Step into coastal charm at 315 Diamond Avenue—your beautifully updated Balboa Island retreat. Just five homes from the serene sands of Ruby Beach, this light-filled 2-bedroom, 2-bath cottage offers the perfect blend of comfort and convenience. Inside, you’ll find brand-new wood flooring, freshly painted interiors, and upgraded countertops in both the kitchen and bathrooms. Vaulted ceilings elevate the space, while a cozy fireplace adds a touch of warmth for relaxing evenings.
Fully furnished and thoughtfully stocked, this home is turnkey and ready for your island lifestyle—whether it’s a weekend escape or a long-term stay. Enjoy a 6-minute drive to downtown, stroll to Marine Avenue’s shops and restaurants, or hop on a bike for an adventure along the coast. With the Balboa Island ferry just moments away, everything Newport Beach has to offer is at your fingertips.
Fully furnished and thoughtfully stocked, this home is turnkey and ready for your island lifestyle—whether it’s a weekend escape or a long-term stay. Enjoy a 6-minute drive to downtown, stroll to Marine Avenue’s shops and restaurants, or hop on a bike for an adventure along the coast. With the Balboa Island ferry just moments away, everything Newport Beach has to offer is at your fingertips.
Property Details
Price:
$4,500
MLS #:
LG25169702
Status:
Active
Beds:
2
Baths:
2
Type:
Single Family
Subtype:
Duplex
Subdivision:
Balboa Island – Main Island BALM
Neighborhood:
n9
Listed Date:
Aug 1, 2025
Finished Sq Ft:
800
Lot Size:
2,614 sqft / 0.06 acres (approx)
Year Built:
1980
See this Listing
Schools
School District:
Newport Mesa Unified
Interior
Appliances
DW, GD, RF, GO, GS, BIR, HOD
Bathrooms
2 Full Bathrooms
Cooling
WW
Laundry Features
CM, DINC, WINC
Exterior
Architectural Style
CPC
Community Features
SDW, STM, URB, CRB, PARK, FISH, BIKI
Construction Materials
FRM
Parking Spots
1
Roof
ASP
Security Features
SD
Financial
Map
Community
- Address1/2 Diamond AV Lot 23 Newport Beach CA
- SubdivisionBalboa Island – Main Island (BALM)
- CityNewport Beach
- CountyOrange
- Zip Code92662
Subdivisions in Newport Beach
- Back Bay Custom Homes BBCS
- Balboa Island – Little Island BALL
- Balboa Island – Main Island BALM
- Balboa Peninsula Point BLPP
- Balboa Peninsula Residential BALP
- Baycrest South BCSO
- Bayridge BRID
- Bayshores BSHR
- Bayside Cove BCOV
- Bayside Village BAYV
- Bayview Terrace BVTR
- Beacon Bay BEAC
- Belcourt Hill BLHL
- Big Canyon Custom BCCS
- Big Canyon Deane BCDN
- Big Canyon McLain BCMC
- Bluffs Original BORI
- Bluffs Plaza Area BOPL
- Bluffs Tennis Villas BNTV
- Cannery Village Mobile Park CVMP
- Castaways CAST
- Central Newport CNEW
- Cherry Lake Estates UBLE
- Cliffhaven CLIF
- Corona Highlands CORH
- Dover Shores DSAM
- Eastbluff – Lusk EBLK
- Eastbluff – Macco EBMO
- Granville GRNV
- Harbor Cove Promenade HCPM
- Harbor Highlands I HH01
- Harbor Hill HARH
- Harbor Island HARI
- Harbor Ridge Custom HRCS
- Harbor View Homes HVHM
- Harbor View Knoll HKNL
- Kings Road KGRD
- Lido Building #601 L601
- Lido Island LIDO
- Lido Peninsula LIPN
- Linda Isle LIND
- Madison BCYM
- Newport Crest NEWC
- Newport Heights NEWH
- Newport Island NEWI
- Newport North Townhomes NNTH
- Newport North Villas NNVL
- Newport Shores NEWS
- Promontory Bay Custom PBCS
- Promontory Bay PBAY
- Providence OFPV
- Santa Ana Heights Residential SAHR
- Sea Island – Lusk SILK
- Summer House OFSH
- Versailles VERS
- Villa Balboa VBAL
- Villa Point VILP
- Villa Siena VSEN
- West Newport Beach WSNB
- Westcliff East WCDE
- Westcliff West WCDW
Market Summary
Current real estate data for Single Family in Newport Beach as of Nov 28, 2025
229
Single Family Listed
49
Avg DOM
995
Avg $ / SqFt
$3,124,027
Avg List Price
Property Summary
- Located in the Balboa Island – Main Island (BALM) subdivision, 1/2 Diamond AV Lot 23 Newport Beach CA is a Single Family for sale in Newport Beach, CA, 92662. It is listed for $4,500 and features 2 beds, 2 baths, and has approximately 800 square feet of living space, and was originally constructed in 1980. The current price per square foot is $6. The average price per square foot for Single Family listings in Newport Beach is $995. The average listing price for Single Family in Newport Beach is $3,124,027.
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