See Home Value
$1,699,000
● House - Off Market

640 Athos

Lake Forest, CA 92630
bedrooms
4 Beds
bathrooms
3 Baths
square feet
2,697 Ft²
$8,556
Est. Monthly
$213
HOA / Fees

About This Property

Nestled in the highly desirable Serrano Summit within Lake Forest, this exceptional home enjoys a hillside setting with scenic surroundings and a peaceful atmosphere. Ideally located just minutes from shopping and dining at Foothill Ranch Towne Centre, it offers the perfect balance of privacy and convenience.

This beautifully appointed two-story residence offers a refined blend of comfort, functionality, and natural elegance. The main level features a desirable bedroom and full bathroom, ideal for guests or multi-generational living. A dedicated dining area creates an inviting space for gatherings, while the open-concept living room and kitchen provide a seamless flow for modern living.

The living room is filled with natural light through expansive windows, while the kitchen opens to the backyard through a large glass sliding door. Thoughtfully upgraded, the kitchen showcases high-quality countertops, premium finishes, and a built-in GE Profile build-in refrigerator. The backyard is a true sanctuary-lush, private, and beautifully curated. A full wall of blooming star jasmine creates a stunning natural backdrop, filling the air with a gentle, fragrant aroma. Surrounded by vibrant greenery, this outdoor retreat offers a peaceful escape, perfect for quiet mornings, relaxed evenings, or elegant outdoor entertaining.

Upstairs, a spacious loft provides flexible living space, ideal as a family room, office, or potential fifth bedroom. The primary suite features a private balcony with serene park views and a spa-inspired bathroom with dual vanities, two walk-in closets, a soaking tub, and an oversized walk-in shower with seating. Two additional bedrooms complete the upper level, including one with its own private balcony. With no rear neighbors and a park directly behind, the home offers rare privacy and openness. Additional highlights include a driveway for convenience and fully paid-off solar panels, offering energy efficiency and long-term savings on electricity.

Residents of Serrano Summit enjoy access to resort-style amenities, including a beautifully designed clubhouse, sparkling pool and spa, outdoor gathering spaces, and scenic walking trails-all enhancing the elevated lifestyle this community is known for. A rare opportunity to own a home that blends elegance, comfort, and a truly exceptional setting.
Unit Size
2,697 Ft²
Days on Market
29 days
Land Size
0.08 acres
Price per sqft
$630
Property Type
House
Property Taxes
-
HOA Dues
$213
Year Built
2020

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Last updated: 4 months ago (CRMLS #OC26137709)

Price History

Date / Event Date Event Price
Jul 23, 2026 Sold
Sold
Jun 30, 2026 In contract -
In contract
Jun 24, 2026 Listed by Keller Williams Realty Irvine $1,699,000
Listed by Keller Williams Realty Irvine

Property Highlights

Garage
Air Conditioning
Fireplace
With View

Building Info

Overview

    General

  • Year Built: 2020
  • Effective Year Built: 2020
  • Building Count: 1
  • Bedroom Count: 4
  • Bathroom Count: 3
  • Full Bathrooms: 3
  • Partial Bathrooms: 3
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 7
  • Garage Square Area: 478
  • Parking Space Count: 2
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 3,290
  • Total Building Area: 2,697
  • Building Area: 2,697
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 2,697
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: TRACT 18162
  • Land Acres: 0000000076
  • Standard Land Use Code: 1001
  • County Land Use Code: 1
  • Legal Description 1: N TR 18162 BLK LOT 46

Neighborhood

  • School District Name: Saddleback Valley Unified School District
  • Census Tract: 052425

Geography

  • Subdivision Tract Number: 18162
  • Parcel: 610-711-07
  • Lot: 46
  • Latitude: 33.6591
  • Longitude: -117.682

    Address

  • Full Address: 640 Athos
  • Address - House Number: 640
  • Address - Street Name: Athos
  • State: CA
  • City Name: Lake Forest
  • Carrier Code: C050
  • 4-Digit Zip Code: 7628
  • Zip Code: 92630

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $1,189,508
  • Tax Rate Code Area: 30-178

    Appraisal Valuation

  • Standard Deviation: 0.2054
  • Valuation Date: Oct 18, 2023
  • Confidence Score: 72
  • Final Value: 1,744,584
  • High Value: 2,102,953
  • Low Value: 1,386,214

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,144,428
  • Assessed Land Value: $459,375
  • Assessed Improvements Value: $685,053

    Exemptions

  • Homeowner Exemption: Yes

    Sales

  • Current Sale Contract Date: Oct 15, 2020
  • Current Sale Recording Date: Nov 12, 2020
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 2020000654047
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

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Frequently Asked Questions

When was property at 640 Athos built and last sold?
The property at 640 Athos was built in 2020 and last sold on Oct 15, 2020 for $1,100,000.
How much is this home worth?
The estimated value of the home located at 640 Athos is $1,717,175.
What are some comparable homes to 640 Athos?
There are currently no comparable homes to 640 Athos.

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