Movoto Real Estate
Sold on 09/02/2026
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21217 Washington Ave #28, Walnut, CA 91789

$290,000

Last sold 09/02/2026 after 88 Days

  • 3

    bed

  • 2

    bath

  • 1,440

    Sqft ($201/Sqft)

Mobile Home not for sale

About 21217 Washington Ave #28

Property type Mobile Home
Year built 1982
HOA fee $0/month
Movoto estimate
Property description
Located at Diamond Bar Mobile Home Estates Family Park/ All ages. This beautiful single-story home offers 1,440 square feet of living space featuring three bedrooms, two bathrooms, a bonus room, a spacious living room, remodeled kitchen, the hallway has been upgraded with new flooring. This home features dual-pane windows, upgraded gas stove with built in air fryer and WIFI, upgraded Water Heater, air conditioning/heating system, for year-round comfort. This home has a new Roof, Beautiful upgraded fireplace with black fire glass. Master bedroom also includes a mini split unit. The kitchen provides ample cabinet and counter space, including seating for casual dining, The kitchen has a Sky Light, quartz counter tops, bathrooms have also been upgraded. At the entrance, you will find a good size covered porch with gates for relaxing in any season. The laundry room has cabinets for extra storage, has its own separate entrance and provides convenient access to the carport. The exterior offers 3 car parking and a Large storage shed. The property features low-maintenance pavers and beautiful succulents that surround the front walk way. Ample size backyard for a bar-b-que, family gatherings and for kids to play. This community features swimming pool, jacuzzi and a beautiful club house. Award winning Schools Walnut Valley Unified School District. Walnut Elementary, South Pointe Middle School and Walnut HS. UPDATE: Mobile Home Park management requires application to be qualified and approved prior to purchase.
Listed by
Listing Agent - Iris Warren
Listing Agent Contact: 323-252-5746
Listing Office - Iris Fay Warren
Source: CRMLS mls logo
MLS#DW26123983 • last updated 3 weeks ago
Movoto checked CRMLS for data 1 minute ago
Overview
Levels/Style One
Type Manufactured In Park
Status Closed
Living Area 1440
Year Built 1982
Condition Updated/Remodeled
Interior
Total # of Bathrooms 2
# Full Baths 2
Total # of Bedrooms 3
Laundry Gas Dryer Hookup
Other Room(s) Laundry
Appliances Gas Water Heater, Gas Range, Water Line To Refrigerator
Interior Features Quartz Counters, Storage
Window Features Double Pane Windows, Screens
Exterior
Foundation Slab
Construction Wood Siding, Drywall Walls
Roof Shingle
Parking Covered, Gated, Parking Space
# Carport Spaces 3
# Parking Spaces 3
Other Structures Storage
Lot Description Close To Clubhouse
Body Type Double Wide
Amenities / Utilities
Sewer/ Septic Public Sewer
Water Source Public
Electric 220 Volts
Pool Community
Pets Allowed Call
Location
View None
County Los Angeles
Community Features Street Lights
Park Name Diamond Bar
Neighborhood Diiamond Bar
High School District Walnut Valley Unified
Directions Exit Brea Canyon Road
APN 8950197028
Lot/ Land Details
Road Frontage City Street
Road Surface Paved
$297K
Range: $273K-$320K
Last 30 days 
  • Sep 2026
    mls logo MLS # DW26123983
  • Sep 2, 2026 Sold
    $290,000 (-5.8%)
  • Aug 17, 2026 Pending
    —
  • Jun 6, 2026 Listed
    $308,000 (+208.0%)
  • Oct 2020
    mls logo MLS # WS20094273
  • Oct 7, 2020 Sold
    $100,000
  • Sep 29, 2020 Sold
    $100,000 (-9.1%)
  • Sep 9, 2020 Active
    —
  • Aug 27, 2020 Price Change
    $110,000 (-8.3%)
  • Jul 16, 2020 Price Change
    $120,000 (+9.1%)
  • Jun 22, 2020 Listed
    —
  • Jun 10, 2020 Active
    —
  • May 17, 2020 Listed
    $110,000 (-17.3%)
  • May 17, 2020 Listed
    $133,000
  • Year Property taxes Tax assessment
  • 2024
    $488 +2.0%
    $27,769 +1.99%
  • 2023
    $478 +2.2%
    $27,226
  • 2022
    $468 -11.8%
    $27,226 +5.54%
  • 2021
    $531 +21.6%
    $25,796 +2.0%
  • 2020
    $436 +28.5%
    $25,291 +45.48%
  • 2018
    $340 -5.2%
    $17,385
  • 2017
    $358 +7.9%
    —
  • 2016
    $332
    —
  • 21217 Washington Ave #28
    $290K
  • —
  • 91789
    $1.39M -5% y/y
  • Walnut
    $1.49M 0% y/y
No chart available
Statistics calculated by Movoto

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Source: GreatSchools.org © 2026. All rights reserved.

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  • 21217 Washington Ave #28
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CRMLS Multiple Listing Service™ system
The real estate listing data marked with this icon comes from the IDX program of the CRMLS Multiple Listing Service™ system.
Based on information from California Regional Multiple Listing Service, Inc. as of 9/24/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.
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