# 100 Avenue I #35, Marathon, FL 33050

> **TL;DR:** land, $200,000, built 1987.
> Waterfront. Est. $1,583/mo. Listed 5 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $200,000 |
| Year Built | 1987 |
| Property Type | Land (Other) |
| Status | Active |
| Days on Market | 5 |

## Why This Home Stands Out

- **Waterfront** - Waterfront location listed

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $1,011 |
| Estimated Insurance | $58 |
| HOA | $514 |
| **Total** | **$1,583** |

## Key Amenities

- Waterfront

## Property Highlights

- Built in 1987
- Waterfront

## Description

### Agent Description
Live-A-Board marina in Marathon FL. This 52 slip gated marina is ocean side with easy access to the open seas. Walk across the street to access Coco Plum Beach. Minimal rental period 180 days. Additional Quarterly fees for reserves $23.00 & wastewater $105 flat fee. Website:.

## Location

- **Address:** 100 Avenue I #35, Marathon, FL 33050
- **County:** Monroe
- **Neighborhood:** Maries Yacht Harbor (54.5)
- **Coordinates:** 24.731323, -81.004481
- **Google Maps:** https://www.google.com/maps?q=24.731323,-81.004481

## Listing Agent

- **Name:** Judy Cinque · **License:** 649582
- **Brokerage:** Key Colony Beach Realty, Inc.
- **Phone:** 3059231197
- **Broker Phone:** (305) 289-0621
- **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/100-Avenue-I-Unit-35_Marathon_FL_33050_M92275-75285?f=listhub&s=MLKARFL&m=621416&c=propsimple)

## Photos

![100 Avenue I #35 - Photo 1](http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2247043365r.jpg)

![100 Avenue I #35 - Photo 2](http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2349028383r.jpg)

![100 Avenue I #35 - Photo 3](http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f695038878r.jpg)

![100 Avenue I #35 - Photo 4](http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f618744603r.jpg)

![100 Avenue I #35 - Photo 5](http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2113228300r.jpg)

![100 Avenue I #35 - Photo 6](http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f3223312944r.jpg)

---

**MLS#:** 621416 | **Updated:** 2026-09-29
**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-l621416)

---

## Structured Data

```json
{
  "@context": "https://schema.org",
  "@type": "RealEstateListing",
  "@id": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l621416#listing",
  "url": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l621416",
  "name": "100 Avenue I #35, Marathon, FL 33050",
  "description": "Live-A-Board marina in Marathon FL. This 52 slip gated marina is ocean side with easy access to the open seas. Walk across the street to access Coco Plum Beach. Minimal rental period 180 days. Additional Quarterly fees for reserves $23.00 & wastewater $105 flat fee. Website:.",
  "image": [
    "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2247043365r.jpg",
    "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2349028383r.jpg",
    "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f695038878r.jpg",
    "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f618744603r.jpg",
    "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2113228300r.jpg",
    "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f3223312944r.jpg"
  ],
  "primaryImageOfPage": {
    "@type": "ImageObject",
    "url": "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2247043365r.jpg",
    "caption": "100 Avenue I #35 - Marathon, FL"
  },
  "datePosted": "2026-09-28T00:00:00+00:00",
  "dateModified": "2026-09-29T09:32:03.32067+00:00",
  "mainEntity": {
    "@type": "Place",
    "@id": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l621416#property",
    "name": "100 Avenue I #35, Marathon, FL 33050",
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "100 Avenue I #35",
      "addressLocality": "Marathon",
      "addressRegion": "FL",
      "postalCode": "33050",
      "addressCountry": "US"
    },
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 24.731323,
      "longitude": -81.004481
    },
    "image": [
      "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2247043365r.jpg",
      "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2349028383r.jpg",
      "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f695038878r.jpg",
      "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f618744603r.jpg",
      "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f2113228300r.jpg",
      "http://lh.rdcpix.com/e2ffad716736a6c0dbea310720d635acl-f3223312944r.jpg"
    ],
    "identifier": {
      "@type": "PropertyValue",
      "propertyID": "MLS",
      "value": "621416"
    },
    "amenityFeature": [
      {
        "@type": "LocationFeatureSpecification",
        "name": "Parking Features",
        "value": "Guest, Open, Assigned"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Waterfront",
        "value": true
      }
    ],
    "additionalProperty": [
      {
        "@type": "PropertyValue",
        "name": "Unit Number",
        "value": "35"
      },
      {
        "@type": "PropertyValue",
        "name": "Property Subtype",
        "value": "Other"
      },
      {
        "@type": "PropertyValue",
        "name": "Property Type",
        "value": "Land"
      }
    ]
  },
  "offers": {
    "@type": "Offer",
    "@id": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l621416#offer",
    "url": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l621416",
    "price": 200000,
    "priceCurrency": "USD",
    "businessFunction": "http://purl.org/goodrelations/v1#Sell",
    "availability": "https://schema.org/InStock",
    "seller": {
      "@id": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l621416#agent"
    }
  },
  "provider": {
    "@type": "Person",
    "@id": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l621416#agent",
    "name": "Judy Cinque",
    "telephone": "3059231197",
    "worksFor": {
      "@type": "Organization",
      "@id": "https://www.propertysimple.ai/listing/100-avenue-i-marathon-fl-33050-l621416#brokerage",
      "name": "Key Colony Beach Realty, Inc.",
      "telephone": "(305) 289-0621"
    }
  }
}
```