Charming renovated Craftsman style 3 bdrm, 3 bath home with detached 1 bedroom guest house on large level lot in the heart of Sycamore Park. The main level open floor plan features a chef's kitchen & spacious great room that spills out to the covered loggia w/ outdoor fireplace, b-b-q & level lawn. Private main level master suite w/ 2 bdrms & bath on 2nd level. Detached guest house w/ projection screen tv & home gym. Gorgeous level lawn w/ in ground hot tub & putting green.
Sold for $4,100,000
$4,100,000
20 Walnut Ave, Mill Valley, CA 94941
4beds
4baths
2,500sqft
SingleFamily
Built in 1909
10,500 Square Feet Lot
$4,953,200 Zestimate®
$1,640/sqft
$7,725 Estimated rent
Home value
$4,953,200
$4.31M - $5.70M
$7,725/mo
Zestimate® history
Owner options
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$7,725/mo
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$7,725/mo
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$25,937/mo
Est. payment
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Est. payment
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
Heating
- Wall, Other
Features
- Has fireplace: Yes
Interior area
- Total interior livable area: 2,500 sqft
Property
Parking
- Parking features: Garage - Attached
Features
- Exterior features: Shingle (Not Wood)
Lot
- Size: 10,500 Square Feet
Details
- Parcel number: 02803205
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
Condition
- Year built: 1909
Community & HOA
Location
- Region: Mill Valley
Financial & listing details
- Price per square foot: $1,640/sqft
- Tax assessed value: $4,565,640
Price history
| Date | Event | Price |
|---|---|---|
| 10/24/2023 | Sold | $4,100,000+52.1%$1,640/sqft |
Source: Public Record Report a problem | ||
| 5/27/2020 | Listing removed | $12,000$5/sqft |
Source: Compass #22010347 Report a problem | ||
| 5/14/2020 | Listed for rent | $12,000+9.1%$5/sqft |
Source: Compass #22010347 Report a problem | ||
| 10/14/2019 | Listing removed | $11,000$4/sqft |
Source: Compass #21926587 Report a problem | ||
| 10/11/2019 | Listed for rent | $11,000$4/sqft |
Source: Compass #21926587 Report a problem | ||
| 7/27/2019 | Listing removed | $11,000$4/sqft |
Source: Compass #21908900 Report a problem | ||
| 7/3/2019 | Price change | $11,000-12%$4/sqft |
Source: Compass #21908900 Report a problem | ||
| 4/18/2019 | Listed for rent | $12,500$5/sqft |
Source: Compass #21908900 Report a problem | ||
| 8/29/2009 | Listing removed | $2,695,000$1,078/sqft |
Source: Morgan Lane Real Estate Report a problem | ||
| 8/7/2009 | Listed for sale | $2,695,000+202.8%$1,078/sqft |
Source: Morgan Lane Real Estate Report a problem | ||
| 4/15/2004 | Sold | $890,000-34.8%$356/sqft |
Source: Public Record Report a problem | ||
| 8/21/1998 | Sold | $1,364,000$546/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $4,565,640 +7.6% |
| 2025 | $51,680 -23.8% | $4,242,000 +3.5% |
| 2024 | $67,835 +158.8% | $4,100,000 +142.6% |
| 2023 | $26,212 +18.9% | $1,689,777 +2.6% |
| 2022 | $22,042 -5% | $1,646,649 +2.3% |
| 2021 | $23,190 +1.3% | $1,609,471 +1% |
| 2020 | $22,882 +7.9% | $1,592,976 +2% |
| 2019 | $21,212 +4.1% | $1,561,744 +2% |
| 2018 | $20,377 -10.8% | $1,531,126 +2% |
| 2017 | $22,847 +0.3% | $1,501,106 +2% |
| 2016 | $22,769 +8.7% | $1,471,676 +1.5% |
| 2015 | $20,939 +7.7% | $1,449,573 +2% |
| 2014 | $19,437 | $1,421,180 +0.5% |
| 2013 | -- | $1,414,762 +2% |
| 2012 | -- | $1,387,031 +2% |
| 2011 | -- | $1,359,839 +10.5% |
| 2010 | -- | $1,230,577 -0.2% |
| 2009 | -- | $1,233,505 +2.8% |
| 2008 | -- | $1,199,523 +2% |
| 2007 | -- | $1,176,008 +2% |
| 2006 | -- | $1,152,956 +15.8% |
| 2005 | -- | $995,800 +1145.5% |
| 2004 | -- | $79,951 +1.9% |
| 2003 | -- | $78,486 +2% |
| 2002 | -- | $76,948 +2% |
| 2001 | -- | $75,439 |
Find assessor info on the county website
Neighborhood: Sycamore/Tamalpais Park
Nearby homes
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- $4,176,0004 bd2 ba2.9k sqft37 Sycamore Ave, Mill Valley, CA 94941Off Market
Nearby schools
GreatSchools rating
- 10/10Park Elementary SchoolGrades: K-5Distance: 0.1 mi
- 9/10Mill Valley Middle SchoolGrades: 6-8Distance: 0.7 mi
- 10/10Tamalpais High SchoolGrades: 9-12Distance: 1.2 mi
Schools provided by the listing agent
- High: Tamalpais Union
Source: The MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$4,953,200
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$4,953,200
