Welcome to 9760 Willow Avenue, a rare opportunity to own two single-family homes on one expansive lot in the heart of Sonoma County. Set on approx. 8 acres (349,787 sq. ft.), the property offers endless potential for multigenerational living, a family compound, or investment. Both homes feature 3 bedrooms and 2 bathrooms each. One home is in excellent condition and move-in ready, while the other provides an opportunity for renovation or customization. Each residence enjoys a yard and deck, perfect for entertaining or relaxing. The expansive acreage invites possibilities ranging from gardening and small-scale farming to equestrian or recreational pursuits. Families will appreciate access to highly regarded schools within the Petaluma City Schools District, as well as proximity to Sonoma State University. Just minutes from downtown Cotati, residents enjoy a small-town atmosphere with shops, dining, and easy access to Hwy 101. This unique property combines space, privacy, and versatilityperfect for those seeking a blend of country living and everyday convenience.
Sold for $1,518,000
$1,518,000
9760 Willow Ave, Cotati, CA 94931
6beds
3,636sqft
2 Houses on Lot
Built in 1972
8.03 Acres Lot
$1,541,100 Zestimate®
$417/sqft
$6,577 Estimated rent
Home value
$1,541,100
$1.39M - $1.71M
$6,577/mo
Zestimate® history
Owner options
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$6,577/mo
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$6,577/mo
Rent Zestimate®
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$9,531/mo
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$9,531/mo
Est. payment
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List your homeWhat's special
Move-in readyExcellent conditionYard and deckExpansive lotExpansive acreage
Zillow last checked:
Listing updated:
Listed by:
Allison Chapleau DRE #01369080 415-516-0648,
Compass 415-345-3000
Bought with:
Timo Rivetti, DRE #01240796
Navigate Real Estate
Source: SFAR,MLS#: 325087730
Originating MLS: San Francisco Association of REALTORS
Originating MLS: San Francisco Association of REALTORSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 4
- Full bathrooms: 4
Primary bedroom
- Area: 0
- Dimensions: 0 x 0
Bedroom 1
- Area: 0
- Dimensions: 0 x 0
Bedroom 2
- Area: 0
- Dimensions: 0 x 0
Bedroom 3
- Area: 0
- Dimensions: 0 x 0
Bedroom 4
- Area: 0
- Dimensions: 0 x 0
Dining room
- Area: 0
- Dimensions: 0 x 0
Family room
- Area: 0
- Dimensions: 0 x 0
Kitchen
- Area: 0
- Dimensions: 0 x 0
Living room
- Area: 0
- Dimensions: 0 x 0
Heating
- See Remarks
Cooling
- See Remarks
Appliances
- Laundry: Inside
Features
- Number of fireplaces: 2
- Fireplace features: Other
Interior area
- Total structure area: 3,636
- Total interior livable area: 3,636 sqft
Property
Parking
- Total spaces: 5
- Parking features: Attached
- Attached garage spaces: 2
Features
- Stories: 1
Lot
- Size: 8.03 Acres
- Features: See Remarks
Details
- Parcel number: 047033006000
- Special conditions: Other,Third Party Approval
Construction
Type & style
- Home type: SingleFamily
- Property subtype: 2 Houses on Lot
Condition
- Year built: 1972
Utilities & green energy
- Sewer: See Remarks
- Water: Well
- Utilities for property: Public, Natural Gas Available, Electricity Available
Community & HOA
HOA
- Has HOA: No
Location
- Region: Cotati
- Elevation: 0
Financial & listing details
- Price per square foot: $417/sqft
- Tax assessed value: $361,943
- Annual tax amount: $4,574
- Date on market: 10/1/2025
- Cumulative days on market: 63 days
- Total actual rent: 0
Price history
| Date | Event | Price |
|---|---|---|
| 12/18/2025 | Sold | $1,518,000+7.1%$417/sqft |
Source:  SFAR #325087730 Report a problem | ||
| 12/4/2025 | Pending sale | $1,418,000$390/sqft |
Source: SFAR #325087730 Report a problem | ||
| 10/31/2025 | Price change | $1,418,000+9.5%$390/sqft |
Source: SFAR #325087730 Report a problem | ||
| 10/1/2025 | Listed for sale | $1,295,000$356/sqft |
Source: SFAR #325087730 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,574 +4.5% | $361,943 +2% |
| 2024 | $4,375 +3.9% | $354,847 +2% |
| 2023 | $4,212 +1% | $347,891 +2% |
| 2022 | $4,168 +3% | $341,071 +2% |
| 2021 | $4,048 -0.5% | $334,384 +1% |
| 2020 | $4,070 +1.2% | $330,957 +2% |
| 2019 | $4,020 +6.2% | $324,469 +2% |
| 2018 | $3,785 +2.1% | $318,108 +2% |
| 2017 | $3,707 +2.5% | $311,871 +2% |
| 2016 | $3,617 +1.4% | $305,757 +1.5% |
| 2015 | $3,568 +0.5% | $301,165 +2% |
| 2014 | $3,550 -99% | $295,266 +0.5% |
| 2013 | $341,966 | $293,933 +2% |
| 2012 | -- | $288,171 +2% |
| 2011 | -- | $282,521 +0.8% |
| 2010 | -- | $280,410 -0.2% |
| 2009 | -- | $281,077 +2% |
| 2008 | -- | $275,567 +2% |
| 2007 | -- | $270,165 +2% |
| 2006 | -- | $264,869 +2% |
| 2005 | -- | $259,677 +2% |
| 2004 | -- | $254,586 +1.9% |
| 2003 | -- | $249,914 +2% |
| 2002 | -- | $245,014 +2% |
| 2001 | -- | $240,211 +2% |
| 2000 | -- | $235,501 |
Find assessor info on the county website
Neighborhood: 94931
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Nearby schools
GreatSchools rating
- 7/10Penngrove Elementary SchoolGrades: K-6Distance: 0.9 mi
- 4/10Petaluma Junior High SchoolGrades: 7-8Distance: 5.5 mi
- 8/10Petaluma High SchoolGrades: 9-12Distance: 5.9 mi
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Estimated market value
$1,541,100
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
$1,541,100
- California
- Sonoma County
- Penngrove
- 94931
- 9760 Willow Ave
Nearby cities
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