509 Fair Oaks Ave
Sunnyvale, CA 94085
4 bd — ba 1,865 sqft Built 1957 Lot 6,144 sqft multi_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 | $324,729 | $1,006,661 | $1,331,390 | $15,889 |
| 2024 | $324,729 | $1,006,661 | $1,331,390 | $15,318 |
| 2023 | $312,120 | $967,572 | $1,279,692 | $15,179 |
| 2022 | $306,000 | $948,600 | $1,254,600 | $14,939 |
| 2021 | $200,267 | $440,591 | $640,858 | $7,839 |
| 2020 | $198,214 | $436,074 | $634,288 | $7,740 |
| 2019 | $194,328 | $427,524 | $621,852 | $7,571 |
| 2018 | $190,518 | $419,142 | $609,660 | $7,422 |
| 2017 | $186,783 | $410,924 | $597,707 | $7,327 |
| 2016 | $183,121 | $402,867 | $585,988 | $7,043 |
| 2015 | $181,135 | $90,559 | $271,694 | $3,464 |
| 2014 | $177,587 | $88,786 | $266,373 | $3,399 |
| 2013 | $176,785 | $88,385 | $265,170 | $3,342 |
| 2012 | $173,319 | $86,652 | $259,971 | $3,283 |
| 2010 | $169,921 | $84,953 | $254,874 | $3,159 |
| 2009 | $168,652 | $84,319 | $252,971 | $3,125 |
| 2008 | $165,739 | $82,863 | $248,602 | $3,009 |
| 2007 | $162,490 | $81,239 | $243,729 | $2,932 |
Property facts
Year built
1957
Property type
multi_family
Stories
1
Beds
4
Baths
—
Living area
1,865 sqft
Lot size
6,144 sqft
ZIP code
94085
City
Sunnyvale
Street
Fair Oaks Ave
Coordinates
37.38587, -122.01722
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 Fair Oaks Ave last sell?
No public-record sale is on file for 509 Fair Oaks Ave.
What is the current tax assessment for 509 Fair Oaks Ave?
The most recent total assessment for 509 Fair Oaks Ave (year 2025) is $1,331,390 with $15,889 in property tax.
When was 509 Fair Oaks Ave built?
509 Fair Oaks Ave was built in 1957.
How does 509 Fair Oaks Ave compare to others on Fair Oaks Ave?
We track 8 other properties on Fair Oaks Ave. Browse the list under "Other properties on Fair Oaks Ave" to compare beds, baths, and sale history.
What are the property facts for 509 Fair Oaks Ave?
509 Fair Oaks Ave is a 4 bed, — bath, 1,865 sqft, 6,144 sqft lot multi_family.
Is 509 Fair Oaks Ave a flip candidate?
No — 509 Fair Oaks Ave does not appear in our flips dataset.
Is 509 Fair Oaks Ave a tax-appeal candidate?
No — 509 Fair Oaks 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
+3.1%
Implied 1-yr
+12.3%
2026 Q2
$1.88M
2026 Q3
$1.93M
ZIP 94085 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Fair Oaks Ave