$10,499,168

Estimated payment $66,826/month

Total Views 635
7 Beds
10 Baths
6,731 Sq Ft
$1,560 Price per Sq Ft

Highlights

  • Ocean View
  • In Ground Pool
  • Modern Architecture
  • Skyline Elementary School Rated A
  • Sub-Zero Refrigerator
  • Fireplace

About This Home

Welcome to 521 - 523 S Rios, stunning newly built 2023 ocean-view home with significant owner upgrades in 2024, this home is just steps from Cedros Design District in the heart of coastal Solana Beach; offering amazing world class restaurants and nightlife just 3 minutes away by foot. This home is a short walk to the Del Mar Fairgrounds & Racetrack and the stunning beaches and dog beaches of Del Mar & Solana Beach. Designed by EOS Architecture and developed by RMCI Group this contemporary compound is a total of 6,731 square feet with a luxurious 7 bedroom/10 bath main house (6,206 sq. Ft., including a detached guesthouse/ADU with 1 bedroom/1 bathroom (525 sq. ft.). This home features sophisticated architectural details, including a teak pivot door, soaring 11-foot ceiling enhanced by Kuzco and Fifth Avenue light fixtures, floating glass stairs, stone columns and walls, French oak-gray washed wood floors and a Lutron lighting system designed to create the perfect ambiance. Awake sliding glass doors seamlessly connect the indoor living spaces to the outdoor oasis complete with a 40-foot pool, 10x10 spa, an outdoor kitchen, dining and bar seating, a fire pit, acid-etched concrete patios and multiple lounge areas - creating an atmosphere reminiscent of a high-end luxury resort. The gourmet kitchen is equipped with top-of-the-line appliances including a Sub-Zero refrigerator, second Sub Zero refrigerator for the butlers pantry and wine fridge, Gaggenau 6-burner induction gas cooktop, Wolf microwave drawer, two Miele dishwashers and a spacious Butler’s pantry.

Listing Agent

Seth O'Byrne

Compass License #01463479 Listed on: 08/30/2026

Compass

Co-Listing Agent

Amanda Olivas

Compass License #02008883

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2023

Lot Details

  • 17,223 Sq Ft Lot

Parking

  • 3 Car Attached Garage

Property Views

  • Ocean
  • Panoramic

Home Design

  • Modern Architecture
  • Composition Roof
  • Stucco

Interior Spaces

  • 7 Bedrooms
  • 6,731 Sq Ft Home
  • 3-Story Property
  • Fireplace

Kitchen

  • Butlers Pantry
  • Gas Cooktop
  • Microwave
  • Sub-Zero Refrigerator
  • Dishwasher
  • Disposal

Laundry

  • Dryer
  • Washer

Pool

  • In Ground Pool
  • Pool Equipment or Cover

Additional Homes

  • Number of ADU Units: 1
  • Accessory Dwelling Unit (ADU)

