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Closed
- Listed price
- $649,000
- Listed Aug 25, 2021 · $571/sq ft
- Sold price
- $715,000
- Sold Sep 28, 2021
3 beds|2 ba|1,137 sqft|1,474 sqft lot|1973 Built|7 days listed
4288 Comet Cir, Union City, CA 94587-4026
Property Description
You will fall in love with this cute townhome perfectly situated in Union City. Long time owners have been at this property for over 40 years. This property features 3 bedrooms and 1.5 bathroom. The lower level features an updated kitchen, living and dining area, laundry room, and half bathroom. The upper level consists of three bedrooms with carpet flooring, new interior paint, and a full bathroom. This property is a commuter's dream as it is centrally located near 880, the San Mateo and Dumbarton Bridges. Nearby amenities include the shops at Union Landing, Century Theatres, and walking distance to Contempo Park! This one will not last.
Listing agent: Michael WillisDRE #01976807michaelwillis@kw.com, Listing office: Keller Williams Tri-Valley
MLS data updated 10/19/2026, 11:12:16 AM PT
Source: CRMLSMLS #: 40964325
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$715,000
Sep 28, 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 94587 · 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 94587 · 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.