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Closed
- Listed price
- $749,900
- Listed Sep 17, 2020 · $378/sq ft
- Sold price
- $750,000
- Sold Apr 9, 2021
4 beds|4 ba|1,983 sqft|17,456 sqft lot|2017 Built|131 days listed
21030 Cornerstone Dr, Walnut, CA 91789
Property Description
PRICE IMPROVEMENT - MOVE IN READY in Award Winning Walnut Valley Unified School District! This Southeast facing sharp corner unit townhome can't be missed! The tri-level floor plan features an office/den on the first floor, a spacious living room and kitchen area on the second floor, and sizable bedrooms on the third floor. The office/den on the first floor equipped with a bath is a perfect option for our current WFH (Work From Home) climate. A clean staircase leads you to the very open floor plan on the second level. The living area flows perfectly into the dining and kitchen areas. A granite island with stainless steel appliances make up this very chef friendly kitchen. Perfectly placed windows bring in so much light and makes this area the ideal location for entertaining. A nice balcony is off to the side along with a half guest bathroom with cultured marble tiles. Open and inviting, this is the ideal townhome for anyone looking for a bright and spacious home. Virtual tour available.
Listing agent: Marie TolentinoDRE #01919372KAY@TRADEMARKREGROUP.COM, Listing office: TradeMark Real Estate
MLS data updated 10/19/2026, 5:37:39 AM PT
Source: CRMLSMLS #: PF20193084
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$750,000
Apr 9, 2021
Available records32020–2021
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.