$29,500,000

21 Harbor Is Newport Beach, CA 92660

0 beds
100 sqft
0.2 acres
$295,000 / sqft
House

Property details

About 21 Harbor Is

On offer is one of two lots from this iconic bayfront estate, being presented here in the form of one fifty-foot wide parcel with the address of 21 Harbor Island. Situated on Harbor Island - Newport Beach's most sought after address - and overlooking the main turning basin, this parcel features the very best views and the very best location one will ever find in Newport Beach on the water. This is a singular opportunity to acquire an unbuilt lot in an ultra-prime location upon which to create one's dream home on the bay. The building envelope is substantial and is complemented by a mature garden with stately trees and long green lawn running down to the water's edge. A relocated and reconfigured dock will accommodate up to an 85' yacht - possibly longer. No subdivision is necessary, as the lots have always been independent and were never merged. The home on the adjacent lot (20 Harbor Island) is available as part of a package offering of both lots for $59,000,000.

Highlights

Home typeSingle Family Residence
StatusActive
Size100 sqft
Lot size0.2035 Acres
Year built1937
MLS #NP25022338
WaterfrontBay Front
ViewBay, City Lights, Harbor, Water

Summary

  • Fireplace: None
  • Private Pool: No
  • Waterfront: Bay Front
  • View: Bay, City Lights, Harbor, Water
  • Exterior: Boat Slip, Dock
  • Heating: None
  • Cooling: None
  • List Price: $29,500,000
  • Price/SqFt: $295,000
  • HOA Amount: $16740 Annually
  • Annual Tax Amount: $36,365
  • Tax Year: 2024
  • Lot: Garden, Sprinklers In Rear, Sprinklers In Front, Landscaped
  • Directions: E Coast Hwy - L onto Bayside Dr - R onto Harbor Island Road - Harbor Island
  • Year Built: 1937
  • Stories: 2
  • Living Area: 100 SqFt
  • Lot Size: 0.2035 Acres
  • MLS Number: NP25022338
  • MLS Name: CRMLS
  • Office Name: Plus Real Estate
  • Office Phone: (949) 933-7046
  • Listing Agent: Robert Giem

IDX Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. The data contained herein is copyrighted by CRMLS and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.

The information being provided by California Regional Multiple Listing Service, Inc. (“CRMLS”) 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. Any information relating to a property referenced on this web site comes from CRMLS. Properties may or may not be listed by the office/agent presenting the information. Real estate listings held by brokerage firms other than this broker are marked with the Internet Data Exchange logo and detailed information about them includes the names of the listing brokers and listing agents. MLS search engine provided by IHR Technology Services. This data is updated every 2 hours. Some properties appearing for sale on this display may subsequently have sold and may no longer be available.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 6/13/2025, 2:45:35 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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21 Harbor Is, Newport Beach, CA 92660 - bird's eye view featuring a water view

$29,500,000

21 Harbor Is

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Price information

Property sales

We're sorry, we currently don't have property sales data for this listing.

Tax history

YearAssessmentProperty Tax
2024$3,425,691$36,365
2023$3,029,644$32,066
2022$2,970,240$31,534
2021$2,912,000$30,928
2020$2,641,800$28,100
2019$2,590,000$27,499
2018$2,590,000$27,499
2017$2,590,000$27,545

History based on county public records data.

Nearby schools

8

Newport Elementary School

Public District KG-6

0.9 mi

1327 W Balboa Blvd

7

Mariners Elementary School

Public District KG-6

1.4 mi

2100 Mariners Dr

7

Newport Heights Elementary School

Public District KG-6

1.5 mi

300 E 15th St

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $262,395. Residents of Newport Beach, CA typically earn $200k+ each year. Typical family type is married, no kids. Most residents in this area have post secondary degree education.

How much money do the neighbors make?

12%
<35k
9%
35k-100k
16%
100k-200k
63%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

43%
Single, No Kids
2%
Single, with Kids
50%
Married, No Kids
5%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

4%
<11 yrs old
3%
12-17 yrs old
7%
18-34 yrs old
42%
35-64 yrs old
44%
65+ yrs old

What do the neighbors do for fun?

  • Men's TennisMen's Tennis
  • PGA/LPGAPGA/LPGA
  • Skiing/snowboardingSkiing/snowboarding

Where do the neighbors shop?

  • BloomingdalesBloomingdales
  • Chico'sChico's
  • NordstromNordstrom

Where do the neighbors go to eat?

  • Bonefish GrillBonefish Grill
  • California Pizza KitchenCalifornia Pizza Kitchen
  • QdobaQdoba

What do the neighbors drive?

  • LexusLexus
  • CadillacCadillac
  • BMWBMW

What do the neighbors listen to?

  • NewsNews
  • ClassicalClassical
  • Talk/PersonalityTalk/Personality
All data provided by Home Junction and Claritas

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Frequently asked questions

About 21 Harbor Is

The listing price of 21 Harbor Is property is $29,500,000.

The property 21 Harbor Is is a house located in Newport Beach, California, 92660.

Active Listing: 21 Harbor Is is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 21 Harbor Is are: Newport Elementary School (GreatSchools Rating 8/10), Mariners Elementary School (GreatSchools Rating 7/10), Newport Heights Elementary School (GreatSchools Rating 7/10), Horace Ensign Intermediate School (GreatSchools Rating 8/10), Vista Verde K-8 School (GreatSchools Rating 9/10), Isaac L. Sowers Middle School (GreatSchools Rating 7/10), Newport Harbor High School (GreatSchools Rating 7/10), Corona Del Mar Middle and High School (GreatSchools Rating 8/10), Early College High School (GreatSchools Rating 10/10).

According to the records, the last property tax for 2024 is $36,365 (source: MLS/based on county public records data).

The property at 21 Harbor Is has 0 bedroom and 0 bathroom.

The property 21 Harbor Is is 100 SqFt (source: MLS/tax record).

The year of construction for 21 Harbor Is is 1937.

This home is located at 21 Harbor Is in Newport Beach, CA and zip code 92660 in the Harbor Island neighborhood. This 100 square foot home, which was built in 1937, sits on a 0.20 acre lot. Features: 0 bedroom, 0 bathroom. It has been listed on Rocket Homes since January 31, 2025 and is currently priced at $29,500,000.

Over 14 listings were sold over their listed price in May 2025 in Newport Beach, CA. In the same period over 55 listings were sold below the listed price and 15 listings were sold for the listed price. The number of homes for sale in Newport Beach, CA increased by 1.9% between April and May 2025. Listings spent 36 days on the market in May 2025, and had a median list price of $3,616,821 during the same period.

From Rocket Homes Real Estate and based on county public records data.

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