509 Sierra Vista Ave
Mountain View, CA 94043
2 bd 2 ba 1,070 sqft Built 1982 Lot 2,562 sqft condo_townhome_rowhome_coop
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 | $493,245 | $493,245 | $986,490 | $11,691 |
| 2024 | $493,245 | $493,245 | $986,490 | $11,787 |
| 2023 | $474,093 | $474,093 | $948,186 | $11,634 |
| 2022 | $464,798 | $464,798 | $929,596 | $11,602 |
| 2021 | $455,685 | $455,685 | $911,370 | $11,331 |
| 2020 | $451,013 | $451,013 | $902,026 | $11,265 |
| 2019 | $442,170 | $442,170 | $884,340 | $10,771 |
| 2018 | $433,500 | $433,500 | $867,000 | $10,675 |
| 2017 | $425,000 | $425,000 | $850,000 | $10,193 |
| 2016 | $75,575 | $428,251 | $503,826 | $6,070 |
| 2015 | $74,440 | $421,819 | $496,259 | $5,837 |
| 2014 | $72,982 | $413,557 | $486,539 | $5,767 |
| 2013 | $72,653 | $411,688 | $484,341 | $5,778 |
| 2012 | $59,300 | $335,700 | $395,000 | $4,784 |
| 2010 | $69,833 | $395,702 | $465,535 | $5,453 |
| 2009 | $69,312 | $392,745 | $462,057 | $5,379 |
| 2008 | $68,115 | $385,960 | $454,075 | $5,173 |
| 2007 | $66,780 | $378,393 | $445,173 | $5,065 |
Property facts
Year built
1982
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
2
Baths
2
Living area
1,070 sqft
Lot size
2,562 sqft
ZIP code
94043
City
Mountain View
Street
Sierra Vista Ave
Coordinates
37.40933, -122.08824
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 Sierra Vista Ave last sell?
No public-record sale is on file for 509 Sierra Vista Ave.
What is the current tax assessment for 509 Sierra Vista Ave?
The most recent total assessment for 509 Sierra Vista Ave (year 2025) is $986,490 with $11,691 in property tax.
When was 509 Sierra Vista Ave built?
509 Sierra Vista Ave was built in 1982.
How does 509 Sierra Vista Ave compare to others on Sierra Vista Ave?
We track 8 other properties on Sierra Vista Ave. Browse the list under "Other properties on Sierra Vista Ave" to compare beds, baths, and sale history.
What are the property facts for 509 Sierra Vista Ave?
509 Sierra Vista Ave is a 2 bed, 2 bath, 1,070 sqft, 2,562 sqft lot condo_townhome_rowhome_coop.
Is 509 Sierra Vista Ave a flip candidate?
No — 509 Sierra Vista Ave does not appear in our flips dataset.
Is 509 Sierra Vista Ave a tax-appeal candidate?
No — 509 Sierra Vista Ave 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
-19.6%
2026 Q3
$1.33M
2026 Q4
$1.33M
ZIP 94043 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sierra Vista Ave