# 90 Alton Rd #Th-8, Miami Beach, FL 33139

> **TL;DR:** 3bd/3ba townhouse, $3,300,000 ($1886/sqft), built 1999, 1,750 sqft.
> Waterfront, A/C, 1-car garage. Est. $19,610/mo.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $3,300,000 |
| Price/sqft | $1886 |
| Bedrooms | 3 |
| Bathrooms | 2 full, 1 half |
| Square Feet | 1,750 |
| Year Built | 1999 |
| Garage | 1-car |
| Property Type | Townhouse (Townhouse) |
| Status | Active |
| Days on Market | 0 |

## Why This Home Stands Out

- **Waterfront** - Waterfront location listed

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $16,687 |
| Estimated Insurance | $963 |
| HOA | $1,960 |
| **Total** | **$19,610** |

## Nearby Schools

- **Elementary:** South Pointe
- **Middle:** Nautilus
- **High:** Miami Beach

## Key Amenities

- Waterfront
- A/C
- 1-car garage

## Property Highlights

- Built in 1999
- Waterfront

## Description

### Agent Description
Rarely available, stunningly renovated and turn-key three-bedroom townhome offering spectacular views at the prestigious Yacht Club at Portofino, in Miami Beach's exclusive South of Fifth neighborhood. This refined 1,750 SF waterfront home, perfectly poised on the 3rd and 4th floors, enjoys gorgeous unobstructed views of Biscayne Bay, Miami skyline, and the marina from every room. Flooded with natural light, the main level features an oversized open living space with private balcony, separate dining area, Italian porcelain floors, custom cabinetry, quartz countertops, upscale appliances, dedicated laundry room, and discreet under-stairs storage. A staircase highlighted by a glass railing, statement chandelier, and floor-to-ceiling bayfront window leads you upstairs. The second floor encompasses two guest bedrooms, guest bath, and primary suite with oversized walk-in closet, en-suite bath, and private balcony to enjoy spectacular sunsets. Additional conveniences include a prime parking space at entry door, stylish furnishings, and walkability to the beach, South Pointe Park, and world-class dining. Resort-style amenities include a waterfront pool, fitness center, tennis, BBQ, 24-hour security/valet, onsite market/cafe, a liberal rental/pet policy, and direct marina access.

## Location

- **Address:** 90 Alton Rd #Th-8, Miami Beach, FL 33139
- **County:** Miami-Dade
- **Neighborhood:** YACHT CLUB AT PORTOFINO C
- **Coordinates:** 25.769843, -80.138432
- **Google Maps:** https://www.google.com/maps?q=25.769843,-80.138432

## Virtual Tour & Media

- **Video Tour:** https://youtu.be/KCY0r7kZj2Y

## Listing Agent

- **Name:** Catherine Rodstein · **License:** 3027052
- **Brokerage:** One Sothebys International Realty
- **Broker Phone:** (305) 666-0562
- **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/90-Alton-Rd-Apt-TH8_Miami-Beach_FL_33139_M60402-32018?f=listhub&s=MAORFL&m=A12111983&c=propsimple)

## Photos

![90 Alton Rd #Th-8 - Photo 1](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1031203582r.jpg)

![90 Alton Rd #Th-8 - Photo 2](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2654250864r.jpg)

![90 Alton Rd #Th-8 - Photo 3](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1196438453r.jpg)

![90 Alton Rd #Th-8 - Photo 4](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f138489757r.jpg)

![90 Alton Rd #Th-8 - Photo 5](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3903006788r.jpg)

![90 Alton Rd #Th-8 - Photo 6](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2245455798r.jpg)

![90 Alton Rd #Th-8 - Photo 7](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3935233396r.jpg)

![90 Alton Rd #Th-8 - Photo 8](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1482935956r.jpg)

![90 Alton Rd #Th-8 - Photo 9](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f997667631r.jpg)

![90 Alton Rd #Th-8 - Photo 10](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2659755837r.jpg)

![90 Alton Rd #Th-8 - Photo 11](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4178265496r.jpg)

