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18 Harbor Is

Newport Beach, CA 92660

ba single_family
No recorded sales

Location

Timeline: Sale, Listing & Tax History

Recorded events

No recorded events

No sale or listing events are on file for this property.

Tax assessment history

YearBuildingLandTotal assessedTax paid
2025 $650,091 $650,091 $6,811
2024 $650,091 $650,091 $6,706
2023 $624,849 $624,849 $6,550
2022 $612,598 $612,598 $6,443
2021 $582,666 $582,666 $6,130
2020 $399,515 $399,515 $4,206
2019 $462,599 $462,599 $4,863
2018 $440,501 $440,501 $4,628
2017 $433,452 $433,452 $4,563
2016 $425,477 $425,477 $4,465
2015 $403,159 $403,159 $4,256
2014 $407,766 $407,766 $4,286
2013 $411,955 $411,955 $4,336

Property facts

Year built
Property type
single_family
Stories
Beds
Baths
Living area
Lot size
ZIP code
92660
City
Newport Beach
Street
Harbor Is
Coordinates
33.61126, -117.90403

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 18 Harbor Is last sell?
No public-record sale is on file for 18 Harbor Is.
What is the current tax assessment for 18 Harbor Is?
The most recent total assessment for 18 Harbor Is (year 2025) is $650,091 with $6,811 in property tax.
When was 18 Harbor Is built?
The year built for 18 Harbor Is is not in our records.
How does 18 Harbor Is compare to others on Harbor Is?
We track 6 other properties on Harbor Is. Browse the list under "Other properties on Harbor Is" to compare beds, baths, and sale history.
What are the property facts for 18 Harbor Is?
18 Harbor Is is a — bath single_family.
Is 18 Harbor Is a flip candidate?
No — 18 Harbor Is does not appear in our flips dataset.
Is 18 Harbor Is a tax-appeal candidate?
No — 18 Harbor Is is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+4.8%
Implied 1-yr
+19.3%
2026 Q3
$5.43M
2026 Q4
$5.63M
ZIP 92660 — Median Price History + Forecast

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