Check out which companies are leasing and buying office, retail, industrial and retail properties in Sonoma County via the following deals.
Leases
Transaction key: Square footage at address, city; property type; tenant; tenant’s agent; property owner; listing agent; transaction date (occupancy date)
Sonoma County
15,976sf at 520 Third St., #500, Santa Rosa; office, renewal; Carle Mackie Power & Ross; na; Hugh Futrell Corp.; Dave Peterson of Keegan & Coppin Co. Inc.; July 25, 2025
13,244sf at 2086 Lakeville Highway, Petaluma; industrial; Stemple Creek Ranch; Laura Duffy of JLL; Lakeville White LLC; Trevor Buck, Brian Foster & Steven Leonard of Cushman & Wakefield; Dec. 30, 2025
6,576sf at 730 Bennett Valley Road, Santa Rosa; retail; Tim Helms, DVM & Scott Featherston, DVM (Russian River Veterinary Surgical Service); Sara Wann of Keegan & Coppin Co. Inc.; Eddie Nino, Chris Nino, Ghada Nino; na; Jan. 29, 2025
4,400sf at 520 Mercantile Drive, #B, Cotati; industrial; Ink & Threads LLC; na; 520 Mercantile LLC; Sara Wann of Keegan & Coppin Co. Inc.; Sept. 5, 2025
4,328sf at 404 Mendocino Ave., #202, Santa Rosa; office; Fummilola & Stanley Alli, Justin Mambaje; na; 404 M LLC; Kevin Doran & Shawn Johnson of Keegan & Coppin Co. Inc.; Sept. 29, 2025
2,508sf at 3775 Brickway Blvd., #210, Santa Rosa; office; Insight LLC; Peter Briceno of Keegan & Coppin Co. Inc.; 3775 Brickway LLC; Peter Briceno & Shawn Johnson of Keegan & Coppin Co. Inc.; Oct. 10, 2025
1,091sf at 990 Sonoma Ave., #15C, Santa Rosa; office; My Heavenly Oasis; Kevin Doran of Keegan & Coppin Co. Inc.; RCGH Inc.; Kevin Doran of Keegan & Coppin Co. Inc.; Dec. 2, 2025
1,080sf at 3418 Mendocino Ave., #B & C, Santa Rosa; office; Justin Stephens; Sara Wann of Keegan & Coppin Co. Inc.; 57 Taylor Enterprises; Sara Wann of Keegan & Coppin Co. Inc.; Sept. 15, 2025
160sf at 4000 Montgomery Drive, #A-3, Santa Rosa; office; Andrea Lemus; Doug Braik of Keegan & Coppin Co. Inc.; Vern Cooper LLC; Doug Braik of Keegan & Coppin Co. Inc.; Dec. 9, 2025
Sales
Transaction key: Square footage at address, city; property type; buyer; buyer’s agent; property owner; listing agent; transaction date; value
Sonoma County
4,713sf at 777 Farmers Lane, Santa Rosa; office & medical; H & L Nail Supplies LLC; Matthew Eshoo of Pacific Alliance Real Estate; Fernando M. Ochucci, trustee; William Severi of North Bay Property Advisors; Dec. 31, 2025; $1,342,822
3,000sf at 1500 Grove St., Healdsburg; industrial; Grove Street Realty LLC; Eric Drew of Artisan Sotheby’s International Realty; Old Toll Company LLC; Christina Yates of Luxe Places International Realty; Jan. 5, 2026; $1,600,000
1,386sf at 531 E. Washington St., Petaluma; mixed use (office, residential); Todd & Amber Baker; Jonathan Lucchesi of Century 21 Epic; Skarj Family Trust; Tony Lander of Century 21 Epic; Jan. 2, 2026; $685,000
Jeff Quackenbush (jeff@nbbj.news, 707-521-4256) has been compiling commercial real estate transactions for North Bay Business Journal since May 1999. Send him deal details like those above for inclusion in the semimonthly Commercial Real Estate Report newsletter, sent out the second and last Thursdays of the month, and appearing in print the first Monday of the month.