# 285 A 66Th Street, Marathon, FL 33050

> **TL;DR:** 4bd/2ba multi-family, $750,000 ($424/sqft), built 1971, 1,770 sqft.
> View, A/C. Est. $4,011/mo. Listed 20 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $750,000 |
| Price/sqft | $424 |
| Bedrooms | 4 |
| Bathrooms | 2 full |
| Square Feet | 1,770 |
| Year Built | 1971 |
| Lot Size | 5,227 sqft (0.12 acres) |
| Property Type | Multi-Family (Duplex) |
| Status | Active |
| Days on Market | 20 |

## Why This Home Stands Out

- **Views** - Water

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $3,792 |
| Estimated Insurance | $219 |
| **Total** | **$4,011** |

## Key Amenities

- View
- A/C

## Property Highlights

- Built in 1971
- 0.12 acre lot

## Description

### Agent Description
Move-in ready and thoughtfully updated top to bottom, this full duplex offers two versatile living spaces with major systems and finishes refreshed in recent years. Each unit features a fully updated kitchen with new cabinetry, countertops, and appliances, along with a completely renovated bathroom. Flooring throughout has been replaced, giving both units a clean, modern feel from the moment you walk in. The electrical system has been upgraded for improved safety and reliability -- a meaningful value-add for buyers and investors alike. Whether you're looking for a savvy income-producing property, a multi-generational living setup, or house-hacking potential in a strong rental market, this duplex delivers flexibility with the peace of mind that comes from recent renovations. Don't miss this opportunity to own a turnkey duplex in a great location.

## Location

- **Address:** 285 A 66Th Street, Marathon, FL 33050
- **County:** Monroe
- **Neighborhood:** Puerta Del Sol (50.5)
- **Coordinates:** 24.716725, -81.067175
- **Google Maps:** https://www.google.com/maps?q=24.716725,-81.067175

## Listing Agent

- **Name:** Brenner Scheel Casey · **License:** BK339103, BK3179545, SL3504409
- **Brokerage:** Florida Keys Real Estate Group
- **Phone:** 3057833395
- **Broker Phone:** (305) 664-1453
- **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/285A-66th-Street-Ocean_Marathon_FL_33050_M99486-77281?f=listhub&s=MLKARFL&m=621145&c=propsimple)

## Photos

![285 A 66Th Street - Photo 1](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3005806465r.jpg)

![285 A 66Th Street - Photo 2](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1336580096r.jpg)

![285 A 66Th Street - Photo 3](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2258575210r.jpg)

![285 A 66Th Street - Photo 4](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3552172305r.jpg)

![285 A 66Th Street - Photo 5](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3690225183r.jpg)

![285 A 66Th Street - Photo 6](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1090463545r.jpg)

![285 A 66Th Street - Photo 7](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1221936371r.jpg)

![285 A 66Th Street - Photo 8](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1847858885r.jpg)

![285 A 66Th Street - Photo 9](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3497455303r.jpg)

![285 A 66Th Street - Photo 10](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f384574299r.jpg)

![285 A 66Th Street - Photo 11](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2564430276r.jpg)

![285 A 66Th Street - Photo 12](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2177363749r.jpg)

![285 A 66Th Street - Photo 13](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3047083218r.jpg)

![285 A 66Th Street - Photo 14](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2831161501r.jpg)

![285 A 66Th Street - Photo 15](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1980845369r.jpg)

![285 A 66Th Street - Photo 16](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f711509708r.jpg)

![285 A 66Th Street - Photo 17](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f4294480535r.jpg)

![285 A 66Th Street - Photo 18](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2738485296r.jpg)

![285 A 66Th Street - Photo 19](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f528983739r.jpg)

![285 A 66Th Street - Photo 20](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2946589036r.jpg)

![285 A 66Th Street - Photo 21](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f4053365555r.jpg)

![285 A 66Th Street - Photo 22](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3254226084r.jpg)

![285 A 66Th Street - Photo 23](http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3810016294r.jpg)

---

**MLS#:** 621145 | **Updated:** 2026-09-09
**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/285-a-66th-street-marathon-fl-33050-l621145)

