21 Rosemont Ave
San Anselmo, CA 94960
2 bd 1 ba 641 sqft Built 1914 Lot 8,324 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 | $328,089 | $492,133 | $820,222 | $12,656 |
| 2024 | $328,089 | $492,133 | $820,222 | $12,240 |
| 2023 | $315,351 | $473,026 | $788,377 | $12,126 |
| 2022 | $309,168 | $463,752 | $772,920 | $11,975 |
| 2021 | $303,108 | $454,662 | $757,770 | $11,736 |
| 2020 | $159,886 | $394,086 | $553,972 | $9,321 |
| 2019 | $156,752 | $386,361 | $543,113 | $9,145 |
| 2018 | $153,679 | $378,787 | $532,466 | $8,740 |
| 2017 | $150,666 | $371,360 | $522,026 | $8,544 |
| 2016 | $147,712 | $364,080 | $511,792 | $8,150 |
| 2015 | $145,494 | $358,613 | $504,107 | $8,084 |
| 2014 | $142,644 | $351,589 | $494,233 | $7,760 |
| 2013 | $136,269 | $262,057 | $398,326 | $6,542 |
| 2012 | $130,000 | $250,000 | $380,000 | $6,305 |
| 2010 | $130,000 | $250,000 | $380,000 | $6,162 |
| 2009 | $145,861 | $252,452 | $398,313 | $6,054 |
| 2008 | $143,341 | $248,091 | $391,432 | $5,867 |
| 2006 | $140,531 | $243,227 | $383,758 | $5,355 |
Property facts
Year built
1914
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
641 sqft
Lot size
8,324 sqft
ZIP code
94960
City
San Anselmo
Street
Rosemont Ave
Coordinates
37.99075, -122.57832
Comparable properties nearby
Frequently asked questions
When did 21 Rosemont Ave last sell?
No public-record sale is on file for 21 Rosemont Ave.
What is the current tax assessment for 21 Rosemont Ave?
The most recent total assessment for 21 Rosemont Ave (year 2025) is $820,222 with $12,656 in property tax.
When was 21 Rosemont Ave built?
21 Rosemont Ave was built in 1914.
How does 21 Rosemont Ave compare to others on Rosemont Ave?
We track 4 other properties on Rosemont Ave. Browse the list under "Other properties on Rosemont Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Rosemont Ave?
21 Rosemont Ave is a 2 bed, 1 bath, 641 sqft, 8,324 sqft lot single_family.
Is 21 Rosemont Ave a flip candidate?
No — 21 Rosemont Ave does not appear in our flips dataset.
Is 21 Rosemont Ave a tax-appeal candidate?
No — 21 Rosemont 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
+4.4%
Implied 1-yr
+17.7%
2026 Q3
$2.7M
2026 Q4
$2.79M
ZIP 94960 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Rosemont Ave