Property Report for 21 Atherton Ave, Atherton, CA 94027

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21 Atherton Ave, Atherton, CA 94027
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Property Details
  • Property Address 21 Atherton Ave, Atherton, CA 94027
  • County San Mateo
  • Parcel ID 070-221-100
  • Legal description LOT 5 ODELL PARK RSM 21/27 TOWN OF ATHERTON
  • School district Menlo Park City Elementary School District
  • Acreage 0.79
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 4,240
  • Year built 1946
  • Bedrooms 4
  • Bathrooms 5

About the Property

21 Atherton Ave is a single family residence in the city of Atherton, CA 94027. Located in the Menlo Park City Elementary School District, which resides in San Mateo County, CA and built in 1946. This Single Family Residence sits on a 34,223 sq ft lot and features 4 bedrooms, 5 bathrooms and 4,240 sq ft of living space.

The most recent property tax for 21 Atherton Ave was $56,215. This property was last sold on May 29, 2014 for $4,100,500.

Property Info

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Flood

Ownership

Land
  • Acres 0.79
  • Square Feet 34,223
Building
  • Units N/A
  • Year Built 1946
  • Effective Year Built N/A
  • Stories 1
  • # Fireplaces 3
  • Garage/Carport 430 sq.ft.
Utilities
  • Cooling Central
  • Heating Central
Interior
  • Square Footage
  • Living Area 4,240
  • Total Rooms 9
  • Bedrooms 4
  • Total Bathrooms 5
  • Full Bathrooms 4
  • Additional Rooms
  • Family Room,Study
Your Property Report will also include the following information:

Atherton Residential Market Stats

Median Sale Price N/A
Median Price/sq ft. N/A
San Mateo County Median Sale Price N/A

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Taxes and Assessments for 21 Atherton Ave, Atherton

Tax Year Taxes Tax Assesed Value Exemptions
2024 $56,215 (+2%) $4,928,083 (+2%)

2023 $55,125 (+2.4%) $4,831,454 (+2%)

2022 $53,814 (+1.9%) $4,736,720 (+2%)

2021

2020

2019

2018

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Sales History for 21 Atherton Ave, Atherton

The most recent sale on 21 Atherton Ave took place on May 23, 2014 and recorded on May 29, 2014 for $4,100,500. Sign up for full access to the complete sales history including potential flips, distressed sales and buyer and seller data.
Sale Date Recorded Date Buyer(s) Seller(s) Price Document ID

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Recently Sold Comparables
These are nearby recently sold properties that are similar to this property, base on available data.
Address Distance SqFt Sale Date Price $/SqFt
117 SEMINARY DR 1.7 mi 3,570 06/30/2025 $5,750,000 $1,611
97 SANTIAGO AVE 1.15 mi 3,960 06/27/2025 $13,750,000 $3,472
55 SERRANO DR .84 mi 3,990 06/18/2025 $8,600,000 $2,155
Active Mortgages and Equity Analysis
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  • Total Estimated Debt:

  • Estimated Value from ATTOM AVM:

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  • Loan To Value Ratio:

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Automated Valuation Models (AVM)
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Market Value Estimate
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Rental Value Estimate ATTOM
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Various data sets have been provided by a third party or government source and are subject to change and possible errors. Depending on location and source, data may be missing or not available. Information is deemed reliable but not guaranteed to be accurate, up-to-date, or complete. Buyers, investors, and others are responsible for verifying the accuracy of all information.