![90 Alton Rd #Th-8 - Photo 12](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1841158472r.jpg)

![90 Alton Rd #Th-8 - Photo 13](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3661810535r.jpg)

![90 Alton Rd #Th-8 - Photo 14](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4075743892r.jpg)

![90 Alton Rd #Th-8 - Photo 15](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1534524894r.jpg)

![90 Alton Rd #Th-8 - Photo 16](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3432047056r.jpg)

![90 Alton Rd #Th-8 - Photo 17](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3074574817r.jpg)

![90 Alton Rd #Th-8 - Photo 18](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f341549664r.jpg)

![90 Alton Rd #Th-8 - Photo 19](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2656102416r.jpg)

![90 Alton Rd #Th-8 - Photo 20](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1656835835r.jpg)

![90 Alton Rd #Th-8 - Photo 21](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3831054501r.jpg)

![90 Alton Rd #Th-8 - Photo 22](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3223955600r.jpg)

![90 Alton Rd #Th-8 - Photo 23](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f971953840r.jpg)

![90 Alton Rd #Th-8 - Photo 24](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3453309945r.jpg)

![90 Alton Rd #Th-8 - Photo 25](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3890459004r.jpg)

![90 Alton Rd #Th-8 - Photo 26](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3837523186r.jpg)

![90 Alton Rd #Th-8 - Photo 27](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3846069027r.jpg)

![90 Alton Rd #Th-8 - Photo 28](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2041610429r.jpg)

![90 Alton Rd #Th-8 - Photo 29](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f771310516r.jpg)

![90 Alton Rd #Th-8 - Photo 30](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3241510010r.jpg)

![90 Alton Rd #Th-8 - Photo 31](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3919387845r.jpg)

![90 Alton Rd #Th-8 - Photo 32](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3129729556r.jpg)

![90 Alton Rd #Th-8 - Photo 33](http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4025732361r.jpg)

---

**MLS#:** A12111983 | **Updated:** 2026-10-24
**Source:** listhub

*Copyright © 2026 Miami 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://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac)

