
121 Marine Avenue, Newport Beach, CA 92662
121 Marine Avenue, Newport Beach, CA 92662
Property Description
Remodeled Balboa Island Duplex blending modern upgrades with classic coastal charm. The bright single-level main cottage has just been completely renovated and showcases two bedrooms, two baths, beautiful new white oak hardwood floors, central AC, brand new kitchen with quartz counters, and a sunny raised front patio. The upper rear unit is an ideal retreat or rental opportunity. With one bedroom and one bath, it features a generous living space and updated amenities throughout, including new windows, flooring, and lighting. There are 2 single-car garages, each with its own laundry facilities, plus a parking space behind the garage. Steps from both the scenic South Bayfront and the welcoming Island Village, 121 Marine is the perfect place to call home.
Features & Amenities
Property Details
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Comparative Market Analysis
Luxury Tier · 3 active · 5 closed
Newport Beach · Duplex
Listed 6.9% below the median closed sale of $3,750,000. Price per sqft ($2,137) is a 27% premium to closed comps ($1,679). Closed comps sold at 101% of list — strong seller's market. Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Priced below the market — value advantage over the field.
Active Properties (3)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 1527 Balboa | Newport Beach | 1946 | 5 | 3 | 2,000 | 2,561 | $1,998 | $4.00M | 80 | 66 |
| 125 41st | Newport Beach | 1958 | 4 | 2 | 1,620 | 2,526 | $2,090 | $3.38M | 45 | 61 |
| 1320 Balboa Boulevard | Newport Beach | 1955 | 7 | 5 | 2,371 | 3,049 | $1,687 | $4.00M | 166 | 56 |
| Total: 3 · Average | 5.3 | 3.3 | 1,997 | 2,712 | $1,925 | $3.79M | 97 | |||
| Median | 2,000 | $4.00M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 315 Sapphire | Newport Beach | 1925 | 12/17/2025 | 5 | 3 | 1,712 | 2,614 | $2.98M | $3.10M | $1,811 | 1.04 | 15 | 83 |
| 137 Topaz | Newport Beach | 1946 | 06/04/2026 | 5 | 4 | 2,545 | 2,614 | $3.79M | $3.83M | $1,507 | 1.01 | 36 | 79 |
| 210 Opal | Newport Beach | 1935 | 10/29/2026 | 5 | 3 | 2,024 | 2,614 | $3.75M | $3.75M | $1,853 | 1.00 | 66 | 79 |
| 120 Coral Avenue | Newport Beach | 1990 | 04/02/2026 | 4 | 4 | 2,182 | 2,550 | $3.69M | $3.62M | $1,657 | 0.98 | 37 | 78 |
| 211 Pearl | Newport Beach | 1981 | 11/14/2025 | 4 | 4 | 2,422 | 2,550 | $3.79M | $3.79M | $1,566 | 1.00 | 24 | 78 |
| Total: 5 · Average | 4.6 | 3.6 | 2,177 | 2,588.4 | $3.62M | $3.62M | $1,678.8 | — | 35.6 | ||||
| Median | 2,182 | $3.75M | $3.75M | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.