100 B St
100 B St, Santa Rosa, CA 95401
Key features
- ±48,000 SF multi-story office building located in the heart of Downtown Santa Rosa
- Adaptive reuse potential for nonprofit, educational, healthcare, or social service users
- Centralized core and vertical circulation, supporting efficient multi-tenant or single-user layouts
- Compelling downtown infill asset with long-term upside driven by zoning flexibility and location fundamentals
- Core Mixed Use (CMU) zoning, permitting a broad range of office, residential, civic, institutional, and mixed-use applications
- Currently demised for multiple tenants, allowing for phased occupancy, re-tenanting, or full repositioning
- Downtown, transit-oriented location within walking distance of Santa Rosa Plaza, restaurants, and civic amenities
- Excellent regional access via Highway 101 and Highway 12 corridors
- Flexible floor plates capable of accommodating both private office layouts and open-plan configurations
- Ideal for government, municipal, or NGO occupancy, including administrative offices, service centers, or program facilities
- Institutional-quality construction suitable for long-term ownership and mission-driven users
- Located in Santa Rosa’s primary commercial and civic district, surrounded by public and private investment
- Offered with the ability to deliver vacant, providing immediate control and flexibility for a new owner
- Opportunity for owner-user or single-tenant conversion, reducing operating complexity
- Potential for partial or full redevelopment subject to zoning and entitlements
- Proximity to public parking garages and street parking, supporting employee and visitor access
- Strong alignment with City of Santa Rosa planning goals encouraging downtown activation and mixed-use development
- Suitable for grant-funded or public-private partnership acquisition strategies
- Vacant-delivery option reduces lease-up risk and accelerates repositioning timelines
- Walkable urban setting attractive to workforce-oriented tenants and community-serving organizations
Reach out to the broker for more info on lease terms and amenities
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Contacts
Meridian Commercial
Building Details
- For Sale Subject to Offer
- Property Type Office - General Office
- Property Size 48,870 SF
- Lot Size 0.37 Acre
- Building Class B
- Year Built 1988
- Date Updated May 16, 2026
Attachments
Getting Around
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Walk Score ®
Walker's Paradise (96) -
Transit Score ®
Good Transit (50) -
Bike Score ®
Very Bikeable (78)
Location
- City Santa Rosa, CA
- Neighborhood Julliard Park
- Zip Code 95401
- Market San Francisco
Points of Interest
Rohnert Park
6.33 miles
Cotati
7.47 miles
EVgo
0.20 miles
Electrify America
0.20 miles
Arco
0.55 miles
Chevron
0.59 miles
Speedway Express
0.68 miles
Shell
0.70 miles
7-Eleven
0.78 miles
Gas & Mart
0.97 miles
West College Gas & Mart
0.98 miles
D Street Garage
0.14 miles
Santa Rosa Plaza Shopping Center
0.18 miles
3rd Street Garage
0.19 miles
3rd and Morgan Lot
0.22 miles
5th and Morgan Lot
0.26 miles
Garage Three
0.34 miles
Depot Lot
0.39 miles
Brookwood Park And Ride
0.80 miles
Don Zumwalt Parking Pavillion
1.13 miles
Hertz
0.76 miles
Splash
0.79 miles
Easy Breezy
1.00 miles
Splash Express
2.67 miles
Chevron
5.19 miles
Shell
5.30 miles
The Tidal Wave
6.41 miles
Ace
7.03 miles
Avis
7.03 miles
Surf City Squeeze
0.14 miles
Townes Restaurant & Bar
0.15 miles
Miso Good
0.15 miles
Tex Wasabi's
0.15 miles
Thai House
0.15 miles
Augie's French
0.16 miles
La Fondita Downtown
0.17 miles
Perch + Plow
0.17 miles
Auntie Anne's
0.18 miles
Grocery Outlet
0.71 miles
Lola's Supermarket
0.74 miles
Imwalle Gardens
0.97 miles
LeBallister's
1.28 miles
Marshalls
1.38 miles
Trader Joe's
1.43 miles
Community Market
1.45 miles
Target
1.47 miles
Big Lots
1.51 miles
Santa Rosa Memorial Hospital
0.83 miles
Santa Rosa Community Health Dental Campus
1.04 miles
Concentra Urgent Care
1.15 miles
Santa Rosa Community Health Dutton Campus
1.31 miles
CVS Pharmacy
1.54 miles
Dollar Drug
1.54 miles
Santa Rosa Fire Department Fire Station #11
1.57 miles
Sonoma County Indian Health Project
1.60 miles
Sutter Health
1.65 miles
100 B St Listing Summary
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What is the asking price at 100 B St?
The asking price for 100 B St is currently available on demand. Contact the listing broker for details.
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What is the total size of 100 B St?
100 B St has a total of 48,870 square feet.
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What is the year built for 100 B St?
The year built for 100 B St is 1988.
Meridian Commercial