---

## Structured Data

```json
{
  "@context": "https://schema.org",
  "@type": "RealEstateListing",
  "@id": "https://www.propertysimple.ai/listing/285-a-66th-street-marathon-fl-33050-l621145#listing",
  "url": "https://www.propertysimple.ai/listing/285-a-66th-street-marathon-fl-33050-l621145",
  "name": "285 A 66Th Street, Marathon, FL 33050",
  "description": "Move-in ready and thoughtfully updated top to bottom, this full duplex offers two versatile living spaces with major systems and finishes refreshed in recent years. Each unit features a fully updated kitchen with new cabinetry, countertops, and appliances, along with a completely renovated bathroom. Flooring throughout has been replaced, giving both units a clean, modern feel from the moment you walk in. The electrical system has been upgraded for improved safety and reliability -- a meaningful value-add for buyers and investors alike. Whether you're looking for a savvy income-producing property, a multi-generational living setup, or house-hacking potential in a strong rental market, this duplex delivers flexibility with the peace of mind that comes from recent renovations. Don't miss this opportunity to own a turnkey duplex in a great location.",
  "image": [
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3005806465r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1336580096r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2258575210r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3552172305r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3690225183r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1090463545r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1221936371r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1847858885r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3497455303r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f384574299r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2564430276r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2177363749r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3047083218r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2831161501r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1980845369r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f711509708r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f4294480535r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2738485296r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f528983739r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2946589036r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f4053365555r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3254226084r.jpg",
    "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3810016294r.jpg"
  ],
  "primaryImageOfPage": {
    "@type": "ImageObject",
    "url": "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3005806465r.jpg",
    "caption": "285 A 66Th Street - Marathon, FL"
  },
  "datePosted": "2026-08-27T00:00:00+00:00",
  "dateModified": "2026-09-09T10:31:05.218775+00:00",
  "mainEntity": {
    "@type": "Accommodation",
    "@id": "https://www.propertysimple.ai/listing/285-a-66th-street-marathon-fl-33050-l621145#property",
    "name": "285 A 66Th Street, Marathon, FL 33050",
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "285 A 66Th Street",
      "addressLocality": "Marathon",
      "addressRegion": "FL",
      "postalCode": "33050",
      "addressCountry": "US"
    },
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 24.716725,
      "longitude": -81.067175
    },
    "image": [
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3005806465r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1336580096r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2258575210r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3552172305r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3690225183r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1090463545r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1221936371r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1847858885r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3497455303r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f384574299r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2564430276r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2177363749r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3047083218r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2831161501r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f1980845369r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f711509708r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f4294480535r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2738485296r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f528983739r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f2946589036r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f4053365555r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3254226084r.jpg",
      "http://lh.rdcpix.com/61f951a390a5b89547293e835232b17el-f3810016294r.jpg"
    ],
    "identifier": {
      "@type": "PropertyValue",
      "propertyID": "MLS",
      "value": "621145"
    },
    "accommodationCategory": "Duplex",
    "numberOfBedrooms": 4,
    "numberOfBathroomsTotal": 2,
    "numberOfFullBathrooms": 2,
    "floorSize": {
      "@type": "QuantitativeValue",
      "value": 1770,
      "unitCode": "FTK",
      "unitText": "square feet"
    },
    "yearBuilt": 1971,
    "amenityFeature": [
      {
        "@type": "LocationFeatureSpecification",
        "name": "Heating",
        "value": "Central"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Cooling",
        "value": "Central Air"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Appliances",
        "value": "Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Flooring",
        "value": "Tile"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Construction Materials",
        "value": "CBS,  Concrete"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Views",
        "value": "Water"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Parking Features",
        "value": "Open"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Air Conditioning",
        "value": true
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "View",
        "value": true
      }
    ],
    "additionalProperty": [
      {
        "@type": "PropertyValue",
        "name": "Lot Size",
        "value": "0.12 acres"
      },
      {
        "@type": "PropertyValue",
        "name": "Property Subtype",
        "value": "Duplex"
      }
    ]
  },
  "offers": {
    "@type": "Offer",
    "@id": "https://www.propertysimple.ai/listing/285-a-66th-street-marathon-fl-33050-l621145#offer",
    "url": "https://www.propertysimple.ai/listing/285-a-66th-street-marathon-fl-33050-l621145",
    "price": 750000,
    "priceCurrency": "USD",
    "businessFunction": "http://purl.org/goodrelations/v1#Sell",
    "availability": "https://schema.org/InStock",
    "seller": {
      "@id": "https://www.propertysimple.ai/listing/285-a-66th-street-marathon-fl-33050-l621145#agent"
    }
  },
  "provider": {
    "@type": "Person",
    "@id": "https://www.propertysimple.ai/listing/285-a-66th-street-marathon-fl-33050-l621145#agent",
    "name": "Brenner Scheel Casey",
    "telephone": "3057833395",
    "worksFor": {
      "@type": "Organization",
      "@id": "https://www.propertysimple.ai/listing/285-a-66th-street-marathon-fl-33050-l621145#brokerage",
      "name": "Florida Keys Real Estate Group",
      "telephone": "(305) 664-1453"
    }
  }
}
```