NOT LISTED FOR SALE

170 Mapache Dr Portola Valley, CA 94028

Estimated Value: $6,037,000 - $18,418,271

4 Beds
6 Baths
5,612 Sq Ft
$1,745/Sq Ft Est. Value

About This Home

This home is located at 170 Mapache Dr, Portola Valley, CA 94028 and is currently estimated at $9,790,818, approximately $1,744 per square foot. 170 Mapache Dr is a home located in San Mateo County with nearby schools including Ormondale Elementary School, Corte Madera School, and Woodside High School.

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Jan 12, 2026
Sold by
Bought by
Current Estimated Value
$9,790,818

Purchase Details

Closed on
Jul 26, 2005
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,608,000
Interest Rate
5.5%
Mortgage Type
Unknown

Purchase Details

Closed on
Jan 28, 1998
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,100,000
Interest Rate
7.25%

Purchase Details

Closed on
Jan 23, 1998
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,100,000
Interest Rate
7.25%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

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Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$19,500,000 Fidelity National Title Compan
-- First American Title Co
-- First American Title Co
-- --
-- Chicago Title Insurance Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner $1,608,000
Previous Owner $1,100,000
Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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 $33,123 $3,037,184 $98,017 $2,939,167
2023 $33,123 $2,919,249 $94,212 $2,825,037
2022 $31,745 $2,862,010 $92,365 $2,769,645
2021 $31,331 $2,805,893 $90,554 $2,715,339
2020 $31,250 $2,777,123 $89,626 $2,687,497
2019 $30,919 $2,722,670 $87,869 $2,634,801
2018 $29,401 $2,669,286 $86,147 $2,583,139
2017 $29,059 $2,616,948 $84,458 $2,532,490
2016 $28,550 $2,565,636 $82,802 $2,482,834
2015 $28,358 $2,527,099 $81,559 $2,445,540
2014 $27,673 $2,477,598 $79,962 $2,397,636
Source: Public Records

Map

California San Mateo County Portola Valley 94028

170 Mapache Dr, Portola Valley, CA

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