SAN FRANCISCO BAY AREA • 9-COUNTY ARCHITECTURAL NETWORK
Official Regional MLS Feed • Oct 30, 2026
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4663 Hillsborough Dr
ACTIVE MLS ALLIANCE Residential Acreage
Official MLS Asking Price
$775,000.00
Photo 1 of 25

4663 Hillsborough Dr

Petaluma, Sonoma • California • MLS #326077188

πŸ›οΈ This listing courtesy of: Tricia McCarthy, Vanguard Properties (BAREIS MLS #326077188)
MLS ID #326077188
Living Area Undisclosed
Price / SqFt N/A
Bedrooms Beds
Bathrooms Baths
Association Fee $488/mo
Stories / Levels 1 Level
Lot Area 15.3400 Acres
Market Velocity 42 Days on Market
πŸ”΅ Market Duration Note: This residence has been active for 42 days. Extended duration creates opportunistic contract positioning.

Property Narrative • Architectural Remarks

Rare opportunity to create your dream estate on 15.34 stunning acres in the Petaluma countryside. This exceptional property offers breathtaking views and the groundwork for your future home and barn is well underway. Shared mutual well. Fire hydrant at property line. Power available. Extensive fire mitigation work has been completed, adding valuable preparation and peace of mind for future development. Civil, structural, and geological engineering are nearly complete, providing a significant head start in the building process. Architectural plans are available for both a single-level residence and an alternative single-level home with basement and three car detached garage. The property also offers the potential for a family compound or an ADU subject to approvals. A standard 6 bedroom septic system has been approved and permit is on file as well as a permit application for a secondary private well. With spectacular views, expansive acreage, substantial fire mitigation work, and significant progress already made toward development this is an exceptional opportunity to bring your vision to life in one of Petaluma's desirable Wine Country settings.

Architectural Specifications • Key Infrastructure

Property Sub-Type Residential Acreage
Year Built Not Stated in MLS
Subdivision / Enclave Terrace View
Vehicle Parking Attached Garage
Climate Control Standard HVAC / None Stated
Solar Integration None Reported
Fireplaces None
Pool & Spa None
Second Unit / ADU None
Water & Sewer Utilities Water: Shared Well, See Remarks • Sewer: Septic Cert Available, See Remarks
Assessor Parcel # (APN) 136480016000
Cross Street Lynch Road
Roofing Not Specified in MLS

Educational Jurisdiction • Assigned School Districts

Elementary School Petaluma Elementary Area
Middle / Junior High Petaluma Middle School Area
High School District Petaluma High School Area
Unified Administrative Jurisdiction: Petaluma Unified School District

Exterior Grounds • Outdoor Living • Environmental Features

Scenic Environmental Views
⛰️ City ⛰️ Forest ⛰️ Hills ⛰️ Mountain(s) ⛰️ Panoramic ⛰️ Pasture
Lot & Grounds Attributes
🌿 Building Pad 🌿 Fire Hydrant(s)

System Audit History

  • • Oct 20, 15:08 | STATUS: Off-Market → Active (SYSTEM_SYNC)
πŸ›οΈ Official MLS Listing Courtesy Originating MLS: BAREIS MLS • #326077188
This listing courtesy of:
Tricia McCarthy
🏒 Vanguard Properties • Verified MLS Participant
πŸ›‘οΈ BAREIS MLS • Data Disclosure & Licensing Terms
Originating Feed: BAREIS MLS • #326077188
Data Provider: Bay Area Real Estate Information Services, Inc. (BAREIS MLS) • Northern California MLS Alliance

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