Sold
23 Hillsborough sold on December 18, 2024 for $5,500,000, 11.3% below the $6,200,000 asking price after 134 days on the market; it was first listed at $6,675,000. The buyer financed the purchase. The details are below for reference.
23 Hillsborough, Newport Beach, CA 92660
- 4 beds
- 6 baths
- 6,277 sq ft
- 0.28-acre lot
- Built 1987
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$5,500,000
Subdivision Harbor Hill
The home
About 23 Hillsborough
This custom-built dream estate in the exclusive Harbor Hills gated community exudes luxury with classic charm. As you approach the estate, you're greeted by large motor court, landscaped gardens and a grand entrance. The spacious foyer welcomes you with high ceilings, hardwood floors, and an abundance of natural light streaming through large windows. The estate features four bedrooms, each designed with comfort and style in mind. The master suite is a true sanctuary, boasting a private balcony with stunning views of the coastline, a luxurious en-suite bathroom with a soaking tub, a walk-in shower, dual vanities, and large walk-in closets. The heart of the home is the gourmet kitchen, equipped with updated appliances including four ovens, custom cabinetry, and a large island perfect for entertaining. Adjacent to the kitchen is a formal dining area that flows seamlessly into the living room, where a cozy fireplace creates an inviting ambiance. Step outside into your private oasis backyard featuring a pool, spa, and garden. Additional features of this magnificent estate include a large bonus room, home office, five fireplaces, and three-car garage. Every detail of this Newport Beach custom estate has been carefully curated to offer an unparalleled living experience, making it the perfect place to call home.
Property details for 23 Hillsborough
This 4-bedroom, 6-bath single-family home sits in the Harbor Hill neighborhood of Newport Beach in Orange County. It has 6,277 square feet of living space on a 0.28-acre lot. The home was built in 1987. The MLS record lists the assessor parcel number as 458-612-52. Highlights include ocean and coastline views, a private pool and spa, a fireplace, a gated community, an attached three-car garage, and central air.
Specifications
Home Details
General Features
- Property Type
- Single Family Residence
- MLS Number
- LG24135571
- Year Built
- 1987
- Living Area (sq ft)
- 6,277
- Living Area Source
- Assessor
- Lot Size (sq ft)
- 12,350
- Lot Size (acres)
- 0.2835
- Levels
- Two
- Bedrooms
- 4
- Full Baths
- 5
- Half Baths
- 1
- Garage Spaces
- 3
- Parking Spaces
- 3
- View
- City Lights, Coastline, Harbor, Ocean
- Private Pool
- Yes
- HOA Dues
- $260
- HOA Frequency
- Monthly
- HOA Name
- Harbor Hill Homeowners Association
- Parcel Number
- 45861252
- On Market Date
- 2024-07-08
- Listing Terms
- Standard
Interior Features
- Interior Features
- Multiple Staircases, Primary Suite
- Appliances
- Built In Range, Gas Oven, Gas Range
- Flooring
- Carpet, Wood
- Heating
- Central, Zoned
- Cooling
- Central Air
- Fireplace
- Bonus Room, Family Room, Living Room, Primary Bedroom
- Laundry
- Laundry Room
- Main Level Bedrooms
- 1
- Main Level Bathrooms
- 2
- Entry Level
- 1
- Common Walls
- No Common Walls
Exterior Features
- Lot Features
- Back Yard, Greenbelt, Landscaped, Yard
- Parking
- Driveway, Garage
- Pool Features
- Private
- Spa
- Heated, Private
- Sewer
- Public Sewer
- Water
- Public
- Units
- 1
Community Features
- Subdivision
- Harbor Hill (HARH)
- Community Features
- Park, Suburban, Sidewalks, Gated
- Association Amenities
- Other
- Security
- Gated Community
The record
Property History for 23 Hillsborough
| Date | Event | Price | Note |
|---|---|---|---|
| Dec 18, 2024 | Sold | $5,500,000 | |
| Dec 10, 2024 | Status changed to Pending | From Active Under Contract | |
| Nov 19, 2024 | Status changed to Active Under Contract | From Active | |
| Oct 3, 2024 | Price reduced | $6,200,000 | From $6,675,000 |
| Jul 8, 2024 | Listed for sale | $6,675,000 |
No prior MLS sales on record for this home since 2012.
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 23 Hillsborough
We looked up this home's map point in public government maps. These facts are not part of the MLS listing.
