Charming 3-bedroom, 2-bath back apartment located at 309 1/2 Onyx Ave on Balboa Island in Newport Beach. This two-story unit features a newly remodeled kitchen and brand-new flooring throughout. The apartment comes with a washer and dryer, refrigerator, and dishwasher for your convenience. One designated parking space is available in the alley.
Enjoy the best of coastal living with easy access to local favorites—just a short stroll to Balboa Island’s shops and restaurants, a quick ferry ride to Balboa Village, and close proximity to Fashion Island for shopping, dining, and entertainment. Available immediately, this apartment is ideal for those seeking a 12-month lease term.
Enjoy the best of coastal living with easy access to local favorites—just a short stroll to Balboa Island’s shops and restaurants, a quick ferry ride to Balboa Village, and close proximity to Fashion Island for shopping, dining, and entertainment. Available immediately, this apartment is ideal for those seeking a 12-month lease term.
Property Details
Price:
$4,795
MLS #:
NP25258534
Status:
Active
Beds:
3
Baths:
2
Type:
Single Family
Subtype:
Apartment
Subdivision:
Balboa Island – Main Island BALM
Neighborhood:
n9lowernewportbaybalboaisland
Listed Date:
Dec 16, 2025
Finished Sq Ft:
900
Lot Size:
3,920 sqft / 0.09 acres (approx)
Year Built:
1965
See this Listing
Schools
School District:
Newport Mesa Unified
Interior
Bathrooms
2 Full Bathrooms
Cooling
NO
Laundry Features
DINC, WINC
Exterior
Community Features
SDW, STM, SL, CRB, PARK, FISH, WATE
Financial
Map
Community
- Address309 Onyx Newport Beach CA
- SubdivisionBalboa Island – Main Island (BALM)
- CityNewport Beach
- CountyOrange
- Zip Code92662
Subdivisions in Newport Beach
- Back Bay Custom Homes BBCS
- Balboa Coves BLCV
- Balboa Island – Collins Island BALC
- Balboa Island – Little Island BALL
- Balboa Island – Main Island BALM
- Balboa Peninsula Point BLPP
- Balboa Peninsula Residential BALP
- Baycrest North BCNO
- Baycrest South BCSO
- Bayridge BRID
- Bayshores BSHR
- Bayside Village BAYV
- Bayview Terrace BVTR
- Beacon Bay BEAC
- Belcourt Hill BLHL
- Belcourt Terrace BLTR
- Big Canyon Broadmoor BCBM
- Big Canyon Custom BCCS
- Big Canyon Deane BCDN
- Big Canyon McLain BCMC
- Bluffs Original BORI
- Bluffs Plaza Area BOPL
- Bluffs Tennis Villas BNTV
- Bonnie Bay Highland Homes UBHH
- Cannery Village Mobile Park CVMP
- Castaways CAST
- 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 Promenade HCPM
- Harbor Hill HARH
- Harbor Island “”Drive”” HIDC
- Harbor Island HARI
- Harbor Ridge Crest HRCR
- Harbor Ridge Custom HRCS
- Harbor Ridge Estates HRES
- Harbor View Homes HVHM
- Kings Road KGRD
- Lido Building #601 L601
- Lido Building #621 L621
- 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 Shores NEWS
- Promontory Bay Custom PBCS
- Providence OFPV
- Santa Ana Heights Residential SAHR
- Sea Island – Lusk SILK
- Seaview SEAV
- 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 Jan 01, 2026
165
Single Family Listed
48
Avg DOM
1,082
Avg $ / SqFt
$3,263,079
Avg List Price
Property Summary
- Located in the Balboa Island – Main Island (BALM) subdivision, 309 Onyx Newport Beach CA is a Single Family for sale in Newport Beach, CA, 92662. It is listed for $4,795 and features 3 beds, 2 baths, and has approximately 900 square feet of living space, and was originally constructed in 1965. The current price per square foot is $5. The average price per square foot for Single Family listings in Newport Beach is $1,082. The average listing price for Single Family in Newport Beach is $3,263,079.
Similar Listings Nearby
Courtesy of Balboa 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 2026. California Regional Multiple Listing Service. All rights reserved.309 Onyx
Newport Beach, CA