12 Sunnyside Ave
Mill Valley, CA 94941
5 bd 3 ba 2,620 sqft Built 1918 Lot 6,652 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 | $1,170,450 | $1,742,670 | $2,913,120 | $36,892 |
| 2024 | $1,170,450 | $1,742,670 | $2,913,120 | $35,790 |
| 2023 | $920,718 | $1,171,275 | $2,091,993 | $27,498 |
| 2022 | $902,666 | $1,148,311 | $2,050,977 | $26,611 |
| 2021 | $884,970 | $1,125,799 | $2,010,769 | $25,737 |
| 2020 | $875,900 | $1,114,260 | $1,990,160 | $24,965 |
| 2019 | $780,300 | $1,092,420 | $1,872,720 | $23,547 |
| 2018 | $765,000 | $1,071,000 | $1,836,000 | $23,401 |
| 2017 | $750,000 | $1,050,000 | $1,800,000 | $23,329 |
| 2016 | $186,487 | $202,027 | $388,514 | $7,145 |
| 2015 | $183,686 | $198,993 | $382,679 | $7,031 |
| 2014 | $180,088 | $195,096 | $375,184 | $6,648 |
| 2013 | $179,275 | $194,214 | $373,489 | $6,999 |
| 2012 | $175,760 | $190,407 | $366,167 | $6,478 |
| 2010 | $172,315 | $186,674 | $358,989 | $5,989 |
| 2009 | $171,027 | $185,279 | $356,306 | $5,884 |
| 2008 | $168,073 | $182,079 | $350,152 | $5,531 |
| 2006 | $164,778 | $178,509 | $343,287 | $5,276 |
Property facts
Year built
1918
Property type
single_family
Stories
3
Beds
5
Baths
3
Living area
2,620 sqft
Lot size
6,652 sqft
ZIP code
94941
City
Mill Valley
Street
Sunnyside Ave
Coordinates
37.90558, -122.54689
Comparable properties nearby
Frequently asked questions
When did 12 Sunnyside Ave last sell?
No public-record sale is on file for 12 Sunnyside Ave.
What is the current tax assessment for 12 Sunnyside Ave?
The most recent total assessment for 12 Sunnyside Ave (year 2025) is $2,913,120 with $36,892 in property tax.
When was 12 Sunnyside Ave built?
12 Sunnyside Ave was built in 1918.
How does 12 Sunnyside Ave compare to others on Sunnyside Ave?
We track 8 other properties on Sunnyside Ave. Browse the list under "Other properties on Sunnyside Ave" to compare beds, baths, and sale history.
What are the property facts for 12 Sunnyside Ave?
12 Sunnyside Ave is a 5 bed, 3 bath, 2,620 sqft, 6,652 sqft lot single_family.
Is 12 Sunnyside Ave a flip candidate?
No — 12 Sunnyside Ave does not appear in our flips dataset.
Is 12 Sunnyside Ave a tax-appeal candidate?
No — 12 Sunnyside 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
-7.9%
2026 Q2
$1.91M
2026 Q3
$1.87M
ZIP 94941 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sunnyside Ave