NOT LISTED FOR SALE

20121 Ferndoc St Walnut, CA 91789

Walnut Area

Estimated Value: $910,545 - $1,012,000

4 Beds
2 Baths
1,232 Sq Ft
$780/Sq Ft Est. Value

About This Home

This home is located at 20121 Ferndoc St, Walnut, CA 91789 and is currently estimated at $961,136, approximately $780 per square foot. 20121 Ferndoc St is a home located in Los Angeles County with nearby schools including Vejar Elementary School, Suzanne Middle School, and Walnut High School.

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.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

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.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

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.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

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.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

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
Jun 30, 2025
Sold by
Sinopoli Family Trust and Sinopoli Joseph J
Bought by
Current Estimated Value
$917,148

Purchase Details

Closed on
Sep 19, 2020
Sold by
Sinopoli Joseph J and Sinopoli Deborah J
Bought by
Sinopoli Joseph J and Sinopoli Deborah J

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,132,500
Interest Rate
2.96%
Mortgage Type
Reverse Mortgage Home Equity Conversion Mortgage

Purchase Details

Closed on
Mar 14, 2018
Sold by
Sinopoli Joseph J
Bought by
Sinopoli Joseph J and Sinopoli Deborah J

Purchase Details

Closed on
Apr 28, 2010
Sold by
Sinopoli Joseph J and Sinopoli Deborah J
Bought by
Sinopoli Joseph J

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$300,000
Interest Rate
4.94%
Mortgage Type
New Conventional

Purchase Details

Closed on
Oct 25, 2005
Sold by
Sinopoli Joseph J and Sinopoli Deborah J
Bought by
Sinopoli Joseph J
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Walnut, CA

  • Lawrence Renteria Real Estate Agent - Re/Max Top Producers

    Lawrence Renteria

    Re/Max Top Producers

    (909) 378-9971

    32 Total Sales

    1 in Walnut

    $950,000 Price

    Lawrence Renteria
     Section Image
  • Kitty Ho Real Estate Agent - Wetrust Realty

    Kitty Ho

    Wetrust Realty

    (626) 784-7203

    105 Total Sales

    1 in Walnut

    $1,780,000 Price

    Kitty Ho
     Section Image
  • Shawn Luong Real Estate Agent - eXp Realty of Greater Los Angeles

    Shawn Luong

    eXp Realty of Greater Los Angeles

    (626) 602-7248

    36 Total Sales

    5 in Walnut

    $725K - $1.6M Price Range

    Shawn Luong
     Section Image
  • Crystal Huan Wang Real Estate Agent - ReMax 2000 Realty

    Crystal Huan Wang

    ReMax 2000 Realty

    (626) 869-5461

    59 Total Sales

    3 in Walnut

    $1.5M - $1.6M Price Range

    Crystal Huan Wang
     Section Image
  • Monica Olmos Real Estate Agent - Century 21 Masters

    Monica Olmos

    Century 21 Masters

    (626) 986-7539

    43 Total Sales

    1 in Walnut

    $140,067 Price

    Monica Olmos
     Section Image
  • Betty Huang Real Estate Agent - Latitude 33 Real Estate

    Betty Huang

    Latitude 33 Real Estate

    (213) 471-7492

    20 Total Sales

    1 in Walnut

    $1,380,000 Price

    Betty Huang
     Section Image
See All Agents

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
-- None Listed On Document
Sinopoli Joseph J -- Fnc Title Of California
Sinopoli Joseph J -- None Available
Sinopoli Joseph J -- Lsi Title Company
Sinopoli Joseph J -- --
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 $1,132,500
Previous Owner Sinopoli Family Trust $120,000
Previous Owner Sinopoli Joseph J $327,000
Previous Owner Sinopoli Joseph J $317,000
Previous Owner Sinopoli Joseph J $300,000
Previous Owner Sinopoli Joseph J $150,000
Previous Owner Sinopoli Joseph J $98,000
Previous Owner Sinopoli Joseph J $185,000
Previous Owner Sinopoli Joseph J $188,000
Previous Owner Sinopoli Joseph J $164,571
Previous Owner Sinopoli Joseph J $158,593
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
2026 $3,181 $218,380 $39,930 $178,450
2025 $3,181 $214,127 $39,148 $174,979
2024 $3,002 $209,930 $38,381 $171,549
2023 $2,933 $205,815 $37,629 $168,186
2022 $2,872 $201,781 $36,892 $164,889
2021 $2,815 $197,825 $36,169 $161,656
2019 $2,731 $191,960 $35,098 $156,862
2018 $2,521 $188,197 $34,410 $153,787
2016 $2,339 $180,891 $33,075 $147,816
2015 $2,349 $178,175 $32,579 $145,596
2014 $2,356 $174,685 $31,941 $142,744
Source: Public Records

Map

California Los Angeles County Walnut 91789

20121 Ferndoc St, Walnut, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.