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Check out which companies are leasing and buying office, retail, industrial and multifamily properties in Sonoma, Marin, Napa and Mendocino counties 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)

Marin County

55,407sf at 23 Mark Drive, San Rafael; industrial land; Pacific Bell Telephone Company c/o AT&T Services Inc.; Nathan Ballard of Keegan & Coppin Co. Inc.; Mark Partners; na; June 25, 2026

8,674sf at 1009 E St., San Rafael; retail; The Train Depot; Dan Borenstein of Keegan & Coppin Co. Inc.; MJ Smith Family Properties; na; Jan. 30, 2026

4,852sf at 1281 Andersen Drive, #A, San Rafael; industrial; Clarity Glass & Glazing; na; Kretschmer Associates LP; Theo Banks & Nathan Ballard of Keegan & Coppin Co. Inc.; Aug. 16, 2026

4,736sf at 950 Northgate Drive, San Rafael; office; Turner Construction Company; Julie Sommer of SVN; Callam Properties LC; Julie Sommer of SVN; Aug. 31, 2026 (Sept. 1, 2026)

RELATED: Kaiser Permanente wants new San Rafael hospital (Turner Construction is the general contractor for the project)

3,600sf at 1281 Andersen Drive, #I, J & X, San Rafael; industrial; The Quilt Kit Company LLC; na; Kretschmer Associates LP; Theo Banks & Nathan Ballard of Keegan & Coppin Co. Inc.; July 23, 2026

1,266sf at 125 Mitchell Blvd., #I, San Rafael; industrial; JLL Builders; Dan Borenstein of Keegan & Coppin Co. Inc.; Knoles Trust; na; June 12, 2026

968sf at 20 Galli Drive, Novato; industrial, warehouse; Charity Goodin; Julie Sommer of SVN; TRM Bay LP; Carol Chapman of CRC Partners; Aug. 24, 2026 (Sept. 1, 2026)

757sf at 25 Tamalpais Ave., #A, San Anselmo; office; Hammon Brothers Construction LLC; na; David & Lydia Bell; Theo Banks & Nathan Ballard of Keegan & Coppin Co. Inc.; May 27, 2026

224sf at 1330 Lincoln Ave., #308B, San Rafael; office; Andrew Rader; Dan Borenstein of Keegan & Coppin Co. Inc.; Gaetani Real Estate; Nathan Ballard & Matt Storms of Keegan & Coppin Co. Inc.; June 17, 2026

1,119sf at 879 Lindberg Lane, #105, Petaluma; industrial; Kapil Sharma; Justin Lawson of Keegan & Coppin Co. Inc.; Husary Intervivos Trust; Sara Wann & Nathan Ballard of Keegan & Coppin Co. Inc.; June 8, 2026

Marin County

16,555sf at 901 E St., San Rafael; office; 901 E Street Investors; Matt Storms of Keegan & Coppin Co. Inc.; 901 E Street LLC; Matt Storms of Keegan & Coppin Co. Inc.; Aug. 21, 2026; na

2,746sf at 170 E. Blithedale Ave., Mill Valley; office; Smith & Co.; Nathan Ballard of Keegan & Coppin Co. Inc.; 170-176 E Blithedale LLC; na; Aug. 21, 2026; na

8,509sf at 920-932 Franklin St. & 1321 First St., Napa; retail; Chicago Deferred Exchange Company, LLC; na; Zeller Properties, LLC; Michael Holcomb & Nick Davino of W Commercial; June 26, 2026; $6,065,000

5,280sf at 1356 Monte Vista Ave., St Helena; multifamily (6 units); John & Susan Wilms Trust; na; Robert Giannini Trust; Michael Holcomb & Nick Davino of W Commercial; July 7, 2026; $2,165,000

840sf at 1311 Scott St., #E, Petaluma; industrial; Jose Guadalupe Munoz Family Trust; Demi Basiliades of Keegan & Coppin Co. Inc.; Joe Johnston; Demi Basiliades & Russ Mayer of Keegan & Coppin Co. Inc.; Aug. 26, 2026; $312,822