Los Angeles County  »  20237 Shadow Mountain Rd

20237 Shadow Mountain Road, Walnut, CA 91789 Property Information

20237 Shadow Mountain Road, Walnut, CA 91789 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20237 Shadow Mountain Road, Walnut, CA 91789
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Address

Primary address 20237 Shadow Mountain Road, Walnut
Zip code 91789
County Los Angeles
Municipality Walnut

Sales & Tax Overview for 20237 Shadow Mountain Road, Walnut

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Current property tax $4,142

Lot & Building Information for 20237 Shadow Mountain Road, Walnut

Building sqft 2,001
Building class Single Family Residence (0100)
Acreage 0.204
Units 1
Year built 1965
Year last altered
Bedrooms 4
Bathrooms 3
Heating/AC Central heating
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district One-Family Residential Zone (8,500 SF) (R-1)
Weed hazard No
School district Walnut Valley Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 20237 Shadow Mountain Road, Walnut

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  • • Improvements for 20237 Shadow Mountain Road, Walnut , including their type, square footage, grade and when they were built.
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About 20237 Shadow Mountain Road, Walnut

What is the year built & the total sq. ft. for 20237 Shadow Mountain Road, Walnut, CA 91789?

20237 Shadow Mountain Road, Walnut, CA 91789 was built in 1965 and has a total of 2,001 square feet.

What is the assessed value of 20237 Shadow Mountain Road, Walnut, CA 91789 and the property tax paid?

Assessed at $284,328, the tax amount paid for 20237 Shadow Mountain Road, Walnut, CA 91789 is $3,329.

When was 20237 Shadow Mountain Road, Walnut, CA 91789 last sold?

20237 Shadow Mountain Road, Walnut, CA 91789 was last sold in 06/07/2022.

Ownership Information

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New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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Past Sales & Property History for 20237 Shadow Mountain Road, Walnut

Create a free account to view the complete sales history for 20237 Shadow Mountain Road, Walnut, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 20237 Shadow Mountain Road, Walnut

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/07/2022 Grant Deed to Revocable Trust
(File correction - Single parcel sale)
06/07/2022 Affidavit Succession Interest
02/20/2018 Trust Deed
07/03/2012 Trust Deed 07/01/2042
               
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R: Recorded date
D: Document date

Property Taxes for 20237 Shadow Mountain Road, Walnut

Access detailed property tax data for 20237 Shadow Mountain Road, Walnut, CA 91789. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $3,330
Current property tax $4,142
Market value $284,328
Tax per sqft $2

Special Assessments And Penalties for 20237 Shadow Mountain Road, Walnut

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
06221 County Sanitation District #21
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
00746 Los Angeles County Fire Department Brush Initial Inspection
03071 Los Angeles County Flood Control

Assessment History for 20237 Shadow Mountain Road, Walnut

Here's the assessment & property tax history for 20237 Shadow Mountain Road, Walnut, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $284,328 1.1711 $3,330 +3.43%
2024-2025 $278,754 1.1549 $3,219 +2.57%
2023-2024 $273,289 1.1485 $3,139 +2.10%
2022-2023 $267,931 1.1474 $3,074 +1.76%
2021-2022 $262,678 1.1502 $3,021 +1.31%

Permits for 20237 Shadow Mountain Road, Walnut

The complete history of permits filed for 20237 Shadow Mountain Road, Walnut, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Walnut residential market stats

Median Sale Price
$1,103,500
-8% YoY
Median Price/Sqft
$621
4% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

Access a detailed real estate market overview of Walnut so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Walnut and compare it to other neighborhoods in Los Angeles County.

Risk

Create a free account to unlock extended information for 20237 Shadow Mountain Road, Walnut, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) D (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 20237 Shadow Mountain Road, Walnut to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Collegewood Elementary School 7 Public K-5 582 0.33
Leonard G. Westhoff Elementary School 8 Public K-5 627 0.55
Eagle Academy NR Private 1-12 8 1.29
West Covina Hills Adventist School NR Private K-8 47 1.63
The Cross Christian School NR Private PK-K 81 1.69

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Eagle Academy NR Private 1-12 8 1.29
West Covina Hills Adventist School NR Private K-8 47 1.63
Suzanne Middle School 8 Public 6-8 1,120 1.70
Stanley G. Oswalt Academy 8 Public K-8 868 1.91
Aims Academy NR Private 1-12 0 2.01

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Eagle Academy NR Private 1-12 8 1.29
South Hills High School 7 Public 9-12 1,640 1.67
Walnut High School 10 Public 9-12 2,158 1.88
Aims Academy NR Private 1-12 0 2.01
International Polytechnic High School 9 Public 9-12 483 2.42

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 20237 Shadow Mountain Road, Walnut

Here are the neighbors for 20237 Shadow Mountain Road, Walnut.

Address Square feet Purchase date Purchase price
20121 Shadow Mountain Rd, Walnut 1,836 11/20/2003
1737 MT Marty Dr, Walnut 2,001 10/08/2021 $925,000
20219 Shadow Mountain Rd, Walnut 1,836 01/15/2010 $525,005
20143 Shadow Mountain Rd, Walnut 2,073 06/01/2017 $610,000
1741 MT Marty Dr, Walnut 2,073 03/21/2023
20211 Shadow Mountain Rd, Walnut 2,073 08/24/2020
20245 Shadow Mountain Rd, Walnut 1,672 03/19/2003 $335,003
1736 MT Marty Dr, Walnut 1,836 03/12/2021 $720,000
20227 Shadow Mountain Rd, Walnut 2,073 11/18/2016 $710,000
20137 Shadow Mountain Rd, Walnut 1,836 06/09/2015
20129 Shadow Mountain Rd, Walnut 2,073 10/26/2017
20232 Alta Hacienda Dr, Walnut 2,001 01/02/2015 $683,000
20115 Shadow Mountain Rd, Walnut 2,073 04/08/2022 $1,283,000
1721 MT Marty Dr, Walnut 2,001 06/30/2008
1726 MT Marty Dr, Walnut 2,514 05/12/1994 $215,000
1720 MT Marty Dr, Walnut 2,192 09/10/2008 $471,000
20203 Shadow Mountain Rd, Walnut 2,001 09/16/2025
1732 MT Marty Dr, Walnut 2,076 08/07/2025
1733 MT Marty Dr, Walnut 2,001 09/27/2017 $731,000
1714 MT Marty Dr, Walnut 1,836 01/22/2026 $1,238,000

Nearby ZIP Codes for 20237 Shadow Mountain Road, Walnut

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