CH
CONNIE HONG
Exquisite Home Realty
(626) 313-3415
14 Total Sales
1 in Diamond Bar
$615,000 Price
21217 Washington Ave Unit 28 Walnut, CA 91789
Diamond Bar Area
3
Beds
2
Baths
1,440
Sq Ft
1982
Built
Highlights
- Gated Parking
- Gated Community
- Deck
- Walnut Elementary School Rated A
- Property is near clubhouse
- Quartz Countertops
About This Home
As of September 2026Located 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.
Last Agent to Sell the Property
Iris Fay Warren Brokerage Phone: 323-252-5746 License #00910270 Listed on: 06/12/2026
Last Buyer's Agent
General NONMEMBER
NONMEMBER MRML
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Property Details
Home Type
- Manufactured Home
Year Built
- Built in 1982 | Remodeled
Home Design
- Entry on the 1st floor
- Slab Foundation
- Fire Rated Drywall
- Shingle Roof
- Wood Siding
Interior Spaces
- 1,440 Sq Ft Home
- 1-Story Property
- Double Pane Windows
- Window Screens
- Storage
Kitchen
- Gas Range
- Water Line To Refrigerator
- Quartz Countertops
- Pots and Pans Drawers
Flooring
- Tile
- Vinyl
Bedrooms and Bathrooms
- 3 Bedrooms
- 2 Full Bathrooms
- Bathtub
- Low Flow Shower
Laundry
- Laundry Room
- Gas Dryer Hookup
Parking
- 3 Parking Spaces
- 3 Carport Spaces
- Parking Available
- Gated Parking
- Parking Lot
Outdoor Features
- Deck
- Exterior Lighting
- Outdoor Storage
- Brick Porch or Patio
Mobile Home
- Mobile home included in the sale
- Mobile Home Model is madison
- Mobile Home is 34 x 64 Feet
- Manufactured Home
- Brick Skirt
- Wood Skirt
Utilities
- Central Heating and Cooling System
- 220 Volts
- Gas Water Heater
Additional Features
- Land Lease of $1,395
- Property is near clubhouse
Listing and Financial Details
- Tax Lot 28
- Tax Tract Number 4033
- Assessor Parcel Number 8950197028
Community Details
Overview
- No Home Owners Association
- Diamond Bar
Recreation
- Community Pool
Pet Policy
- Call for details about the types of pets allowed
Additional Features
- Laundry Facilities
- Gated Community
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Walnut, CA
-
CONNIE HONG
-
Laura Dandoy
Laura Dandoy
The Real Estate Resource Group
(626) 784-4821
256 Total Sales
2 in Diamond Bar
$828K - $888K Price Range
-
Erick Guzman
Erick Guzman
RE/MAX TOP PRODUCERS
(626) 261-7921
61 Total Sales
4 in Diamond Bar
$620K - $1.1M Price Range
-
Eli Strickland
Eli Strickland
Responds QuicklyRE/MAX INNOVATIONS
(833) 400-8714
139 Total Sales
1 in Diamond Bar
$605,000 Price
-
Karla Telleria
Karla Telleria
Keller Williams Realty
(424) 393-2593
45 Total Sales
1 in Diamond Bar
$495,000 Price
-
Megan Husri
Megan Husri
Responds QuicklyKeller Williams Studio City
(747) 279-3321
88 Total Sales
1 in Diamond Bar
$1,205,000 Price
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 09/02/2026 09/02/26 | Sold | $290,000 | -5.8% | $201 / Sq Ft | |
| 08/06/2026 08/06/26 | Pending | -- | -- | -- | |
| 06/12/2026 06/12/26 | For Sale | $308,000 | +208.0% | $214 / Sq Ft | |
| 09/29/2020 09/29/20 | Sold | $100,000 | -9.1% | $69 / Sq Ft | View Prior Sale |
| 08/27/2020 08/27/20 | Price Changed | $110,000 | -8.3% | $76 / Sq Ft | |
| 07/16/2020 07/16/20 | Price Changed | $120,000 | -9.8% | $83 / Sq Ft | |
| 05/21/2020 05/21/20 | For Sale | $133,000 | -- | $92 / Sq Ft |
Source: California Regional Multiple Listing Service (CRMLS)
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $520 | -- | ||
| 2025 | $520 | -- | ||
| 2024 | $488 | -- | ||
| 2023 | $478 | -- | ||
| 2022 | $468 | -- | ||
| 2021 | $445 | $0 | $0 | $0 |
| 2019 | $332 | $17,385 | $0 | $17,385 |
| 2018 | $340 | $17,385 | $0 | $17,385 |
| 2016 | $332 | $0 | $0 | $0 |
| 2015 | $332 | $0 | $0 | $0 |
| 2014 | $343 | $0 | $0 | $0 |
Source: Public Records
Agents Affiliated with this Home
-
Iris Warren
IW
Seller's Agent in 2026
Iris Warren
Iris Fay Warren
(818) 342-2197
3 Total Sales
-
GN
Buyer's Agent in 2026
General NONMEMBER
NONMEMBER MRML
-
CA
Buyer's Agent in 2026
Chris Arthur
ITECH MLS
-
HK
Seller's Agent in 2020
Heng Kwee
GRAND AVENUE RLTY & LENDING
-
Bobbie Uerkvitz
Buyer's Agent in 2020
Bobbie Uerkvitz
1 Realty
(626) 537-7597
39 Total Sales
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: DW26123983
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
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