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Sold for $1,650,000
    • Listed by: RE/MAX Premier Properties • CHENGLIANG YAO • Contact: 626-615-0493
    Bought with: RE/MAX 2000 REALTY
    $1,650,000

    20128 Diehl St, Walnut, CA 91789

    4beds
    2,910sqft
    Single Family Residence
    Built in 2020
    7,300 Square Feet Lot
    $1,687,500 Zestimate®
    $567/sqft
    $5,160 Estimated rent

    Home value

    $1,687,500

    $1.60M - $1.77M

    $5,160/mo

    Zestimate® history
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    What's special

    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!

    Zillow last checked:

    Listing updated:

    Listed by:

    CHENGLIANG YAO DRE #02149666 626-615-0493,

    RE/MAX Premier Properties

    Bought with:

    SUJUAN DAI, DRE #02137179

    RE/MAX 2000 REALTY

    Source: CRMLS,MLS#: WS26144271MLS LogoOriginating MLS: California Regional MLS

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 4
    • Full bathrooms: 4
    • Main level bathrooms: 1
    • Main level bedrooms: 1
    Rooms
    • Room types: Family Room, Laundry
    Family room
    • Features: Separate Family Room
    Heating
    • Central
    Cooling
    • Central Air, Dual
    Appliances
    • Included: Electric Cooktop, Gas Cooktop
    • Laundry: Inside, Outside
    Features
    • Has fireplace: No
    • Fireplace features: None
    • Common walls with other units/homes: 2+ Common Walls
    Interior area
    • Total interior livable area: 2,910 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Garage - Attached
    • Attached garage spaces: 2
    Features
    • Levels: Two
    • Stories: 2
    • Entry location: front door
    • Patio & porch: Patio
    • Pool features: None
    • Spa features: None
    Lot
    • Size: 7,300 Square Feet
    • Features: 0-1 Unit/Acre
    Details
    • Parcel number: 8720002010
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    • Attached to another structure: Yes
    Condition
    • New construction: No
    • Year built: 2020

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & HOA

    Community
    • Features: Sidewalks
    Location
    • Region: Walnut

    Financial & listing details

    • Price per square foot: $567/sqft
    • Tax assessed value: $1,214,485
    • Date on market: 7/22/2026
    • Cumulative days on market: 19 days
    • Listing terms: Cash,Cash to New Loan,Conventional,1031 Exchange

    Price history

    DateEventPrice
    9/8/2026Sold$1,650,000-4%$567/sqft
    Source: CRMLS #WS26144271 Report a problem
    8/12/2026Contingent$1,718,000$590/sqft
    Source: CRMLS #WS26144271 Report a problem
    7/22/2026Listed for sale$1,718,000+56.2%$590/sqft
    Source: CRMLS #WS26144271 Report a problem
    12/15/2020Sold$1,100,000-4.9%$378/sqft
    Source: CRMLS #WS20160721 Report a problem
    10/14/2020Pending sale$1,157,000$398/sqft
    Source: RE/MAX PREMIER/ARCADIA #WS20160721 Report a problem
    8/9/2020Price change$1,157,000-6.5%$398/sqft
    Source: RE/MAX PREMIER/ARCADIA #WS20160721 Report a problem
    6/9/2020Price change$1,237,000-2.4%$425/sqft
    Source: RE/MAX ADVANCED REALTY #WS20088063 Report a problem
    5/8/2020Listed for sale$1,268,000+107%$436/sqft
    Source: RE/MAX ADVANCED REALTY #WS20088063 Report a problem
    4/2/2018Sold$612,500-2.6%$210/sqft
    Source: Public Record Report a problem
    2/12/2018Pending sale$629,000$216/sqft
    Source: United Assoc. Brokers Top Rlty #PW17272818 Report a problem
    2/6/2018Price change$629,000-3.1%$216/sqft
    Source: United Assoc. Brokers Top Rlty #PW17272818 Report a problem
    1/21/2018Listed for sale$649,000+28.5%$223/sqft
    Source: United Assoc. Brokers Top Rlty #PW17272818 Report a problem
    2/27/2007Sold$505,000-4.5%$174/sqft
    Source: Public Record Report a problem
    3/6/2006Sold$529,000+46.9%$182/sqft
    Source: Public Record Report a problem
    11/1/2005Sold$360,000$124/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2026-- $1,214,485 +2%
    2025$14,936 +5%$1,190,673 +2%
    2024$14,219 +2.5%$1,167,327 +2%
    2023$13,872 +2.1%$1,144,439 +2%
    2022$13,588 +1.9%$1,122,000 +2%
    2021$13,336 +16.2%$1,100,000 +72.6%
    2020$11,475 +43.6%$637,245 +2%
    2019$7,989 +13.2%$624,750 +7.3%
    2018$7,060 $582,000
    2017$7,060 +2.8%$582,000 +13%
    2016$6,864 +13.2%$515,000 +10.3%
    2015$6,066 +5.2%$467,000
    2014$5,764 $467,000 +17.9%
    2012-- $396,200
    2011-- $396,200 +11.7%
    2010-- $354,600
    2009-- $354,600 -31.2%
    2008-- $515,100 -4.5%
    2007-- $539,580 +49.9%
    2006-- $360,000 +563.6%
    2005-- $54,247 +4%
    2004-- $52,142 +1.9%
    2003-- $51,188 +2%
    2002-- $50,185 +4%
    2000-- $48,238
    Find assessor info on the county website

    Neighborhood: 91789

    Nearby homes

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Vejar
    • Middle: Suzanne
    • High: Walnut

    Source: CRMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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    Estimated market value
    $1,687,500
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $1,687,500

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