639 Derby Ct
Sunnyvale, CA 94087
3 bd 2 ba 1,762 sqft Built 1961 Lot 8,276 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 | $158,712 | $3,015,528 | $3,174,240 | $36,988 |
| 2024 | $158,712 | $3,015,528 | $3,174,240 | $26,770 |
| 2023 | $113,000 | $2,147,031 | $2,260,031 | $26,573 |
| 2022 | $110,785 | $2,104,933 | $2,215,718 | $26,182 |
| 2021 | $108,613 | $2,063,660 | $2,172,273 | $25,938 |
| 2020 | $62,711 | $29,125 | $91,836 | $1,450 |
| 2019 | $61,482 | $28,554 | $90,036 | $1,427 |
| 2018 | $60,277 | $27,995 | $88,272 | $1,400 |
| 2017 | $59,096 | $27,447 | $86,543 | $1,392 |
| 2016 | $57,938 | $26,909 | $84,847 | $1,348 |
| 2015 | $57,068 | $26,505 | $83,573 | $1,339 |
| 2014 | $55,951 | $25,986 | $81,937 | $1,314 |
| 2013 | $55,699 | $25,869 | $81,568 | $1,305 |
| 2012 | $54,607 | $25,362 | $79,969 | $1,293 |
| 2010 | $53,537 | $24,865 | $78,402 | $1,123 |
| 2009 | $53,137 | $24,680 | $77,817 | $1,122 |
| 2008 | $52,220 | $24,254 | $76,474 | $956 |
| 2007 | $51,197 | $23,779 | $74,976 | $933 |
Property facts
Year built
1961
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,762 sqft
Lot size
8,276 sqft
ZIP code
94087
City
Sunnyvale
Street
Derby Ct
Coordinates
37.34679, -122.02464
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 639 Derby Ct last sell?
No public-record sale is on file for 639 Derby Ct.
What is the current tax assessment for 639 Derby Ct?
The most recent total assessment for 639 Derby Ct (year 2025) is $3,174,240 with $36,988 in property tax.
When was 639 Derby Ct built?
639 Derby Ct was built in 1961.
How does 639 Derby Ct compare to others on Derby Ct?
We track 2 other properties on Derby Ct. Browse the list under "Other properties on Derby Ct" to compare beds, baths, and sale history.
What are the property facts for 639 Derby Ct?
639 Derby Ct is a 3 bed, 2 bath, 1,762 sqft, 8,276 sqft lot single_family.
Is 639 Derby Ct a flip candidate?
No — 639 Derby Ct does not appear in our flips dataset.
Is 639 Derby Ct a tax-appeal candidate?
No — 639 Derby Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.2%
Implied 1-yr
-0.9%
2026 Q3
$2.25M
2026 Q4
$2.25M
ZIP 94087 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Derby Ct