445 Promontory, Irvine, CA 92602

Local realty services provided by:ERA North Orange County Real Estate
445 Promontory,Irvine, CA 92602
$5,723,000
  • 5 Beds
  • 6 Baths
  • 4,579 sq. ft.
  • Single family
  • Active
Listed by:jennifer robertson
Office:toll brothers real estate, inc
MLS#:OC25193401
Source:CRMLS

Price summary

  • Price:$5,723,000
  • Price per sq. ft.:$1,249.84
  • Monthly HOA dues:$975

About this home

Pinnacle at The Summit at Orchard Hills by Toll Brothers – Homesite 0019. Experience refined luxury with the Addis floor plan, Italianate exterior, 5 ensuite bedrooms, 5.5 baths, approx. 4,579 sq. ft. of living space on a 6,483 sq. ft. homesite, with 2-car garage and pool-sized backyard. This rare single-loaded street offers privacy with no direct front or rear neighbors, while elevated city-light views extend toward Newport and Catalina Island. Designed for modern living, the home features a cantilevered steel floating stair with glass railing, 22’ stairwell ceilings, glass walls in flex spaces, and multiple Western multi-slide stacking doors for seamless indoor/outdoor living. Additional highlights include a downstairs suite and office, loft, 60” Primo fireplace, Wolf® and Sub-Zero® appliances, spa-inspired primary bath with Kohler® digital shower system, floating vanities with LED lighting, designer electrical and low-voltage selections, and a private primary suite deck. Estimated

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Home facts

  • Year built:2025
  • Listing ID #:OC25193401
  • Added:60 day(s) ago
  • Updated:October 28, 2025 at 01:28 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:5
  • Half bathrooms:1
  • Living area:4,579 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central Furnace

Structure and exterior

  • Roof:Tile
  • Year built:2025
  • Building area:4,579 sq. ft.
  • Lot area:0.15 Acres

Schools

  • High school:Northwood
  • Middle school:Sierra Vista
  • Elementary school:Canyon View

Utilities

  • Water:Private, Water Connected
  • Sewer:Public Sewer, Sewer Connected

Finances and disclosures

  • Price:$5,723,000
  • Price per sq. ft.:$1,249.84
Based on information from California Regional Multiple Listing Service, Inc. as of October 28, 2025 . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.

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