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This home is located in beautiful Diamond Bar Estates - a gated community with all of the amenities and features you would expect in an executive community without the incredibly high expense. Originally built in 1981, this Madison home is very nicely maintained. 21217 Washington Boulevard #53 boasts 1,440 square feet of living space with an open and bright floor plan that is ready for your personal touch. The living room has LOTS of natural light. f you like to cook than this kitchen is phenomenal! Although it may not have granite counter tops it does have LOTS of storage and counter space with an excellent floor plan that makes it easy and enjoyable to cook in this kitchen. In addition, this home has it's own laundry room with washer and dryer hook ups. When you are done entertaining and dining there are three spacious bedrooms in this home. Each of the bedrooms has LOTS of closet space. In addition, there are two full, well appointed bathrooms in the home. On top of all this the community has a central location with ease of access to shopping, dining, schools, and rapid transit. 21217 Washington Boulevard #53 is an economical and ideal way to live in a GREAT community.
Listing agent: Giuseppe Napoli DRE #01279689 Joe@JoeNapoli.NET, Listing office: Re/Max Premier Prop SanMarino
MLS data updated 10/28/2026, 4:42:09 PM PT
Source: CRMLS, MLS #: AR13165226
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Nov 25, 2013
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
No recordNo property-price record in this range.ZIP 91789 · Oct 2026
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No weekly rateNo published rate within 7 days of this date.No recorded sales in this range. Select All available for older records; missing records do not mean the home never sold.
ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.