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Newly Renovated Office Suites
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401 Mendocino Ave, Santa Rosa, CA 95401

Renovated downtown suites with modern finishes, shared amenities, and flexible configurations for professional and creative teams.

Space SizeContact for details
Property Size3,000 SF
Days on Market66

Property Features for 401 Mendocino Ave

General Information

Standard status Active
Size 3,000 SF
Property subtype Commercial

Building Details

Year Built 1913
Listing Agency: Full Spectrum Properties, Inc.
Listed By: Califa Witsch · License #02203349
Source: Elliman
Added: Jun 3 Changed: Jul 10 Last Checked: Aug 6 at 9:00AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Full Spectrum Properties, Inc.

Investment Insights

Based on property information with market context.

The Upton Building offers newly renovated office suites within a recognizable historic structure. Spaces range from approximately 150 SF private offices to larger multi-office suites up to approximately 3,000 SF, with layouts designed to support both solo work and team environments. Improvements include brand-new hardwood floors, fresh paint, updated common areas, and refined architectural details. Select suites provide features such as conference rooms, multiple private offices, kitchenettes, and street frontage.

Located prominently on the corner of Mendocino Avenue and 5th Street in downtown Santa Rosa, the building places tenants near restaurants, coffee shops, shopping, and City Hall. Walkability and bike access are supported by the surrounding downtown mix, with some transit service indicated.

Suites in the Upton Building can support a range of professional uses, including attorneys, therapists, creative agencies, architects, financial planners, and wellness professionals. Tenants also benefit from access to shared amenities such as communal kitchens, restrooms, conference facilities, utilities, and janitorial services. Flexible leasing options and potential build-to-suit arrangements may be available depending on tenant needs.

Key Highlights

  • Upton Building (1913) offers newly renovated downtown office suites in Santa Rosa.
  • Suite sizes range from approx. 150 SF private offices to suites up to approx. 3,000 SF.
  • Renovations include brand‑new hardwood floors, fresh paint, updated common areas, and refined architectural details.

Property Analytics

Current Use

Vertical Brand Development Marketing & Advertising Kelly Cowan Designs Construction Company

Suggested Use

Top Pick Locksmith (Bike/Boat/Book/etc) Store Fish Market Restaurant Buffet Pet Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

4,407
Businesses Nearby

Demographics for 95401, CA

37,272
Population
14,281
Households
2.6
Avg Household Size
38
Median Age
28%
College-Educated
80%
High-School Grad
20.9 sq mi
ZIP Area
1,783
Density / Sq Mi
$93,513
Median Household Income
$45,630
Median Earnings
$1,978
Median Rent
$628,900
Median Home Value

Market

Vacancy Rate% for Office in West region

11% 2019
14.1% 2020
15.5% 2021
17.2% 2022
19.9% 2023
21% 2024
20.8% 2025
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Frequently Asked Questions

What type of property is this?
Office units - Renovated downtown suites with modern finishes, shared amenities, and flexible configurations for professional and creative teams.
Where is this office units located?
The property is located at 401 Mendocino Ave Santa Rosa, CA.
What are key features of this property?
This property features: Upton Building (1913) offers newly renovated downtown office suites in Santa Rosa.; Suite sizes range from approx. 150 SF private offices to suites up to approx. 3,000 SF.; Renovations include brand‑new hardwood floors, fresh paint, updated common areas, and refined architectural details.
More about this property
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