Revise ListingProperty History Listing Summary Report an Error or ViolationMap Listing #325103443 $1,500,000 (LP) Price/SqFt: 192.80 9550 Main St, Penngrove, CA 94951 New ListingActive (12/17/25) DOM/CDOM: 0/0 SqFt: 7780 Lot Size SqFt: 22500 Area/District: B1200 Yr: 1984 Special Listing Conditions: Offer As Is Remarks 9550 Main Street presents a rare opportunity to acquire a substantial commercial holding in the heart of historic downtown Penngrove. This five unit building occupies a prominent position along Main Street with excellent visibility, steady local traffic, and immediate access to the core amenities that make Penngrove such a unique and highly regarded community. The property includes twenty one coveted on site spaces and is zoned Limited Commercial, allowing a wide range of neighborhood serving uses such as retail, professional services, restaurants with permits, personal services, and potential mixed use or live work configurations. A new roof was installed approximately two years ago and the occupied units are home to strong long term tenants, providing dependable income and stability for an investor or owner user. The rear unit, totaling roughly four thousand square feet, is currently vacant and offers a combination of warehouse and office space. Features include a twelve foot roll up door, three phase power, and an additional seven hundred square foot mezzanine, creating an ideal environment for a wide variety of commercial or light industrial uses. This flexibility makes the property well suited for an owner operator looking for on site space while benefiting from the income generated by the remaining tenants. Penngrove's downtown corridor has retained its historic charm while continuing to attract local businesses, restaurants, and specialty retailers that draw consistent foot traffic from surrounding communities. Its central location in Sonoma County places it minutes from Highway 101, offering efficient connectivity to Santa Rosa, Petaluma, Marin County, and San Francisco beyond. The property sits in the heart of wine country, surrounded by established residential neighborhoods, agricultural land, and a growing economic base that supports both local entrepreneurs and destination oriented commerce. With its prime Main Street frontage, versatile zoning, recent capital improvements, stable tenant mix, and strategic location, 9550 Main Street represents a strong long term investment opportunity in one of Sonoma County's most desirable small town commercial districts.