625 Humboldt St

2,646 Sq. Ft.
$376 / Sq. Ft.
2,646
Sq. Ft.
$376
per Sq. Ft.

Description

625 Humboldt Street is a beautiful, well-maintained craftsman fourplex that has been owned by the same family for three generations. The building showcases gorgeous, original hardwood floors and retains many period details, like classic craftsman trim and a grand front door with embedded glass panes. The units consist of (one) studio, (two) one-bedroom units, and (one) two-bedroom unit. There is a basement with tenant storage and leased laundry machines that allow tenants to pay using an app on their...625 Humboldt Street is a beautiful, well-maintained craftsman fourplex that has been owned by the same family for three generations. The building showcases gorgeous, original hardwood floors and retains many period details, like classic craftsman trim and a grand front door with embedded glass panes. The units consist of (one) studio, (two) one-bedroom units, and (one) two-bedroom unit. There is a basement with tenant storage and leased laundry machines that allow tenants to pay using an app on their phone. The basement also showcases the building's solid construction - the framing appears to be old growth redwood and a substantial concrete foundation was added in the 1950's when the building was moved a few feet south due to the widening of College Avenue. In the late 1980's the owners added a new electrical main panel and subpanels and rewired most of the building. They also updated most of the plumbing throughout the building. Soon thereafter, they completed seismic retrofit work consisting of bolting the sill plate to the concrete foundation, adding sheer wall, and bracing joists to posts. A recent roof inspection describes the roof as being in good serviceable condition. The property has attractive, yet simple landscaping that is on an irrigation system and is relatively low maintenance. Tenants are attracted to the property's uniquely appealing charm - these are not boring, cookie cutter units, they are one-of-a-kind apartments with classic features and updated systems. And of course, the location, mere blocks from downtown Santa Rosa, offers immediate access to the best of Sonoma County cuisine, entertainment, and shopping. 625 Humboldt will be equally attractive to seasoned investors and first-time investors due to its impeccable condition, location, and charm. The next owner should be able to count on long-term, secure cashflow, with relatively low maintenance at a very fair entry price.
  1. Listed by John W Garrett • DRE #01421403 • Brokerage DRE #00530854 • Marcus & Millichap Real Estate Investment Services, Inc.

Property Details for 625 Humboldt Street

Architectural Style
Craftsman
Cross Street
College Ave
Total Parking Spaces
3
LISTING UPDATED: 06/30/2026 11:28 AM

Property Details for 625 Humboldt Street

StatusActive
MLS #326041431
Days on Compass43
Taxes-
HOA Fees-
Condo/Co-op Fees-
Property TypeMulti Family
MLS TypeResidential Income / Quadruplex
Year Built1936
Lot Size0.10 AC / 4,199 SF
CountySonoma County

Location

Listing Courtesy of Marcus & Millichap Real Estate Investment Services, Inc., John W Garrett, DRE #01421403
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Building Information for 625 Humboldt Street

Stories-Residences-Year Built1936Building Size-Lot Size0.10 AC / 4,199 SF

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$5,155 per month

30 year fixed, 6.36% Interest

Principal and Interest

$4,958

Property Taxes

$197

HOA Dues

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Property Information for 625 Humboldt Street