---

## Structured Data

```json
{
  "@context": "https://schema.org",
  "@type": "RealEstateListing",
  "@id": "https://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac#listing",
  "url": "https://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac",
  "name": "90 Alton Rd #Th-8, Miami Beach, FL 33139",
  "description": "Rarely available, stunningly renovated and turn-key three-bedroom townhome offering spectacular views at the prestigious Yacht Club at Portofino, in Miami Beach's exclusive South of Fifth neighborhood. This refined 1,750 SF waterfront home, perfectly poised on the 3rd and 4th floors, enjoys gorgeous unobstructed views of Biscayne Bay, Miami skyline, and the marina from every room. Flooded with natural light, the main level features an oversized open living space with private balcony, separate dining area, Italian porcelain floors, custom cabinetry, quartz countertops, upscale appliances, dedicated laundry room, and discreet under-stairs storage. A staircase highlighted by a glass railing, statement chandelier, and floor-to-ceiling bayfront window leads you upstairs. The second floor encompasses two guest bedrooms, guest bath, and primary suite with oversized walk-in closet, en-suite bath, and private balcony to enjoy spectacular sunsets. Additional conveniences include a prime parking space at entry door, stylish furnishings, and walkability to the beach, South Pointe Park, and world-class dining. Resort-style amenities include a waterfront pool, fitness center, tennis, BBQ, 24-hour security/valet, onsite market/cafe, a liberal rental/pet policy, and direct marina access.",
  "image": [
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1031203582r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2654250864r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1196438453r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f138489757r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3903006788r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2245455798r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3935233396r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1482935956r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f997667631r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2659755837r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4178265496r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1841158472r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3661810535r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4075743892r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1534524894r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3432047056r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3074574817r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f341549664r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2656102416r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1656835835r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3831054501r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3223955600r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f971953840r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3453309945r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3890459004r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3837523186r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3846069027r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2041610429r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f771310516r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3241510010r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3919387845r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3129729556r.jpg",
    "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4025732361r.jpg"
  ],
  "primaryImageOfPage": {
    "@type": "ImageObject",
    "url": "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1031203582r.jpg",
    "caption": "90 Alton Rd #Th-8 - Miami Beach, FL"
  },
  "datePosted": "2026-10-24T23:22:16.482Z",
  "dateModified": "2026-10-24T23:22:16.482Z",
  "mainEntity": {
    "@type": "Accommodation",
    "@id": "https://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac#property",
    "name": "90 Alton Rd #Th-8, Miami Beach, FL 33139",
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "90 Alton Rd #Th-8",
      "addressLocality": "Miami Beach",
      "addressRegion": "FL",
      "postalCode": "33139",
      "addressCountry": "US"
    },
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 25.769843,
      "longitude": -80.138432
    },
    "image": [
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1031203582r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2654250864r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1196438453r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f138489757r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3903006788r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2245455798r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3935233396r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1482935956r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f997667631r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2659755837r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4178265496r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1841158472r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3661810535r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4075743892r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1534524894r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3432047056r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3074574817r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f341549664r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2656102416r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f1656835835r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3831054501r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3223955600r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f971953840r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3453309945r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3890459004r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3837523186r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3846069027r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f2041610429r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f771310516r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3241510010r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3919387845r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f3129729556r.jpg",
      "http://lh.rdcpix.com/f1cd6aed7940ed8d7d3a9570746355e7l-f4025732361r.jpg"
    ],
    "identifier": {
      "@type": "PropertyValue",
      "propertyID": "MLS",
      "value": "A12111983"
    },
    "accommodationCategory": "Townhouse",
    "numberOfBedrooms": 3,
    "numberOfBathroomsTotal": 3,
    "numberOfFullBathrooms": 2,
    "numberOfPartialBathrooms": 1,
    "floorSize": {
      "@type": "QuantitativeValue",
      "value": 1750,
      "unitCode": "FTK",
      "unitText": "square feet"
    },
    "yearBuilt": 1999,
    "amenityFeature": [
      {
        "@type": "LocationFeatureSpecification",
        "name": "Heating",
        "value": "Central, Electric (Heating)"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Cooling",
        "value": "Central Air, Electric"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Appliances",
        "value": "Dryer, Dishwasher, Electric Range, Disposal, Microwave, Refrigerator, Self Cleaning Oven, Wine Cooler, Washer"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Flooring",
        "value": "Tile, Tile - Porcelian"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Construction Materials",
        "value": "CBS (Concrete Block Structure),  Block"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Parking Features",
        "value": "Assigned, Valet"
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Waterfront",
        "value": true
      },
      {
        "@type": "LocationFeatureSpecification",
        "name": "Air Conditioning",
        "value": true
      }
    ],
    "additionalProperty": [
      {
        "@type": "PropertyValue",
        "name": "Garage Spaces",
        "value": 1
      },
      {
        "@type": "PropertyValue",
        "name": "Unit Number",
        "value": "Th-8"
      },
      {
        "@type": "PropertyValue",
        "name": "Property Subtype",
        "value": "Townhouse"
      }
    ]
  },
  "offers": {
    "@type": "Offer",
    "@id": "https://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac#offer",
    "url": "https://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac",
    "price": 3300000,
    "priceCurrency": "USD",
    "businessFunction": "http://purl.org/goodrelations/v1#Sell",
    "availability": "https://schema.org/InStock",
    "seller": {
      "@id": "https://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac#agent"
    }
  },
  "provider": {
    "@type": "Person",
    "@id": "https://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac#agent",
    "name": "Catherine Rodstein",
    "worksFor": {
      "@type": "Organization",
      "@id": "https://staging.propertysimple.ai/listing/90-alton-rd-miami-beach-fl-33139-123185ff46444fda866916f85197d8ac#brokerage",
      "name": "One Sothebys International Realty",
      "telephone": "(305) 666-0562",
      "logo": {
        "@type": "ImageObject",
        "url": "http://lh.rdcpix.com/6727b630b92111e0804300219b994c72k-c3252824536r.png"
      }
    }
  }
}
```