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Welcome to Balboa Island with this stunning remodeled duplex in the highly coveted 100-block of Diamond Avenue. With a convenient mid-island location, this property provides easy access to the South Bay Front, Marine Avenue and the ferry, making this bright corner lot home ideal to enjoy all Balboa Island has to offer. This beach-chic home is perfect for someone to relish the coveted Balboa Island lifestyle while creating life-long memories with friends and family. With an ideal configuration, the front home offers three en-suite bedrooms, inclusive of a spacious ground level bedroom, and three and a half bathrooms. The kitchen is well appointed with Viking appliances and beautiful Pentax Quartz counters, and the living and dining rooms are spacious. The rear upper level home is impressive and features two bedrooms and one bathroom. The large living space is ideal for guests, extended family, or supplementing your income. Adjacent to Park Avenue, garage access is extremely convenient from the street, and offers unique additional parking for up to four automobiles. This is an incredible opportunity to own a large square footage property (larger than can be built today) in a great location. Enjoy everything that Balboa Island has to offer with amenities including; community parades and festivities, paddle boarding, boating, sailing, shopping and world class dining.
Listing agent: Kevin Kubiak DRE #01199597 kevin@kevinkubiak.com, Listing office: Compass
MLS data updated 11/1/2026, 8:58:16 PM PT
Source: CRMLS, MLS #: NP18134089
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Nov 2, 2018
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 92662 · Nov 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.