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Closed
- Listed price
- $928,000
- Listed Jan 18, 2021 · $407/sq ft
- Sold price
- $967,500
- Sold Feb 23, 2021
4 beds|3 ba|2,282 sqft|12,814 sqft lot|1985 Built|3 days listed
20331 Portside Dr, Walnut, CA 91789
Property Description
Welcome to Portside Dr, a lovely two story home with a pool and mountain views nestled on a quiet street in the highly desirable city of Walnut. With structural upgrades throughout, the home has been taken care of by its original owners for decades. Dual pane windows, upgraded PEX plumbing, newer HVAC system and a newly redone pebble tec pool are just some of the owners touches. The neighborhood has plenty of parking, serene views and no through traffic, great schools and mountain views from nearly every room in the house. Downstairs is the kitchen, eating nook, formal dining and living rooms along with a large family room. Heading upstairs the master suite has dual closets and a large ensuite. The other bedrooms are just down the hall and share a hall bathroom. A large backyard features the pool and no maintenance artificial grass along with a patio cover and plenty of space to entertain.
Listing agent: John PerovichDRE #01887907jperovich@gmail.com, Listing office: Reliance Real Estate Services
MLS data updated 10/20/2026, 6:14:49 AM PT
Source: CRMLSMLS #: PW21011480
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$967,500
Feb 23, 2021
Available records22021
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…
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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.