4509 Via Rio
Newbury Park, CA 91320
5 bd 4 ba 3,364 sqft Built 2001 Lot 7,612 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 | $469,233 | $870,817 | $1,340,050 | $15,177 |
| 2024 | $469,233 | $870,817 | $1,340,050 | $14,848 |
| 2023 | $451,013 | $837,002 | $1,288,015 | $14,439 |
| 2022 | $442,170 | $820,590 | $1,262,760 | $14,197 |
| 2021 | $334,525 | $621,876 | $956,401 | $10,993 |
| 2020 | $331,096 | $615,500 | $946,596 | $10,510 |
| 2019 | $324,604 | $603,432 | $928,036 | $10,230 |
| 2018 | $318,240 | $591,600 | $909,840 | $10,018 |
| 2017 | $312,000 | $580,000 | $892,000 | $9,817 |
| 2016 | $393,743 | $262,490 | $656,233 | $7,417 |
| 2015 | $387,830 | $258,549 | $646,379 | $7,293 |
| 2014 | $380,234 | $253,486 | $633,720 | $7,097 |
| 2013 | $378,516 | $252,342 | $630,858 | $7,048 |
| 2012 | $371,095 | $247,395 | $618,490 | $6,913 |
| 2010 | $363,819 | $242,545 | $606,364 | $6,614 |
| 2009 | $361,100 | $240,733 | $601,833 | $6,602 |
| 2008 | $354,862 | $236,574 | $591,436 | $6,476 |
| 2007 | $347,904 | $231,936 | $579,840 | $6,289 |
Property facts
Year built
2001
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
3,364 sqft
Lot size
7,612 sqft
ZIP code
91320
City
Newbury Park
Street
Via Rio
Coordinates
34.17266, -118.97055
Comparable properties nearby
Frequently asked questions
When did 4509 Via Rio last sell?
No public-record sale is on file for 4509 Via Rio.
What is the current tax assessment for 4509 Via Rio?
The most recent total assessment for 4509 Via Rio (year 2025) is $1,340,050 with $15,177 in property tax.
When was 4509 Via Rio built?
4509 Via Rio was built in 2001.
How does 4509 Via Rio compare to others on Via Rio?
We track 3 other properties on Via Rio. Browse the list under "Other properties on Via Rio" to compare beds, baths, and sale history.
What are the property facts for 4509 Via Rio?
4509 Via Rio is a 5 bed, 4 bath, 3,364 sqft, 7,612 sqft lot single_family.
Is 4509 Via Rio a flip candidate?
No — 4509 Via Rio does not appear in our flips dataset.
Is 4509 Via Rio a tax-appeal candidate?
No — 4509 Via Rio is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.1%
Implied 1-yr
+12.3%
2026 Q3
$1.52M
2026 Q4
$1.56M
ZIP 91320 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Via Rio