Property Report for 231 S Castanya Way, Portola Valley, CA 94028

Find Comparables
231 S Castanya Way, Portola Valley, CA 94028
View Map Layers
Subscribe to unlock map layers including flood zones and tax parcels
Property Details
  • Property Address 231 S Castanya Way, Portola Valley, CA 94028
  • County San Mateo
  • Parcel ID 077-172-240
  • Legal description LOT 113 LADERA UNIT NO 2 RSM 32/14 15
  • School district Las Lomitas Elementary School District
  • Acreage 0.21
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 2,170
  • Year built 1953
  • Bedrooms 3
  • Bathrooms 3

About the Property

231 S Castanya Way is a single family residence in the city of Portola Valley, CA 94028. Located in the Las Lomitas Elementary School District, which resides in San Mateo County, CA and built in 1953. This Single Family Residence sits on a 9,007 sq ft lot and features 3 bedrooms, 3 bathrooms and 2,170 sq ft of living space.

The most recent property tax for 231 S Castanya Way was $29,471. This property was last sold on November 24, 2015 for $1,890,000.

Property Info

Sign up to see full Property Info for 231 S Castanya Way, Portola Valley

Flood

Ownership

Land
  • Acres 0.21
  • Square Feet 9,007
Building
  • Units N/A
  • Year Built 1953
  • Effective Year Built 1954
  • Stories 1
  • # Fireplaces 1
  • Garage/Carport 400 sq.ft.
Utilities
  • Cooling N/A
  • Heating Central
Interior
  • Square Footage
  • Living Area 2,170
  • Total Rooms 7
  • Bedrooms 3
  • Total Bathrooms 3
  • Full Bathrooms 3
  • Additional Rooms
  • Family Room
Your Property Report will also include the following information:

Portola Valley Residential Market Stats

Median Sale Price $3,050,000 -7.2% YoY
Median Price/sq ft. $1,054
San Mateo County Median Sale Price $3,050,000 -7.2% YoY

See more Real Estate Trends for Portola Valley including home values, types of properties sold and transaction volumes.

Taxes and Assessments for 231 S Castanya Way, Portola Valley

Tax Year Taxes Tax Assesed Value Exemptions
2024 $29,471 (+1.7%) $2,553,285 (+2%)

2024 $29,471 (+1.7%) $2,604,350 (+4%)

2023 $28,974 (+2.8%) $2,503,221 (+2%)

2022

2021

2020

2019

Access Full Tax & Assessment History for 231 S Castanya Way, Portola Valley. View Tax Information

Sales History for 231 S Castanya Way, Portola Valley

The most recent sale on 231 S Castanya Way took place on Nov 05, 2015 and recorded on Nov 24, 2015 for $1,890,000. 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

Access Sales History for 231 S Castanya Way, Portola Valley. View Now
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
161 E FLORESTA WAY .22 mi 2,412 06/10/2025 $4,250,000 $1,762
240 S CASTANYA WAY .04 mi 2,607 05/08/2025 $5,024,000 $1,927
10 BEAR GULCH DR 1.42 mi 1,840 08/15/2025 $3,380,000 $1,837
Active Mortgages and Equity Analysis
Date Recorded Position Original Amount Amortized Balance Loan Type Interest Rate Lender Lender Type

  • Total Estimated Debt:

  • Estimated Value from ATTOM AVM:

  • Available Equity:

  • Loan To Value Ratio:

SAMPLE
Total Estimated Debt

  • Total Estimated Debt
  • Available Equity
Access the complete Mortgage and Equity Analysis for 231 S Castanya Way, Portola Valley. View Mortgage and Equity
Automated Valuation Models (AVM)
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
Sign up to access
Market Value Estimate
Low
Value
High
Rental Value Estimate ATTOM
Aug 20, 2023
Low
Value
High

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.