Summary
Location and General Information
  • Area/District: Santa Rosa-Northeast
  • Area Short Display: B0200
  • Directions to Property: Use gps.
  • Area Long Display: Santa Rosa-Northeast
Taxes and HOA Information
  • Association: No
  • Association Fee: $0
  • APN: 009-031-037-000
Parking
  • Parking Features: Off Street, Uncovered
  • Carport Spaces: 0
  • Garage Spaces: 0
  • Open Parking Spaces: 0
  • Covered Spaces: 0
  • Independent Parking Spaces: 0
  • Tandem Parking Spaces: 0
Virtual Tour
  • Virtual Media Count: 0
Property
Lot Information
  • Square Footage: 2646.0
  • Square Footage Source: Not Verified
  • Year Built Source: Assessor Agent-Fill
  • Lot Size Source: Assessor Auto-Fill
  • Lot Size Square Feet: 4199.0
  • Lot Features: Landscape Front, Sidewalk
Property and Assessments
  • Picture Count: 19
  • Property Disclaimer: All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
  • Actual or Scheduled: Actual
  • Gross Rent Multiplier: 12.95
Utilities
  • Sewer: Sewer Public
  • Water Source: Water Public
Interior and Exterior Features
Exterior Features
  • # of Floors: 2
Interior Features
  • Heating: Baseboard, Varies by Unit
  • Cooling: Ceiling Fan(s)
  • Laundry Features: Coin Operated, In Common Area, Washer/Dryer Leased
  • # of Guest Space(s): 0
Multi Family
1 Bedroom Unit
  • # of 1 Bedroom Units: 2
  • 1 Bedroom Rent Range: 0
  • 1 Bedroom Annual Occupancy: .00%
  • # of 1 Bedrooms Occupied: 2
2 Bedroom Unit
  • # of 2 Bedroom Units: 1
  • 2 Bedroom Rent Range: 0
  • 2 Bedroom Annual Occupancy: .00%
  • # of 2 Bedrooms Occupied: 1
3 Bedroom Unit
  • # of 3 Bedroom Units: 0
  • 3 Bedroom Rent Range: 0
  • 3 Bedroom Annual Occupancy: .00%
  • # of 3 Bedrooms Occupied: 0
4 Bedroom Unit
  • # of 4 Bedroom Units: 0
  • 4 Bedroom Rent Range: 0
  • 4 Bedroom Annual Occupancy: .00%
  • # of 4 Bedrooms Occupied: 0
Income & Expenses
  • Gross Scheduled Income: $76,860.00
Multi-Family Information
  • # Commercial Units: 0
  • # Of Buildings: 1
  • # Of Units Total: 4
  • # of Studio Units: 1
  • # Studios Occupied: 1
Unit 1
  • Unit 1 Bedrooms: 1
  • Unit 1 Description: 1-Bdr / 1-Bath
  • Unit 1 Full Baths: 1
  • Unit 1 Partial Baths: 0
  • Unit 1 # of Rooms: 0
  • Unit 1 Approx SqFt: 625
  • Unit 1 Type: Apartment
Unit 2
  • Unit 2 Bedrooms: 1
  • Unit 2 Description: 1-Bdr / 1-Bath
  • Unit 2 Full Baths: 1
  • Unit 2 # of Rooms: 0
  • Unit 2 Approx SqFt: 538
  • Unit 2 Type: Apartment
Unit 3
  • Unit 3 Bedrooms: 2
  • Unit 3 Description: 2-Bdr / 1-Bath
  • Unit 3 Full Baths: 1
  • Unit 3 Partial Baths: 0
  • Unit 3 # of Rooms: 0
  • Unit 3 Approx SqFt: 1134
  • Unit 3 Type: Apartment
Unit 4
  • Unit 4 Bedrooms: 0
  • Unit 4 Description: Studio
  • Unit 4 Full Baths: 1
  • Unit 4 Partial Baths: 0
  • Unit 4 # of Rooms: 0
  • Unit 4 Approx SqFt: 349
  • Unit 4 Type: Apartment

Property History for 625 Humboldt Street

DateEvent & SourcePriceAppreciation
Jun 12, 2026

Price Change

REBAREIS #326041431

$995,000
May 18, 2026

Listed (Active)

REBAREIS #326041431

DateEvent & SourcePrice
06/12/2026

Price Change

REBAREIS #326041431

$995,000
05/18/2026

Listed (Active)

REBAREIS #326041431

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 625 Humboldt Street

Taxable ValueLand$79,646Additions$119,473Total$199,119
Tax Record2025$2,359 ($197 / month)
Home Facts
Stories2Lot Size4,200 SqFtStyleQuadraplexYear Built1936CountySONOMAAPN009-031-037-000Fireplace TypeHas Fireplace

Schools near 625 Humboldt Street

This home is within Santa Rosa High School District.
Rating
School
Type
Grades
Distance
Public - K to 6
Public - 7 to 8
Public - 9 to 12
Charter - K to 8
Rating
School
Distance
Steele Lane Elementary School
PublicK to 6

Santa Rosa Middle School
Public7 to 8

Santa Rosa High School
Public9 to 12

Santa Rosa Charter School For The Arts
CharterK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

625 Humboldt Street is a multi-family home for sale in Santa Rosa, CA 95404. This property was listed for sale on May 18, 2026 by Marcus & Millichap Real Estate Investment Services, Inc., it's currently listed at $995,000. This listing's school districts are Santa Rosa High School District, Santa Rosa Elementary School District. Nearby schools include Steele Lane Elementary School, Santa Rosa Middle School and Santa Rosa High School. 625 Humboldt Street is a 4-bed, 4-bath, 2,646 sqft multi-family home built in 1936.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Marcus & Millichap Real Estate Investment Services, Inc., John W Garrett, DRE #01421403

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.