421 Charles St
Sunnyvale, CA 94086
3 bd 1 ba 1,151 sqft Built 1948 Lot 9,782 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 | $33,466 | $47,099 | $80,565 | $1,213 |
| 2024 | $33,466 | $47,099 | $80,565 | $1,177 |
| 2023 | $32,167 | $45,271 | $77,438 | $1,166 |
| 2022 | $31,537 | $44,384 | $75,921 | $1,155 |
| 2021 | $30,919 | $43,514 | $74,433 | $1,144 |
| 2020 | $30,602 | $43,068 | $73,670 | $1,130 |
| 2019 | $30,002 | $42,224 | $72,226 | $1,111 |
| 2018 | $29,414 | $41,397 | $70,811 | $1,092 |
| 2017 | $28,838 | $40,586 | $69,424 | $1,079 |
| 2016 | $28,273 | $39,791 | $68,064 | $1,033 |
| 2015 | $27,849 | $39,194 | $67,043 | $1,036 |
| 2014 | $27,304 | $38,427 | $65,731 | $1,020 |
| 2013 | $27,181 | $38,254 | $65,435 | $1,005 |
| 2012 | $26,649 | $37,504 | $64,153 | $991 |
| 2010 | $26,127 | $36,769 | $62,896 | $914 |
| 2009 | $25,932 | $36,495 | $62,427 | $904 |
| 2008 | $25,485 | $35,865 | $61,350 | $875 |
| 2007 | $24,986 | $35,162 | $60,148 | $854 |
Property facts
Year built
1948
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,151 sqft
Lot size
9,782 sqft
ZIP code
94086
City
Sunnyvale
Street
Charles St
Coordinates
37.37330, -122.03703
Comparable properties nearby
Frequently asked questions
When did 421 Charles St last sell?
No public-record sale is on file for 421 Charles St.
What is the current tax assessment for 421 Charles St?
The most recent total assessment for 421 Charles St (year 2025) is $80,565 with $1,213 in property tax.
When was 421 Charles St built?
421 Charles St was built in 1948.
How does 421 Charles St compare to others on Charles St?
We track 4 other properties on Charles St. Browse the list under "Other properties on Charles St" to compare beds, baths, and sale history.
What are the property facts for 421 Charles St?
421 Charles St is a 3 bed, 1 bath, 1,151 sqft, 9,782 sqft lot single_family.
Is 421 Charles St a flip candidate?
No — 421 Charles St does not appear in our flips dataset.
Is 421 Charles St a tax-appeal candidate?
No — 421 Charles 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
-3.9%
Implied 1-yr
-15.7%
2026 Q3
$1.28M
2026 Q4
$1.21M
ZIP 94086 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Charles St