421 Sierra Vista Ave
Mountain View, CA 94043
2 bd 3 ba 1,300 sqft Built 1987 Lot 3,193 sqft townhomes
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 | $652,800 | $652,800 | $1,305,600 | $15,346 |
| 2024 | $652,800 | $652,800 | $1,305,600 | $15,427 |
| 2023 | $602,378 | $602,378 | $1,204,756 | $14,624 |
| 2022 | $590,567 | $590,567 | $1,181,134 | $14,582 |
| 2021 | $578,988 | $578,988 | $1,157,976 | $14,239 |
| 2020 | $573,052 | $573,052 | $1,146,104 | $14,155 |
| 2019 | $561,816 | $561,816 | $1,123,632 | $13,529 |
| 2018 | $550,800 | $550,800 | $1,101,600 | $13,487 |
| 2017 | $540,000 | $540,000 | $1,080,000 | $12,874 |
| 2016 | $352,091 | $346,320 | $698,411 | $8,334 |
| 2015 | $346,803 | $341,118 | $687,921 | $8,123 |
| 2014 | $340,010 | $334,436 | $674,446 | $8,026 |
| 2013 | $295,400 | $290,600 | $586,000 | $7,046 |
| 2012 | $243,500 | $239,500 | $483,000 | $5,903 |
| 2010 | $253,000 | $249,000 | $502,000 | $6,482 |
| 2009 | $274,448 | $269,958 | $544,406 | $6,523 |
| 2008 | $317,322 | $312,120 | $629,442 | $7,219 |
| 2007 | $311,100 | $306,000 | $617,100 | $7,072 |
Property facts
Year built
1987
Property type
townhomes
Stories
2
Beds
2
Baths
3
Living area
1,300 sqft
Lot size
3,193 sqft
ZIP code
94043
City
Mountain View
Street
Sierra Vista Ave
Coordinates
37.40751, -122.08937
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 421 Sierra Vista Ave last sell?
No public-record sale is on file for 421 Sierra Vista Ave.
What is the current tax assessment for 421 Sierra Vista Ave?
The most recent total assessment for 421 Sierra Vista Ave (year 2025) is $1,305,600 with $15,346 in property tax.
When was 421 Sierra Vista Ave built?
421 Sierra Vista Ave was built in 1987.
How does 421 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 421 Sierra Vista Ave?
421 Sierra Vista Ave is a 2 bed, 3 bath, 1,300 sqft, 3,193 sqft lot townhomes.
Is 421 Sierra Vista Ave a flip candidate?
No — 421 Sierra Vista Ave does not appear in our flips dataset.
Is 421 Sierra Vista Ave a tax-appeal candidate?
No — 421 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