20801 Sienna Ln
Porter Ranch, CA 91326
5 bd 6 ba 3,961 sqft Built 2015 Lot 8,301 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 | $1,385,262 | $959,718 | $2,344,980 | $28,487 |
| 2024 | $1,385,262 | $959,718 | $2,344,980 | $28,144 |
| 2023 | $524,305 | $1,222,308 | $1,746,613 | $21,511 |
| 2022 | $514,025 | $1,198,342 | $1,712,367 | $20,510 |
| 2021 | $503,947 | $1,174,846 | $1,678,793 | $20,251 |
| 2020 | $498,780 | $1,162,800 | $1,661,580 | $20,457 |
| 2019 | $489,000 | $1,140,000 | $1,629,000 | $19,644 |
| 2018 | $794,761 | $529,563 | $1,324,324 | $16,239 |
| 2017 | $779,178 | $519,180 | $1,298,358 | $15,885 |
| 2016 | $763,900 | $509,000 | $1,272,900 | $15,492 |
| 2015 | — | $34,868 | $34,868 | $550 |
| 2014 | — | $34,185 | $34,185 | $558 |
| 2013 | — | $34,031 | $34,031 | $558 |
| 2012 | — | $33,364 | $33,364 | $564 |
| 2010 | — | $25,063 | $25,063 | $163 |
| 2009 | — | $1,432 | $1,432 | $163 |
Property facts
Year built
2015
Property type
single_family
Stories
2
Beds
5
Baths
6
Living area
3,961 sqft
Lot size
8,301 sqft
ZIP code
91326
City
Porter Ranch
Street
Sienna Ln
Coordinates
34.28779, -118.58589
Comparable properties nearby
Frequently asked questions
When did 20801 Sienna Ln last sell?
No public-record sale is on file for 20801 Sienna Ln.
What is the current tax assessment for 20801 Sienna Ln?
The most recent total assessment for 20801 Sienna Ln (year 2025) is $2,344,980 with $28,487 in property tax.
When was 20801 Sienna Ln built?
20801 Sienna Ln was built in 2015.
How does 20801 Sienna Ln compare to others on Sienna Ln?
We do not currently track other properties on Sienna Ln.
What are the property facts for 20801 Sienna Ln?
20801 Sienna Ln is a 5 bed, 6 bath, 3,961 sqft, 8,301 sqft lot single_family.
Is 20801 Sienna Ln a flip candidate?
No — 20801 Sienna Ln does not appear in our flips dataset.
Is 20801 Sienna Ln a tax-appeal candidate?
No — 20801 Sienna Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-4.9%
Implied 1-yr
-19.8%
2026 Q3
$1.12M
2026 Q4
$1.04M
ZIP 91326 — Median Price History + Forecast
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Geography