21 Island Dr
San Anselmo, CA 94901
3 bd 2 ba 1,338 sqft Built 1953 Lot 12,554 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 | $612,000 | $918,000 | $1,530,000 | $20,110 |
| 2024 | $612,000 | $918,000 | $1,530,000 | $11,980 |
| 2023 | $266,303 | $621,374 | $887,677 | $11,817 |
| 2022 | $261,083 | $609,194 | $870,277 | $11,759 |
| 2021 | $255,964 | $597,250 | $853,214 | $11,597 |
| 2020 | $253,341 | $591,129 | $844,470 | $11,535 |
| 2019 | $248,375 | $579,542 | $827,917 | $11,231 |
| 2018 | $243,506 | $568,181 | $811,687 | $11,127 |
| 2017 | $238,731 | $557,040 | $795,771 | $11,804 |
| 2016 | $234,051 | $546,120 | $780,171 | $11,291 |
| 2015 | $230,537 | $537,920 | $768,457 | $11,253 |
| 2014 | $226,021 | $527,383 | $753,404 | $10,830 |
| 2013 | $63,950 | $31,416 | $95,366 | $458 |
| 2012 | $62,697 | $30,800 | $93,497 | $2,393 |
| 2010 | $61,467 | $30,197 | $91,664 | $2,014 |
| 2009 | $61,008 | $29,971 | $90,979 | $1,940 |
| 2008 | $59,954 | $29,453 | $89,407 | $1,853 |
| 2006 | $58,779 | $28,876 | $87,655 | $1,519 |
Property facts
Year built
1953
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,338 sqft
Lot size
12,554 sqft
ZIP code
94901
City
San Anselmo
Street
Island Dr
Coordinates
37.97759, -122.55135
Comparable properties nearby
Frequently asked questions
When did 21 Island Dr last sell?
No public-record sale is on file for 21 Island Dr.
What is the current tax assessment for 21 Island Dr?
The most recent total assessment for 21 Island Dr (year 2025) is $1,530,000 with $20,110 in property tax.
When was 21 Island Dr built?
21 Island Dr was built in 1953.
How does 21 Island Dr compare to others on Island Dr?
We track 3 other properties on Island Dr. Browse the list under "Other properties on Island Dr" to compare beds, baths, and sale history.
What are the property facts for 21 Island Dr?
21 Island Dr is a 3 bed, 2 bath, 1,338 sqft, 12,554 sqft lot single_family.
Is 21 Island Dr a flip candidate?
No — 21 Island Dr does not appear in our flips dataset.
Is 21 Island Dr a tax-appeal candidate?
No — 21 Island Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.4%
Implied 1-yr
-9.6%
2026 Q3
$1.32M
2026 Q4
$1.28M
ZIP 94901 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Island Dr