20137 Shadow Mountain Rd is a 1,836 square foot house on a 0.57 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Walnut data, we estimate the home's value is $1,152,569.
Single-familyProperty Type
1965Year Built
0.57 acresLot Size
$628Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,152,569
$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.2% higher than the average sale price ($1.08M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,240 (+11.9%)
$30,119 + $82,837
$112,956
2024
$2,001 (+4.7%)
$30,119 + $82,837
$112,956
2023
$1,911 (+4.8%)
$29,529 + $81,213
$110,742
2022
$1,822 (+2.5%)
$28,950 + $79,621
$108,571
2021
$1,779 (+1.1%)
$28,383 + $78,060
$106,443
2020
$1,760 (+1.7%)
$27,827 + $76,530
$104,357
2019
$1,730 (+8.0%)
$27,542 + $75,746
$103,288
2018
$1,602 (+3.7%)
$27,002 + $74,261
$101,263
2017
$1,545 (+4.0%)
$25,954 + $71,378
$97,332
2016
$1,485 (−0.2%)
$25,954 + $71,378
$97,332
2015
$1,488 (−1.1%)
$25,446 + $69,979
$95,425
2014
$1,504 (+2.0%)
$24,574 + $67,578
$92,152
2012
$1,474 (+3.0%)
$24,463 + $67,273
$91,736
2011
$1,431 (+1.1%)
$23,984 + $65,954
$89,938
2010
$1,416 (+1.6%)
$23,514 + $64,661
$88,175
2009
$1,394 (+3.4%)
$23,339 + $64,178
$87,517
2008
$1,348
$23,395 + $64,331
$87,726
Tax history for 20137 Shadow Mountain Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,240 (+11.9%)
$30,119 + $82,837
$112,956
2024
$2,001 (+4.7%)
$30,119 + $82,837
$112,956
2023
$1,911 (+4.8%)
$29,529 + $81,213
$110,742
2022
$1,822 (+2.5%)
$28,950 + $79,621
$108,571
2021
$1,779 (+1.1%)
$28,383 + $78,060
$106,443
2020
$1,760 (+1.7%)
$27,827 + $76,530
$104,357
2019
$1,730 (+8.0%)
$27,542 + $75,746
$103,288
2018
$1,602 (+3.7%)
$27,002 + $74,261
$101,263
2017
$1,545 (+4.0%)
$25,954 + $71,378
$97,332
2016
$1,485 (−0.2%)
$25,954 + $71,378
$97,332
2015
$1,488 (−1.1%)
$25,446 + $69,979
$95,425
2014
$1,504 (+2.0%)
$24,574 + $67,578
$92,152
2012
$1,474 (+3.0%)
$24,463 + $67,273
$91,736
2011
$1,431 (+1.1%)
$23,984 + $65,954
$89,938
2010
$1,416 (+1.6%)
$23,514 + $64,661
$88,175
2009
$1,394 (+3.4%)
$23,339 + $64,178
$87,517
2008
$1,348
$23,395 + $64,331
$87,726
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Exterior
Property Information
Subdivision Name: 27338
Living Sq. Ft: 1,836
# of Units: 1
Legal Description: TRACT NO 27338 LOT 57
Lot Information
# of Buildings: 1
Land Sq. Ft: 24,975
Legal Lot Number: 57
Municipality Name: WALNUT
Acres: 0.5733
Depth Footage: 275
Front Footage: 90
Zoning Code: WAR18500*
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,836
Stories: —
Lot Size: 0.57 acres
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1965
County: Los Angeles County
APN: 8712009010
Home facts updated by county records on Aug 30, 2026
Around this home
Schools
Collegewood Elementary School
Public K-5 • Assigned • 0.4mi
9/10
Suzanne Middle School
Public 6-8 • Assigned • 1.7mi
10/10
Walnut High School
Public 9-12 • Assigned • 1.9mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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