440 William Ave
Larkspur, CA 94939
3 bd 3 ba 1,535 sqft Built 1941 Lot 5,775 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 | $580,280 | $1,450,700 | $2,030,980 | $26,792 |
| 2024 | $580,280 | $1,450,700 | $2,030,980 | $25,876 |
| 2023 | $557,750 | $1,394,375 | $1,952,125 | $25,345 |
| 2022 | $546,815 | $1,367,037 | $1,913,852 | $25,064 |
| 2021 | $536,095 | $1,340,237 | $1,876,332 | $24,581 |
| 2020 | $530,600 | $1,326,500 | $1,857,100 | $24,481 |
| 2019 | $520,200 | $1,300,500 | $1,820,700 | $23,525 |
| 2018 | $510,000 | $1,275,000 | $1,785,000 | $23,021 |
| 2017 | $500,000 | $1,250,000 | $1,750,000 | $22,589 |
| 2016 | $414,212 | $869,845 | $1,284,057 | $16,757 |
| 2015 | $407,992 | $856,783 | $1,264,775 | $16,560 |
| 2014 | $400,000 | $840,000 | $1,240,000 | $15,867 |
| 2013 | $318,271 | $231,869 | $550,140 | $8,038 |
| 2012 | $312,032 | $227,324 | $539,356 | $7,759 |
| 2010 | $305,916 | $222,868 | $528,784 | $7,272 |
| 2009 | $303,632 | $221,204 | $524,836 | $7,220 |
| 2008 | $298,388 | $217,384 | $515,772 | $6,871 |
| 2006 | $292,538 | $213,122 | $505,660 | $6,301 |
Property facts
Year built
1941
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
1,535 sqft
Lot size
5,775 sqft
ZIP code
94939
City
Larkspur
Street
William Ave
Coordinates
37.93445, -122.52796
Comparable properties nearby
Frequently asked questions
When did 440 William Ave last sell?
No public-record sale is on file for 440 William Ave.
What is the current tax assessment for 440 William Ave?
The most recent total assessment for 440 William Ave (year 2025) is $2,030,980 with $26,792 in property tax.
When was 440 William Ave built?
440 William Ave was built in 1941.
How does 440 William Ave compare to others on William Ave?
We track 8 other properties on William Ave. Browse the list under "Other properties on William Ave" to compare beds, baths, and sale history.
What are the property facts for 440 William Ave?
440 William Ave is a 3 bed, 3 bath, 1,535 sqft, 5,775 sqft lot single_family.
Is 440 William Ave a flip candidate?
No — 440 William Ave does not appear in our flips dataset.
Is 440 William Ave a tax-appeal candidate?
No — 440 William 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
-2.0%
Implied 1-yr
-8.1%
2026 Q2
$2.53M
2026 Q3
$2.47M
ZIP 94939 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William Ave