100 B St

For Sale

100 B St, Santa Rosa, CA 95401

This Santa Rosa property for sale is located at 100 B St. The general use of 100 B St is office and it incorporates 48,870 square feet of class B office space. Contact the listing broker for details on the current sale price for 100 B St. 100 B St is situated on a lot that is 0.37 acre in size.

Contacts

Nick Egide

Meridian Commercial

Property Details

  • Property Type Office - General Office
  • Property Size 48,870 SF
  • Lot Size 0.37 Acre
  • Building Class B
  • Year Built 1988
  • Date Updated May 29, 2026
Centrally located in downtown Santa Rosa, directly across from Santa Rosa Plaza. The property offers exceptional accessibility with immediate proximity to US Highways 101 and 12. Tenants benefit from close access to public transit, nearby bus routes, and multiple public parking garages within one block. Surrounded by a full complement of dining, retail, financial, hospitality, and government services, the location supports a professional, client-oriented office environment with strong visibility, convenience, and walk-to amenities.Offered for sale is a strategically located, Class B, downtown office building with significant repositioning and reuse potential. 100 B Street is a four-story office property designed for multi-tenant occupancy, currently demised across multiple suites and rentable spaces, and can be delivered fully vacant to accommodate a buyer’s operational timeline and redevelopment strategy. Centrally positioned in Santa Rosa’s core commercial district, immediately adjacent to major retail, civic services, transit, and hospitality amenities. Walking distance to Santa Rosa Plaza, public parking garages, and the downtown transit mall — delivering high pedestrian visibility and accessibility. Easy access to US Highway 101 and Highway 12 connections, enhancing regional connectivity.The building is a well-located, multi-tenant professional office building in the heart of downtown Santa Rosa, offering flexible leasing opportunities for a wide range of office users. The four-story building features an attractive common lobby, efficient floor plates, and suites with abundant natural light, allowing for configurations that accommodate private offices, conference rooms, and open work areas.
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Highlights

  • ±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

Attachments

Getting around

  • 96/100

    Walk Score ®

  • 50/100

    Transit Score ®

  • 78/100

    Bike Score ®

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Location

  • City Santa Rosa, CA
  • Neighborhood Julliard Park
  • Zip Code 95401
  • Market San Francisco

Points of Interest

  • Santa Rosa Downtown

    0.41 miles

  • Rohnert Park

    6.33 miles

  • Cotati

    7.47 miles

  • ChargePoint

    0.16 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

  • 1st Street Garage

    0.03 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

  • Hotel E

    0.12 miles

  • AC Hotel by Marriott Santa Rosa Downtown

    0.29 miles

  • Hyatt Vineyard Creek Hotel

    0.31 miles

  • Hotel La Rose

    0.36 miles

  • Courtyard Santa Rosa

    0.39 miles

  • Krissie's B&B

    0.43 miles

  • Best Western Garden Inn

    1.02 miles

  • Redwood Inn

    1.11 miles

  • Americas Best Value Inn - Santa Rosa

    1.19 miles

  • Travelodge Santa Rosa Wine Country

    1.21 miles

  • Macy's

    0.23 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

Contact Listing Broker
Nick Egide

Meridian Commercial

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