
Communities · Newport Beach
Custom and semi-custom waterfront homes around a private basin between Bayside Drive and the harbor, most with deep-water docks.
Direct answer
Custom and semi-custom waterfront homes around a private basin between Bayside Drive and the harbor, most with deep-water docks. Located near Harbor Island Dr & Promontory Dr W. For the current on-the-ground read, reach Ratowsky Group directly.
Last updated 2026-07-05
Market snapshot
We don’t publish Promontory Bay statistics until the MLS boundary for this community is verified — insufficient verified Promontory Bay-level data, and citywide numbers would mislead here. Ask Craig and Justin for the current Promontory Bay read.
Median sale price
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Closed, last 6 months
Median days on market
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List to close, sold
Active listings
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Currently on market
Median price / sq ft
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Closed sales
Homes sold (6 mo)
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Closed, trailing 6 months
Sale-to-list ratio
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Median close vs list
Months of supply
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Inventory vs absorption
Median list price
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Active inventory
Live Promontory Bay market data appears here from the MLS. For the current, address-level read, ask Craig and Justin.
Figures reflect active and recently closed listings in Promontory Bay, drawn from California Regional Multiple Listing Service data. They are market statistics, not appraisals, and not legal, tax, or financial advice. Ratowsky Group are licensed real estate professionals, not appraisers, lenders, attorneys, or tax advisors. Market conditions change, and a specific property can differ significantly from any median. Verify permits, association documents, insurance, and tenancy status for any specific property, and confirm valuation, financing, and tax questions with the appropriate licensed professional. For a read on a particular home, reach Craig or Justin Ratowsky at 714-336-5682. Craig Ratowsky DRE #00608046, Justin Ratowsky DRE #02026158. Equal Housing Opportunity.
Location
Harbor Island Dr & Promontory Dr W, Newport Beach, CA
Schools
Promontory Bay is served by the Newport-Mesa Unified School District; the elementary assignment varies by address.
Elementary (K-6)
Newport, Newport Heights, or Mariners Elementary (by address) · Newport-Mesa USD
GreatSchools 7-9/10
Intermediate (7-8)
Ensign Intermediate · Newport-Mesa USD
GreatSchools 8/10
High (9-12)
Newport Harbor High School · Newport-Mesa USD
GreatSchools 8/10
School attendance areas are assigned by address and change over time; confirm the current assignment with Newport-Mesa Unified. Ratings come from GreatSchools and are not a representation of school quality.
Local brief
This is Ratowsky Group's short-form brief on Promontory Bay: the positioning above is the verified summary we publish, and the deeper read stays personal.
For a private read on this community, the contact form at the bottom of this page goes directly to Justin and Craig.
Talk to the team
Send us the address, the timing, and the buyer or seller goal. We will respond with the current local intel within one business day.