Utilities

  • Forced Air Heating and Cooling System
  • Heating System Uses Natural Gas

Community Details

  • Solana Beach Subdivision

Home Details

Home Type

Single Family

Year Built

Built in 2023

Lot Details

0.4 Acres

Parking

3

Listing Details

  • Property Type: Residential
  • Architectural Style: Modern
  • Year Built: 2023
  • Unit Levels: 3 Story
  • Property Sub Type: Detached
  • Co List Office Mls Id: CRP-19337
  • Co List Office Mls Id: 8355
  • Subdivision Name: SOLANA BEACH
  • Living Area: 6731.0
  • FeedTypes: IDX
  • RFModificationTimestamp: 2026-09-01T19:15:11Z
  • ADU_YesNo: Yes
  • AgeRestrictions: N/K
  • FullAddress: 521 S Rios Ave
  • Ownership: Fee Simple
  • ShortSale: No
  • SupplementRemarks: The Primary Suite welcomes you with sweeping ocean views from its private deck, a gas fireplace with porcelain slab surround, dual custom walk-in closets, a Sub-Zero refrigerator with custom cabinetry, a coffee bar and electric sun shades. The luxurious master bath features porcelain tile floors, a spacious shower with rain shower heads and a soaking tub. The guesthouse/ADU boasts a flexible layout complete with a wet bar and direct access to the outdoor living space and fire pit, maintaining the same design aesthetic and luxurious feel found throughout the rest of the home. Newly built in 2023 the home has also been completely customized in 2024 with a number of state of the art features including a Savant system that integrates a full security protocol with 360 degree cameras & 24/7 surveillance, automatic & remote access blinds throughout the entire home and mobile door locking. Brand new upgrades include 25 foot tall Indian Laurel hedges around the north-western perimeter, a wellness circuit with Clearlight 3-person cedar-lined dry sauna, Breathe Degrees Cold Plunge with 36 Degree chiller and Redwood enclosed surf shower. The Seller installed new Toto toilets with Washlets, new TVs throughout the home, mobile access to HVAC through the Savant system and a new Kitchen in the first floor bedroom perfect and convenient for family or as caretaker quarters. Additionally, recent installations include a whole house PurEarthH2O water softening and reverse osmosis system and 3 location drinking water faucets. EOS Designed, RMCI built and further customized throughout all of last year; this home is packed with value and as impressive as you will ever see alongside the ocean here in Solana Beach!
  • SDMLS_NumofADUUnits: 1.0
  • Special Features: VirtualTour
  • Stories: 3

Interior Features

  • Total Bedrooms: 7
  • Appliances: Dishwasher, Disposal, Dryer, Microwave, Pool/Spa/Equipment, Refrigerator, Washer, Built-In, Gas Cooking

Exterior Features

  • Fencing: N/K
  • Roof: Composition
  • View: Ocean, Panoramic
  • Pool Features: Below Ground, Private
  • Construction Type: Stucco

Garage/Parking

  • Garaged Spaces: 3.0
  • Parking Features: Attached
  • Total Parking Spaces: 13.0
  • SDMLS_ParkingNonGaraged: 10.0

Utilities

  • Cooling: Central Forced Air
  • Heating: Fireplace, Forced Air Unit
  • Sewer: Sewer Connected
  • Laundry Features: Gas & Electric Dryer HU
  • Water Source: Available
  • HeatSource: Natural Gas

Schools

  • Junior High Dist: San Dieguito High School Distric

Lot Info

  • Lot Size Sq Ft: 17223.0

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $110,101 $10,442,377 $6,242,400 $4,199,977
2025 $110,101 $10,237,625 $6,120,000 $4,117,625
2024 $107,901 $10,036,888 $6,000,000 $4,036,888
2023 $41,078 $3,750,000 $3,110,000 $640,000
2022 $31,984 $3,000,000 $3,000,000 $0
2021 $16,074 $1,501,082 $1,501,082 $0
2020 $15,934 $1,485,691 $1,485,691 $0
2019 $15,627 $1,456,560 $1,456,560 $0
2018 $15,330 $1,428,000 $1,428,000 $0
2017 $11,012 $1,021,112 $1,021,112 $0
2016 $10,347 $1,001,091 $1,001,091 $0
2015 $10,192 $986,054 $986,054 $0
2014 $9,982 $966,739 $966,739 $0
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
08/30/2026 08/30/26 For Sale $10,499,168 +250.0% $1,560 / Sq Ft
09/20/2021 09/20/21 Sold $3,000,000 -20.0% -- View Prior Sale
08/30/2021 08/30/21 Pending -- -- --
08/24/2021 08/24/21 For Sale $3,750,000 -- --
Source: San Diego MLS

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Grant Deed $10,037,000 Ticor Title
Grant Deed -- Provident Title
Grant Deed $3,000,000 First American Title Company
Grant Deed -- None Available
Grant Deed $1,400,000 Stewart Title Of Ca Inc
Grant Deed $925,000 Lawyers Title
Grant Deed -- None Available
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $9,003,168 New Conventional
Previous Owner $7,300,000 New Conventional
Previous Owner $6,975,000 Construction
Previous Owner $2,250,000 Purchase Money Mortgage
Source: Public Records

Source: San Diego MLS

MLS Number: 260021245

San Diego MLS

APN: 298-092-14

Your Personal Tour Guide

Ask me questions while you tour the home.