Opening page…
Closed
- Listed price
- $679,800
- Listed May 13, 2015 · $387/sq ft
- Sold price
- $672,000
- Sold Aug 24, 2015
3 beds|3 ba|1,755 sqft|5,708 sqft lot|1987 Built|108 MLS days on market
20803 Boulder Ln, Diamond Bar, CA 91789
Property Description
Huge Price Reduction.Face To South.Beautiful Family Home Located Diamond Bar.Walnut School Dist.Extremely Quiet Neighborhood.Very Open Floor Plan With High Ceiling In Living Room.Master Bedroom. Bright And Spacious In Every Room Of The House.Beautiful Wood Floor.Vaulted Ceiling.Formal Dining Area.Kitchen That Opens To A Large Family Room And Other Eating Area.High Ceilings And Multiple Closets.Wonderful Backyard. Perfect For Entertaining.Close To Freeway.Shopping. Schools.And Ronald Regan Park. See It To Believe It.
Listing agent: Sang Nam LeeDRE #01013432sanglee601@hotmail.com, Listing office: Re/Max Realty 100
MLS data updated 10/29/2026, 7:11:50 PM PT
Source: CRMLSMLS #: TR15102786
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$672,000
Aug 24, 2015
Available records32015
From MLS recordsActual listing and closing events
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
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.This home · 0 price recordsNo records in this period
ZIP 91789 · same property typeLoading eligible closed sales…
Freddie Mac · national weekly ratesLoading mortgage-rate history…
Recorded sales in this period (0)
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.
View listing & sale records
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.