Hazard zones
- Flood zone
Zone X, area of minimal flood hazard. Outside FEMA's Special Flood Hazard Area.
FEMA National Flood Hazard Layer, FIRM panel 06059C0401J effective December 3, 2009. Checked October 15, 2026.
- Fire hazard severity zone
Not in a fire hazard severity zone on the State Fire Marshal's map.
CAL FIRE, State Fire Marshal map for Local Responsibility Areas, March 24, 2025. Checked October 15, 2026.
- Earthquake fault zone
Outside the Alquist-Priolo Earthquake Fault Zones.
California Geological Survey, Earthquake Fault Zones. Checked October 15, 2026.
- Liquefaction zone
Outside the liquefaction zones.
California Geological Survey, Seismic Hazard Zones map, Laguna Beach quadrangle, released April 15, 1998. Checked October 15, 2026.
- Landslide zone
Outside the earthquake-induced landslide zones.
California Geological Survey, Seismic Hazard Zones map, Laguna Beach quadrangle, released April 15, 1998. Checked October 15, 2026.
- Tsunami hazard area
Outside the Tsunami Hazard Area on the State's evacuation planning map.
California Geological Survey and Cal OES, Tsunami Hazard Area map for Orange County (2021). Checked October 15, 2026.
Internet and charging
- Fixed internet
Cable: Cox Communications, up to 2,000 Mbps, at 91 of 92 residential locations in this census block. DSL: AT&T, up to 10 Mbps, at 90 of 92. Fixed wireless: Verizon, up to 300 Mbps, at 10 of 92.
FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590626582000, not for this address. Not endorsed by the FCC. Checked October 15, 2026.
- EV charging
Nearest public charger 1.1 miles away (Tesla Destination, 4 Level 2 ports). 377 public charging ports within 3 miles.
U.S. Department of Energy, Alternative Fuels Data Center. Straight-line distance. Checked October 15, 2026.
These facts are for the listing's map point, which can sit off the lot. A zone line can also cross a lot, and agencies revise their maps. In cities, the fire zone line follows the State Fire Marshal's 2025 map; each city adopts its own map and may add areas. These lines are not a Natural Hazard Disclosure. Check the official maps and the seller's disclosures before you rely on them. Sources for the earthquake zone lines: Reproduced with permission, California Geological Survey, Webservice of Official Maps of Alquist-Priolo Earthquake Fault Zones (2025). Reproduced with permission, California Geological Survey, Webservice of Official Maps of Seismic Hazard Zones (2025).
Official maps
Next steps
Looking for something similar
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Selling near 23 Hillsborough
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The neighborhood
About Newport Beach
Set along the Pacific in Orange County, Newport Beach surrounds Newport Harbor, where Balboa Island, Lido Isle, and the Balboa Peninsula frame one of California's largest recreational harbors. The city stretches from the Balboa and Newport piers to Corona del Mar and Fashion Island, within the Newport-Mesa Unified School District.
Newport Beach home sales, past 12 months
- Homes sold
- 462
- Median price
- $4,354,000
- Median days on market
- 22
- Median per sq ft
- $1,602
Recorded MLS closings of single-family homes, Nov 4, 2025 to Nov 4, 2026. Days on market run from listing to going under contract.
Recent Newport Beach sales
| Address | Closed | Price | Sq ft | Per sq ft | Days on market |
|---|---|---|---|---|---|
| 1000 Dover Drive | Nov 4, 2026 | $3,575,000 | 2,883 | $1,240 | 18 |
| 20141 Spruce | Nov 4, 2026 | $5,500,000 | 4,540 | $1,211 | 5 |
| 306 Alvarado Place | Nov 4, 2026 | $2,699,000 | 1,033 | $2,613 | 207 |
| 2012 Nautilus Lane | Nov 3, 2026 | $4,100,000 | 3,026 | $1,355 | 12 |
| 205 Via Lido Soud | Nov 3, 2026 | $9,646,120 | 3,282 | $2,939 | 73 |
Schools
School District for 23 Hillsborough
As listed in the MLS record. Confirm attendance boundaries with the school district.
The MLS record lists the school district as Newport Mesa Unified.
Living in Newport Beach covers its schools, parks and beaches.
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Listed by Richard McIntire of Surterre Properties
Listing information updated Dec 18, 2024 at 9:51 PM PT. Source: CRMLS.
This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.