3
Bedrooms
Sold for $290,000 · Sep 2026
SOLDListed at $308,000
Walnut, CA
MLS# DW26123983
Iris Warren
Listing Agent
Iris Fay Warren
DRE #: 00910270
Brokerage: Iris Fay Warren
3
Bedrooms
2
Bathrooms
1,440 sqft
Square Feet
1982
Year Built
N/A
Lot Size
$201
Price/Sq Ft
0
Garage Spaces
N/A
HOA
Property
Property Type
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.
Listing description from the September 2026 sale, as reported to CRMLS.
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2 recorded sales
21217 Washington Avenue 28 sold for $290,000 in September 2026, 5.8% under its $308,000 list price, after 55 days on the market. That works out to $201 per square foot on 1,440 square feet. Across 164 closed sales in 91789 over the last 12 months, the median sold price is $1,215,000 and the median is $599 per square foot, 198% above this sale's $201. 3-bedroom rentals in 91789 currently list at a median of $3,500 a month (3 listings).
| Quarter | Closed sales in 91789 | Median sold price |
|---|---|---|
| Q1 2026 | 11 | $1,200,000 |
| Q2 2026 | 57 | $1,220,000 |
| Q3 2026 | 72 | $1,219,444 |
| Q4 2026 | 24 | $1,240,000 |
Figures are MLS-reported closed sales (CRMLS); ZIP medians cover the last 12 months. Nalren does not estimate values. Recently sold in Walnut · Homes for sale in 91789
Closed sales reported in 91789, nearest first, last 12 months. All recent sales in Walnut →
21217 Washington Avenue 28
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Contact Listing Agent
Iris Fay Warren
DRE #00910270
Contact information is not available for this listing.