Florida Keys - **Phone:** 3053950696 - **Broker Phone:** (305) 395-0696 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/100-Avenue-I-A_Marathon_FL_33050_M93585-99450?f=listhub&s=MLKARFL&m=619630&c=propsimple) ## Photos ![100 Avenue I #A - Photo 1](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f258719909r.jpg) ![100 Avenue I #A - Photo 2](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f3996414320r.jpg) ![100 Avenue I #A - Photo 3](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f1043582767r.jpg) ![100 Avenue I #A - Photo 4](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f3538396634r.jpg) ![100 Avenue I #A - Photo 5](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f1678266228r.jpg) ![100 Avenue I #A - Photo 6](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f3586881708r.jpg) ![100 Avenue I #A - Photo 7](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f578913725r.jpg) ![100 Avenue I #A - Photo 8](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2267720427r.jpg) ![100 Avenue I #A - Photo 9](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f56931970r.jpg) ![100 Avenue I #A - Photo 10](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f383536838r.jpg) ![100 Avenue I #A - Photo 11](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2250480250r.jpg) ![100 Avenue I #A - Photo 12](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2274805522r.jpg) ![100 Avenue I #A - Photo 13](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f3840127406r.jpg) ![100 Avenue I #A - Photo 14](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f1713139086r.jpg) ![100 Avenue I #A - Photo 15](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2582114033r.jpg) ![100 Avenue I #A - Photo 16](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f420913998r.jpg) ![100 Avenue I #A - Photo 17](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2285354677r.jpg) ![100 Avenue I #A - Photo 18](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2121572750r.jpg) ![100 Avenue I #A - Photo 19](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2657628392r.jpg) ![100 Avenue I #A - Photo 20](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f3273597221r.jpg) ![100 Avenue I #A - Photo 21](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2218861552r.jpg) ![100 Avenue I #A - Photo 22](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f446704886r.jpg) ![100 Avenue I #A - Photo 23](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2838548641r.jpg) ![100 Avenue I #A - Photo 24](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2934719062r.jpg) ![100 Avenue I #A - Photo 25](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f1099828151r.jpg) ![100 Avenue I #A - Photo 26](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f3402494313r.jpg) ![100 Avenue I #A - Photo 27](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2281738548r.jpg) ![100 Avenue I #A - Photo 28](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f1545472374r.jpg) ![100 Avenue I #A - Photo 29](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f311002131r.jpg) ![100 Avenue I #A - Photo 30](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f4269853781r.jpg) ![100 Avenue I #A - Photo 31](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f2687307542r.jpg) ![100 Avenue I #A - Photo 32](http://lh.rdcpix.com/9a79bad22824b425ad3d2bb81c304cacl-f1672072481r.jpg) --- **MLS#:** 619630 | **Updated:** 2026-05-31 **Source:** listhub *Copyright © 2026 Marathon and Lower Keys 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/100-avenue-i-marathon-fl-33050-l619630) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l619630#listing", "url": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l619630", "name": "100 Avenue I #A, Marathon, FL 33050", "description": "Experience the ultimate Florida Keys waterfront lifestyle with this rare oversized boat slip located in the highly sought-after Coco Plum Beach neighborhood of Marathon. Situated in the exclusive Coco Plum Beach Yacht Club. Boasting an impressive 22-foot x 80-foot slip with a 65 foot dock, this slip is perfectly suited for accommodating larger vessels with ease. Positioned on the oceanside, you'll enjoy direct, bridge-free access to open water - an exceptional advantage for avid boaters and anglers alike. Tucked at the very end of a secure, gated section of the marina, this prime location offers enhanced privacy along with quick effortless navigation straight to the ocean. Enhancing the experience is a generous 11' x 30' tiki hut creating an inviting outdoor living space just steps from your vessel. The slip is fully equipped with Electric, water and pump out services for maximum convince. A dedicated storage unit provides ample space for all your boating gear and equipment. The marina offers convenient amenities including a community pavilion, bathhouse, and on-site laundry facilities. With a premium location and a strong rental income potential, opportunities like this - featuring large slips paired with land based living amenities - are increasingly rare. Don't miss your chance to own a unique piece of paradise. 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