645 Sierra Ave
Mountain View, CA 94041
3 bd 3 ba 1,390 sqft Built 1948 Lot 5,532 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 | $529,818 | $2,240,634 | $2,770,452 | $32,606 |
| 2024 | $529,818 | $2,240,634 | $2,770,452 | $28,718 |
| 2023 | $239,292 | $2,153,628 | $2,392,920 | $28,283 |
| 2022 | $234,600 | $2,111,400 | $2,346,000 | $28,210 |
| 2021 | $303,386 | $563,245 | $866,631 | $10,563 |
| 2020 | $300,276 | $557,470 | $857,746 | $10,577 |
| 2019 | $294,389 | $546,540 | $840,929 | $10,053 |
| 2018 | $288,617 | $535,824 | $824,441 | $9,949 |
| 2017 | $282,958 | $525,318 | $808,276 | $9,539 |
| 2016 | $277,410 | $515,018 | $792,428 | $9,248 |
| 2015 | $273,244 | $507,282 | $780,526 | $8,982 |
| 2014 | $267,892 | $497,346 | $765,238 | $8,900 |
| 2013 | $266,682 | $495,099 | $761,781 | $8,967 |
| 2012 | $261,453 | $485,392 | $746,845 | $8,872 |
| 2010 | $256,327 | $475,875 | $732,202 | $8,503 |
| 2009 | $254,412 | $472,319 | $726,731 | $8,513 |
| 2008 | $250,017 | $464,159 | $714,176 | $8,064 |
| 2007 | $245,115 | $455,058 | $700,173 | $7,922 |
Property facts
Year built
1948
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
1,390 sqft
Lot size
5,532 sqft
ZIP code
94041
City
Mountain View
Street
Sierra Ave
Coordinates
37.38677, -122.08137
Comparable properties nearby
Frequently asked questions
When did 645 Sierra Ave last sell?
No public-record sale is on file for 645 Sierra Ave.
What is the current tax assessment for 645 Sierra Ave?
The most recent total assessment for 645 Sierra Ave (year 2025) is $2,770,452 with $32,606 in property tax.
When was 645 Sierra Ave built?
645 Sierra Ave was built in 1948.
How does 645 Sierra Ave compare to others on Sierra Ave?
We track 5 other properties on Sierra Ave. Browse the list under "Other properties on Sierra Ave" to compare beds, baths, and sale history.
What are the property facts for 645 Sierra Ave?
645 Sierra Ave is a 3 bed, 3 bath, 1,390 sqft, 5,532 sqft lot single_family.
Is 645 Sierra Ave a flip candidate?
No — 645 Sierra Ave does not appear in our flips dataset.
Is 645 Sierra Ave a tax-appeal candidate?
No — 645 Sierra 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
-3.4%
Implied 1-yr
-13.8%
2026 Q2
$1.84M
2026 Q3
$1.84M
ZIP 94041 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sierra Ave