19451 Sierra Porto Rd
Irvine, CA 92603
4 bd 3 ba 2,015 sqft Built 1971 Lot 5,525 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 | $160,891 | $1,642,565 | $1,803,456 | $18,819 |
| 2024 | $160,891 | $1,642,565 | $1,803,456 | $18,433 |
| 2023 | $154,645 | $1,578,782 | $1,733,427 | $17,957 |
| 2022 | $151,613 | $1,547,826 | $1,699,439 | $17,627 |
| 2021 | $148,641 | $1,517,476 | $1,666,117 | $17,230 |
| 2020 | $147,117 | $1,501,917 | $1,649,034 | $17,134 |
| 2019 | $144,233 | $1,472,467 | $1,616,700 | $16,753 |
| 2018 | $144,568 | $1,256,830 | $1,401,398 | $14,568 |
| 2017 | $141,734 | $1,232,186 | $1,373,920 | $14,268 |
| 2016 | $138,955 | $1,208,026 | $1,346,981 | $13,626 |
| 2015 | $129,688 | $936,316 | $1,066,004 | $10,805 |
| 2014 | $127,148 | $917,975 | $1,045,123 | $10,594 |
| 2013 | $126,574 | $913,826 | $1,040,400 | $10,546 |
| 2012 | $121,660 | $878,340 | $1,000,000 | $10,139 |
| 2011 | $142,223 | $743,777 | $886,000 | $9,065 |
| 2010 | $142,223 | $743,777 | $886,000 | $9,061 |
| 2009 | $142,223 | $743,777 | $886,000 | $9,064 |
| 2008 | $142,223 | $832,777 | $975,000 | $9,958 |
| 2007 | $142,223 | $832,777 | $975,000 | $9,955 |
Property facts
Year built
1971
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
2,015 sqft
Lot size
5,525 sqft
ZIP code
92603
City
Irvine
Street
Sierra Porto Rd
Coordinates
33.63333, -117.81899
Comparable properties nearby
Frequently asked questions
When did 19451 Sierra Porto Rd last sell?
No public-record sale is on file for 19451 Sierra Porto Rd.
What is the current tax assessment for 19451 Sierra Porto Rd?
The most recent total assessment for 19451 Sierra Porto Rd (year 2025) is $1,803,456 with $18,819 in property tax.
When was 19451 Sierra Porto Rd built?
19451 Sierra Porto Rd was built in 1971.
How does 19451 Sierra Porto Rd compare to others on Sierra Porto Rd?
We track 1 other property on Sierra Porto Rd. Browse the list under "Other properties on Sierra Porto Rd" to compare beds, baths, and sale history.
What are the property facts for 19451 Sierra Porto Rd?
19451 Sierra Porto Rd is a 4 bed, 3 bath, 2,015 sqft, 5,525 sqft lot single_family.
Is 19451 Sierra Porto Rd a flip candidate?
No — 19451 Sierra Porto Rd does not appear in our flips dataset.
Is 19451 Sierra Porto Rd a tax-appeal candidate?
No — 19451 Sierra Porto Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-12.0%
Implied 1-yr
-48.1%
2026 Q3
$3.04M
2026 Q4
$3.04M
ZIP 92603 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sierra Porto Rd