About Home value Property history Tax history Market statistics Schools Neighborhood Places of interest

20128 Diehl St, Walnut, CA 91789

$1,650,000

Last sold 09/08/2026 after 51 Days

4
bed
4
bath
2,910
Sqft ($567/Sqft)

House not for sale

About 20128 Diehl St

Property type House

Year built 2020

HOA fee $0/month

Lot size 7,300 Sqft

Movoto estimate

Parking 2 garage spaces

Property description

Welcome to this versatile property in the highly desirable City of Walnut! Extensively renovated by the current owner, truly move-in ready! This unique single-family residence has been thoughtfully configured into two separate living areas, offering exceptional flexibility for owner-users, multi-generational living, or potential rental income. Designed for easy maintenance, the backyard features a combination of concrete patio space and a grassy area, providing both convenience and outdoor enjoyment. A separate living area with its own private entrance is ideal for extended family, guests, a home office, or potential rental opportunities. Conveniently located directly across from Vejar Elementary School, approximately lesser than 1 mile to highly rated Suzanne Middle School and Walnut High school, this home offers an outstanding location for families. Whether you’re looking for a primary residence with flexible living space or an investment opportunity, this property offers exceptional versatility and value. Don’t miss this incredible opportunity!

Listed by

Listing Agent - CHENGLIANG YAO

Listing Agent Contact: 626-615-0493

Listing Office - RE/MAX Premier Properties

Source: CRMLS

MLS#WS26144271 • last updated 3 days ago

Movoto checked CRMLS for data 5 minutes ago

Overview
Levels/Style	Two, House
Type	Residential
SubType	Single Family Residence
Status	Closed
Living Area	2910
Lot Size (Acres)	0.1676
Lot Size (SqFt)	7300
Year Built	2020

Interior
Total # of Bathrooms	4
# Full Baths	4
Total # of Bedrooms	4
Appliances	Gas Cooktop, Electric Cooktop

Exterior
# Parking Spaces	2
# Garage Spaces	2
Lot Description	0-1 Unit/Acre
Patio/ Porch	Patio

Amenities / Utilities
Fireplaces	None
Sewer/ Septic	Public Sewer
Water Source	Public
Spa	None
Pool	None

Location
View	None
County	Los Angeles
Community Features	Sidewalks
Elementary School	Vejar, VEJAR
High School	Walnut, WALNUT
Middle School	SUZANN, Suzanne
High School District	Walnut Valley Unified
Directions	La Puente Rd To S Lemon Ave, Then To Diehl St.
APN	8720002010

$1.63M

Range: $1.54M-$1.71M

Last 30 days

Lower your payment with the loan terms that fit you.

Sep 2026
MLS # WS26144271
Sep 8, 2026 Sold
$1,650,000 (-4.0%)
Aug 12, 2026 Active
—
Jul 19, 2026 Listed
$1,718,000 (+56.2%)
Dec 2020
Public Records
Dec 15, 2020 Sold
$1,100,000
Dec 2020
MLS # WS20160721
Dec 15, 2020 Sold
$1,100,000
Dec 15, 2020 Sold
$1,100,000 (-4.9%)
Oct 15, 2020 Pending
—
Oct 14, 2020 Pending
—
Aug 9, 2020 Listed
$1,157,000
Aug 9, 2020 Listed
$1,157,000 (-6.5%)
Jun 2020
MLS # WS20088063
Jun 8, 2020 Price Change
$1,237,000 (-2.4%)
May 8, 2020 Listed
$1,268,000 (+107.0%)
Apr 2018
Public Records
Apr 2, 2018 Sold
$612,500
Apr 2018
MLS # PW17272818
Apr 2, 2018 Sold
$612,500
Apr 2, 2018 Sold
$612,500 (-2.6%)
Feb 11, 2018 Pending
—
Feb 11, 2018 Pending
—
Feb 6, 2018 Price Change
$629,000 (-3.1%)
Jan 21, 2018 Listed
—
Dec 11, 2017 Hold
—
Dec 7, 2017 Listed
$649,000
Dec 7, 2017 Listed
$649,000 (+28.5%)
Feb 2007
MLS # 06128561
Feb 28, 2007 Sold
$505,000
Sep 8, 2006 Listed
$519,999 (-1.7%)
Feb 2007
Public Records
Feb 27, 2007 Sold
$505,000 (-2.9%)
Mar 2006
MLS # H515343
Mar 6, 2006 Sold
$529,000
Mar 6, 2006 Price Change
$529,000
Dec 31, 2005 Listed
—
Mar 2006
Public Records
Mar 6, 2006 Sold
$529,000 (+46.9%)
Nov 2005
Public Records
Nov 1, 2005 Sold
$360,000

Year Property taxes Tax assessment
2025
$14,936 +5.0%

$1,190,673 +2.0%
2024
$14,219 +2.5%

$1,167,327
2023
$13,872 +2.1%

$1,167,327 +2.0%
2022
$13,588 +1.9%

$1,144,439 +4.04%
2021
$13,336 +66.9%

$1,100,000 +72.62%
2020
$7,989 +13.2%

$637,245 +2.0%
2018
$7,060 +2.8%

$624,750 +7.35%
2017
$6,864 +13.2%

$582,000 +13.01%
2016
$6,066 +7.3%

$515,000
2015
$5,652

—

20128 Diehl St
$1.65M
—
91789
$1.48M 0% y/y
Walnut
$1.49M 0% y/y

No chart available

Statistics calculated by Movoto

	Est. value	Bed/bath	Sqft	mi
20120 Diehl St, Walnut, CA 91789	$978,000	4/2	1,232	0.01
20155 Vejar Rd, Walnut, CA 91789	$1,203,000	6/3	2,084	0.02
20202 Diehl St, Walnut, CA 91789	$1,191,000	4/3	1,915	0.02
20116 Diehl St, Walnut, CA 91789	$952,000	3/2	1,144	0.03
20131 Diehl St, Walnut, CA 91789	$987,000	4/2	1,232	0.03
20203 Vejar Rd, Walnut, CA 91789	$1,128,000	4/2	1,778	0.03
20149 Vejar Rd, Walnut, CA 91789	$1,014,000	4/2	1,232	0.03
20121 Diehl St, Walnut, CA 91789	$1,164,000	4/3	2,126	0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.