$28,250,000
SOLD JAN 6, 2026

273 Austin Ave Atherton, CA 94027

5 Beds
5.5 Baths
7,927 Sq Ft
44,100 Sq Ft Lot

Recently Sold

$3,564 Per Sq Ft

5% Above List Price

2 Days on Market

Highlights

  • Cabana
  • Primary Bedroom Suite
  • Contemporary Architecture
  • Menlo-Atherton High School Rated A
  • 1.01 Acre Lot
  • Family Room with Fireplace

About This Home

As of January 2026

Completed in 2021, this contemporary estate pairs modern architecture with traditional reclaimed brick all in a soft white palette. Just over one acre of level grounds with two gated entrances frames the two-story home, which has 5 bedrooms, an office, and 5.5 baths, including an optional ADU with laundry and kitchenette ideal for an au pair or extended family. Beyond the formal venues, a main kitchen and professional chefs kitchen serve an open family room where disappearing glass doors create a seamless connection to the outdoors on two sides of the room. Four additional bedrooms are located upstairs, including the primary suite with sitting room and couture closet. The grounds are designed for entertaining with a pool, spa, and open-air cabana with full bath all in a secluded, beautifully landscaped setting.

Last Agent to Sell the Property

Mary Gullixson

Compass License #70001879 Listed on: 11/03/2025

Compass

Last Buyer's Agent

Michael Repka

Deleon Realty License #70010006

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2021

Lot Details

  • 1.01 Acre Lot
  • Fenced
  • Sprinklers on Timer
  • Back Yard
  • Zoning described as R1001A

Parking

  • 3 Car Detached Garage

Home Design

  • Contemporary Architecture
  • Combination Foundation
  • Shingle Roof

Interior Spaces

  • 7,927 Sq Ft Home
  • 2-Story Property
  • Vaulted Ceiling
  • Gas Log Fireplace
  • Family Room with Fireplace
  • 3 Fireplaces
  • Living Room with Fireplace
  • Formal Dining Room
  • Den
  • Alarm System

Kitchen

  • Open to Family Room
  • Eat-In Kitchen
  • Breakfast Bar
  • Electric Oven
  • Gas Cooktop
  • Freezer
  • Dishwasher
  • Wine Refrigerator
  • Kitchen Island
  • Marble Countertops

Flooring

  • Wood
  • Marble

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Main Floor Bedroom
  • Primary Bedroom Suite
  • Walk-In Closet
  • Bathroom on Main Level
  • Marble Bathroom Countertops
  • Dual Sinks
  • Bathtub with Shower
  • Walk-in Shower

Laundry

  • Laundry on upper level
  • Dryer
  • Washer

Pool

  • Cabana
  • In Ground Pool
  • In Ground Spa
  • Pool Cover

Outdoor Features

  • Balcony
  • Outdoor Fireplace

Utilities

  • Forced Air Heating and Cooling System
  • Vented Exhaust Fan

Listing and Financial Details

  • Assessor Parcel Number 070-090-150

Home Details

Home Type

Single Family

Year Built

Built in 2021

Lot Details

1.01 Acres

Parking

3

Listing Details

  • Subclass: Single Family Home
  • Style: Contemporary
  • Listing Class: Residential
  • Structure Sq Ft: 7927
  • Incorporated: Yes
  • Year Built: 2021
  • Zoning Description: R1001A
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Family Room: Kitchen / Family Room Combo
  • Fireplace: Family Room, Gas Log, Living Room, Outside
  • Dining Room: Breakfast Bar, Eat in Kitchen, Formal Dining Room
  • Kitchen: Cooktop - Gas, Countertop - Marble, Dishwasher, Exhaust Fan, Freezer, Island with Sink, Oven - Electric, Pantry, Refrigerator, Wine Refrigerator
  • Living Sq Ft: 7927
  • Stories: 2
  • Security: Security Alarm
  • Bedrooms: Ground Floor Bedroom, Primary Suite / Retreat, Walk-in Closet
  • Laundry: Dryer, Upper Floor, Washer
  • Flooring: Hardwood, Marble
  • Additional Rooms: Office Area
  • Fireplaces Min: 3
  • Full Bathrooms: 5
  • Half Bathrooms: 1
  • Total Bedrooms: 5
  • Bathroom: Double Sinks, Full on Ground Floor, Half on Ground Floor, Marble, Shower and Tub, Stall Shower - 2+, Tub in Primary Bedroom
  • Fireplace: Yes

Exterior Features

  • Foundation: Combination
  • Pool Description: Cabana / Dressing Room, Pool - Cover, Pool - In Ground, Spa - In Ground
  • Roof: Shingle
  • Yard/Grounds: Back Yard, Balcony / Patio, Fenced, Sprinklers - Auto, Sprinklers - Lawn
  • Pool: Yes
  • Fencing: Fenced

Garage/Parking

  • Garage Spaces: 3
  • Parking Spaces: 6
  • Garage Parking Features: Detached Garage

Utilities

  • Cooling System: Central AC
  • Heating System: Central Forced Air
  • Sewer/Septic System: Sewer - Public

Association/Amenities

  • Amenities Miscellaneous: Vaulted Ceiling

Lot Info

  • Parcel Number: 070-090-150
  • Lot Acres: 1.0124
  • Lot Size Area Minimum Units: Square Feet
  • Minimum Lot Size: 44100.00
  • Lot Size Area Maximum Units: Square Feet
  • Maximum Lot Size: 44100.00

Multi Family

  • Utilities: Public Utilities
  • Second Unit Description: Cabana & Bath

MLS Schools

  • High School District Text: Sequoia Union High

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Nov 9, 2021
Sold by
273 Austin Avenue Partners Llc
Bought by
273 Austin Ave Holdings Llc

Purchase Details

Closed on
Nov 21, 2019
Sold by
Cochran Heather Harmon
Bought by
273 Austin Avenue Partners Llc

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$4,380,000
Interest Rate
3.7%
Mortgage Type
Commercial

Purchase Details

Closed on
Apr 15, 2018
Sold by
Cochran Heather Harmon
Bought by
Cochran Heather Harmon

Purchase Details

Closed on
Feb 10, 2014
Sold by
Harmon Gary G and Harmon Helen Howard
Bought by
Green Trust
Source: Public Records
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Grant Deed $20,880,000 Lawyers Title Company
Grant Deed $7,300,000 Lawyers Title Company
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $4,380,000 Commercial
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
01/06/2026 01/06/26 Sold $28,250,000 +4.6% $3,564 / Sq Ft
11/06/2025 11/06/25 Pending -- -- --
11/03/2025 11/03/25 For Sale $27,000,000 -- $3,406 / Sq Ft
Source: MLSListings

Tax History

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
2025 $240,935 $22,158,022 $11,079,011 $11,079,011
2023 $240,935 $21,297,600 $10,648,800 $10,648,800
2022 $226,013 $20,880,000 $10,440,000 $10,440,000
2021 $99,274 $9,024,592 $7,274,592 $1,750,000
2020 $77,299 $7,030,502 $7,003,972 $26,530
2019 $76,988 $6,892,650 $6,866,640 $26,010
2018 $28,581 $2,523,409 $1,009,360 $1,514,049
2017 $28,697 $2,473,931 $989,569 $1,484,362
2016 $28,249 $2,425,423 $970,166 $1,455,257
2015 $27,207 $2,388,992 $955,594 $1,433,398
2014 $26,676 $2,342,196 $936,876 $1,405,320
Source: Public Records

Agents Affiliated with this Home

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Map

Source: MLSListings

MLS Number: ML82026560

MLSListings

APN: 070-090-150

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