23 Harbor Is
Newport Beach, CA 92660
4 bd 5 ba 4,951 sqft Built 1940 Lot 7,550 sqft 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
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $2,241,517 | $14,169,208 | $16,410,725 | $172,346 |
| 2024 | $2,241,517 | $14,169,208 | $16,410,725 | $169,682 |
| 2023 | $1,719,602 | $13,619,001 | $15,338,603 | $161,174 |
| 2022 | $586,289 | $13,351,962 | $13,938,251 | $146,965 |
| 2021 | $419,586 | $13,090,159 | $13,509,745 | $142,504 |
| 2020 | $415,284 | $12,955,936 | $13,371,220 | $141,139 |
| 2019 | $407,142 | $12,701,898 | $13,109,040 | $138,178 |
| 2018 | $399,159 | $12,452,841 | $12,852,000 | $135,409 |
| 2017 | $391,333 | $12,208,667 | $12,600,000 | $133,007 |
| 2016 | $420,107 | $6,443,630 | $6,863,737 | $72,312 |
| 2015 | $413,797 | $6,346,841 | $6,760,638 | $71,637 |
| 2014 | $405,692 | $6,222,515 | $6,628,207 | $69,945 |
| 2013 | $403,859 | $6,194,392 | $6,598,251 | $69,680 |
| 2012 | $395,941 | $6,072,933 | $6,468,874 | $67,594 |
| 2011 | $388,178 | $5,953,856 | $6,342,034 | $66,126 |
| 2010 | $385,277 | $5,909,359 | $6,294,636 | $65,626 |
| 2009 | $386,193 | $5,923,398 | $6,309,591 | $65,679 |
| 2008 | $378,621 | $5,807,253 | $6,185,874 | $64,177 |
| 2007 | $371,198 | $5,693,385 | $6,064,583 | $62,958 |
Property facts
Year built
1940
Property type
single_family
Stories
—
Beds
4
Baths
5
Living area
4,951 sqft
Lot size
7,550 sqft
ZIP code
92660
City
Newport Beach
Street
Harbor Is
Coordinates
33.61064, -117.90334
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 23 Harbor Is last sell?
No public-record sale is on file for 23 Harbor Is.
What is the current tax assessment for 23 Harbor Is?
The most recent total assessment for 23 Harbor Is (year 2025) is $16,410,725 with $172,346 in property tax.
When was 23 Harbor Is built?
23 Harbor Is was built in 1940.
How does 23 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 23 Harbor Is?
23 Harbor Is is a 4 bed, 5 bath, 4,951 sqft, 7,550 sqft lot single_family.
Is 23 Harbor Is a flip candidate?
No — 23 Harbor Is does not appear in our flips dataset.
Is 23 Harbor Is a tax-appeal candidate?
No — 23 Harbor Is is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.8%
Implied 1-yr
+19.3%
2026 Q3
$5.43M
2026 Q4
$5.63M
ZIP 92660 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Harbor Is