300 William Ave
Larkspur, CA 94939
3 bd 2 ba 1,368 sqft Built 1943 Lot 3,899 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 | $433,500 | $1,071,000 | $1,504,500 | $20,949 |
| 2024 | $433,500 | $1,071,000 | $1,504,500 | $20,232 |
| 2023 | $61,852 | $31,810 | $93,662 | $3,294 |
| 2022 | $60,640 | $31,186 | $91,826 | $3,186 |
| 2021 | $59,451 | $30,575 | $90,026 | $3,073 |
| 2020 | $58,841 | $30,261 | $89,102 | $2,983 |
| 2019 | $57,688 | $29,668 | $87,356 | $2,718 |
| 2018 | $56,557 | $29,086 | $85,643 | $2,530 |
| 2016 | $54,361 | $27,957 | $82,318 | $2,332 |
| 2015 | $53,545 | $27,537 | $81,082 | $2,271 |
| 2014 | $52,492 | $26,993 | $79,485 | $2,142 |
| 2013 | $52,255 | $26,871 | $79,126 | $2,044 |
| 2012 | $51,230 | $26,344 | $77,574 | $2,006 |
| 2010 | $50,226 | $25,827 | $76,053 | $1,707 |
| 2009 | $49,851 | $25,635 | $75,486 | $1,686 |
| 2008 | $48,990 | $25,192 | $74,182 | $1,530 |
| 2006 | $48,029 | $24,698 | $72,727 | $1,172 |
Property facts
Year built
1943
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,368 sqft
Lot size
3,899 sqft
ZIP code
94939
City
Larkspur
Street
William Ave
Coordinates
37.93361, -122.53192
Comparable properties nearby
Frequently asked questions
When did 300 William Ave last sell?
No public-record sale is on file for 300 William Ave.
What is the current tax assessment for 300 William Ave?
The most recent total assessment for 300 William Ave (year 2025) is $1,504,500 with $20,949 in property tax.
When was 300 William Ave built?
300 William Ave was built in 1943.
How does 300 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 300 William Ave?
300 William Ave is a 3 bed, 2 bath, 1,368 sqft, 3,899 sqft lot single_family.
Is 300 William Ave a flip candidate?
No — 300 William Ave does not appear in our flips dataset.
Is 300 William Ave a tax-appeal candidate?
No — 300 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