431 Wellesley Ave
Mill Valley, CA 94941
6 bd 5 ba 3,674 sqft Built 1983 Lot 24,699 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 | $1,347,991 | $1,255,990 | $2,603,981 | $36,996 |
| 2024 | $1,347,991 | $1,255,990 | $2,603,981 | $35,538 |
| 2023 | $1,295,659 | $1,207,230 | $2,502,889 | $35,919 |
| 2022 | $1,270,255 | $1,183,560 | $2,453,815 | $34,663 |
| 2021 | $1,245,355 | $1,160,360 | $2,405,715 | $33,302 |
| 2020 | $1,232,594 | $1,148,470 | $2,381,064 | $33,591 |
| 2019 | $1,208,434 | $1,125,960 | $2,334,394 | $31,684 |
| 2018 | $1,184,748 | $1,103,890 | $2,288,638 | $31,571 |
| 2017 | $1,161,522 | $1,082,250 | $2,243,772 | $29,852 |
| 2016 | $1,138,748 | $1,061,030 | $2,199,778 | $28,067 |
| 2015 | $1,023,152 | $1,045,100 | $2,068,252 | $26,677 |
| 2014 | $1,003,112 | $1,024,630 | $2,027,742 | $25,760 |
| 2013 | $998,580 | $1,020,000 | $2,018,580 | $25,694 |
| 2012 | $704,980 | $933,834 | $1,638,814 | $20,933 |
| 2010 | $691,159 | $915,527 | $1,606,686 | $20,354 |
| 2009 | $685,996 | $908,688 | $1,594,684 | $19,678 |
| 2008 | $674,149 | $892,996 | $1,567,145 | $18,870 |
| 2006 | $648,070 | $875,490 | $1,523,560 | $16,761 |
Property facts
Year built
1983
Property type
single_family
Stories
2
Beds
6
Baths
5
Living area
3,674 sqft
Lot size
24,699 sqft
ZIP code
94941
City
Mill Valley
Street
Wellesley Ave
Coordinates
37.88317, -122.53622
Comparable properties nearby
Frequently asked questions
When did 431 Wellesley Ave last sell?
No public-record sale is on file for 431 Wellesley Ave.
What is the current tax assessment for 431 Wellesley Ave?
The most recent total assessment for 431 Wellesley Ave (year 2025) is $2,603,981 with $36,996 in property tax.
When was 431 Wellesley Ave built?
431 Wellesley Ave was built in 1983.
How does 431 Wellesley Ave compare to others on Wellesley Ave?
We track 8 other properties on Wellesley Ave. Browse the list under "Other properties on Wellesley Ave" to compare beds, baths, and sale history.
What are the property facts for 431 Wellesley Ave?
431 Wellesley Ave is a 6 bed, 5 bath, 3,674 sqft, 24,699 sqft lot single_family.
Is 431 Wellesley Ave a flip candidate?
No — 431 Wellesley Ave does not appear in our flips dataset.
Is 431 Wellesley Ave a tax-appeal candidate?
No — 431 Wellesley 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 Wellesley Ave