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Sold for $290,000 · Sep 2026

SOLD

Listed at $308,000

Sold

21217 Washington Avenue 28, Walnut, CA 91789

Walnut, CA

MLS# DW26123983

1,440 Sq Ft • Property3bd • 2ba
55 days on market

Listing Agent

Iris Warren

Listing Agent

Iris Fay Warren

DRE #: 00910270

Brokerage: Iris Fay Warren

Property Details

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

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.

Listing description from the September 2026 sale, as reported to CRMLS.

Facts & Features

Details

Stories
1
Cooling
CentralAir
Heating
Central

Sale history for 21217 Washington Avenue 28

2 recorded sales

$290,000
Sold September 2026 · listed $308,000, on market June 2026, 55 days on market · MLS #DW26123983 · Source: CRMLS
Listing Agent: Iris Warren · Listing Office: Iris Fay Warren · Contact: 323-252-5746 · Bought with: Fang Dai · NONMEMBER MRML
$100,000
Sold September 2020 · listed $110,000, orig. $133,000, on market May 2020, 108 days on market · MLS #WS20094273 · Source: CRMLS
Listing Agent: HENRY KWEE · Listing Office: GRAND AVENUE RLTY & LENDING · Contact: 714-925-2020 · Bought with: Bobbie Uerkvitz · 1 Realty

How this sale compares

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).

$201
This sale, per sq ft
$599
91789 median per sq ft (12 mo)
$1,215,000
91789 median sold price (12 mo)
164
Closed sales in 91789 (12 mo)
55
Days on market
−5.8%
Sold vs. list price
QuarterClosed sales in 91789Median sold price
Q1 202611$1,200,000
Q2 202657$1,220,000
Q3 202672$1,219,444
Q4 202624$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

Recent sales near 21217 Washington Avenue 28

Closed sales reported in 91789, nearest first, last 12 months. All recent sales in Walnut →

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