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:
$4,700
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 Anniversary Homes BBAN
- Balboa Coves BLCV
- Balboa Island – Collins Island BALC
- Balboa Island – Little Island BALL
- Balboa Island – Main Island BALM
- Balboa One Ford Road OFBB
- Balboa Peninsula
- Balboa Peninsula Point BLPP
- Balboa Peninsula Residential BALP
- Baycrest ""L"" Series BCL
- Baycrest South BCSO
- Bayridge BRID
- Bayshores BSHR
- Bayside Village BAYV
- Bayview Terrace BVTR
- Beacon Bay BEAC
- Beacon Court BECT
- Belcourt Custom BLCS
- Belcourt Hill BLHL
- Belcourt Terrace BLTR
- Belcourt Towne Collection BLTC
- Big Canyon Broadmoor BCBM
- Big Canyon Custom BCCS
- Big Canyon Deane BCDN
- Big Canyon McLain BCMC
- Big Canyon Villa BCVA
- Bluffs Homes on the Bay BNHB
- Bluffs Original BORI
- Bluffs Park Homes BNPK
- Bluffs Tennis Villas BNTV
- Cannery Village Mobile Park CVMP
- Central Newport CNEW
- Cherry Lake Estates UBLE
- Cliffhaven CLIF
- Dover Shores ""100"" Series DSA1
- Dover Shores DSAM
- Eastbluff – Lusk EBLK
- Eastbluff – Macco EBMO
- Granville GRNV
- Harbor Cove Palisades HCPS
- Harbor Cove Promenade HCPM
- Harbor Highlands I HH01
- Harbor Highlands II HH02
- Harbor Island ""Drive"" HIDC
- Harbor Island HARI
- Harbor Ridge Crest HRCR
- Harbor Ridge Custom HRCS
- Harbor Ridge Estates HRES
- Harbor View Homes HVHM
- Harbor View Knoll HKNL
- Kings Road KGRD
- Lido Building #601 L601
- Lido Building #621 L621
- Lido Island LIDO
- Lido Peninsula LIPN
- Linda Isle LIND
- Madison BCYM
- Marina Apartments MARA
- Newport Bay Towers NBYT
- Newport Beach Townhomes NTHM
- Newport Crest NEWC
- Newport Heights NEWH
- Newport Island NEWI
- Newport North Villas NNVL
- Newport Shores NEWS
- Newport Terrace NEWT
- Santa Ana Country Club Area SACC
- Santa Ana Heights Residential SAHR
- Sea Island – McLain SIML
- Seawind Condos SEAW
- Stonybrook OFSB
- Versailles VERS
- Villa Balboa VBAL
- Villa Granada VGRN
- Villa Siena VSEN
- Vista Del Lido Condos L611
- West Newport Beach WSNB
- West Newport Industrial WNIN
- Westcliff Grove WCGR
- Westcliff West WCDW
- Windward East Homes UBWE
- Wyndover Bay BCYW
Market Summary
Current real estate data for Single Family in Newport Beach as of Oct 31, 2025
238
Single Family Listed
44
Avg DOM
1,057
Avg $ / SqFt
$3,178,685
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 $4,700 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 $1,057.  The average listing price for Single Family in Newport Beach is $3,178,685.
Similar Listings Nearby
 Courtesy of Coldwell Banker Realty.  Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than  include the name of the listing broker. Neither the listing company nor  shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. California Regional Multiple Listing Service. All rights reserved.
 Courtesy of Coldwell Banker Realty.  Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than  include the name of the listing broker. Neither the listing company nor  shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. California Regional Multiple Listing Service. All rights reserved.1/2 Diamond AV Lot 23
Newport Beach, CA


























