1821 Rock Spring St
Newbury Park, CA 91320
5 bd 3 ba 2,355 sqft Built 1996 Lot 5,671 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 | $408,565 | $758,763 | $1,167,328 | $13,024 |
| 2024 | $408,565 | $758,763 | $1,167,328 | $12,811 |
| 2023 | $392,700 | $729,300 | $1,122,000 | $12,456 |
| 2022 | $385,000 | $715,000 | $1,100,000 | $12,233 |
| 2021 | $271,423 | $178,937 | $450,360 | $5,348 |
| 2020 | $268,641 | $177,103 | $445,744 | $4,920 |
| 2019 | $263,374 | $173,631 | $437,005 | $4,790 |
| 2018 | $258,210 | $170,227 | $428,437 | $4,684 |
| 2017 | $253,148 | $166,890 | $420,038 | $4,593 |
| 2016 | $248,185 | $163,618 | $411,803 | $4,539 |
| 2015 | $244,458 | $161,161 | $405,619 | $4,451 |
| 2014 | $239,670 | $158,005 | $397,675 | $4,372 |
| 2013 | $238,588 | $157,292 | $395,880 | $4,335 |
| 2012 | $233,910 | $154,208 | $388,118 | $4,255 |
| 2010 | $229,324 | $151,185 | $380,509 | $4,107 |
| 2009 | $227,611 | $150,056 | $377,667 | $4,103 |
| 2008 | $223,679 | $147,464 | $371,143 | $4,022 |
| 2007 | $219,294 | $144,573 | $363,867 | $3,905 |
Property facts
Year built
1996
Property type
single_family
Stories
2
Beds
5
Baths
3
Living area
2,355 sqft
Lot size
5,671 sqft
ZIP code
91320
City
Newbury Park
Street
Rock Spring St
Coordinates
34.19765, -118.91795
Comparable properties nearby
Frequently asked questions
When did 1821 Rock Spring St last sell?
No public-record sale is on file for 1821 Rock Spring St.
What is the current tax assessment for 1821 Rock Spring St?
The most recent total assessment for 1821 Rock Spring St (year 2025) is $1,167,328 with $13,024 in property tax.
When was 1821 Rock Spring St built?
1821 Rock Spring St was built in 1996.
How does 1821 Rock Spring St compare to others on Rock Spring St?
We track 5 other properties on Rock Spring St. Browse the list under "Other properties on Rock Spring St" to compare beds, baths, and sale history.
What are the property facts for 1821 Rock Spring St?
1821 Rock Spring St is a 5 bed, 3 bath, 2,355 sqft, 5,671 sqft lot single_family.
Is 1821 Rock Spring St a flip candidate?
No — 1821 Rock Spring St does not appear in our flips dataset.
Is 1821 Rock Spring St a tax-appeal candidate?
No — 1821 Rock Spring St 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 Rock Spring St