Well-maintained, income-producing four-unit investment property in Santa Rosa's Junior College neighborhood, built in 1915 on a 7,280 square-foot corner lot across two buildings. All four units are one bedroom, one bathroom with in-unit washer/dryer hookups and fenced yards. Gas, electricity, and trash are tenant-paid; a detached garage and driveway serve the property. Recent capital improvements include a new roof on one building and roof repairs on the other, new heating in two units, and a remodel of unit 824 including new kitchen countertop, backsplash, flooring, bedroom carpet, and full bathroom update. New fencing and landscaping were completed in 2024. Fully occupied with gross scheduled income of approximately $99,300/year, with upside to bring two units up to match the property's top rents. Easy-to-manage units with recent improvements and in-place income.
Multi-familyProperty Type
1915Year Built
7,279 sq ftLot Size
$368Price/Sq.Ft.
2 spacesParking
Listed by Adriana Buenrostro•DRE #01522297• Coldwell Banker Realty
Junior College, located between Mendocino Avenue and Santa Rosa Avenue, is a residential and academic Santa Rosa neighborhood with leafy side streets and a campus-centered rhythm. The neighborhood’s character concentrates along Mendocino Avenue near Elliott Avenue, where taquerias, coffee counters, and small storefronts line the walkable strip. Santa Rosa Junior College anchors the area with Spanish Revival buildings, quads, and steady foot traffic. Nearby, the Luther Burbank Home & Gardens adds a quiet, historic counterpoint. Housing skews to early- and mid-century bungalows and small apartment courts, with front porches and mature trees shaping the streetscape. Bike lanes and bus stops stitch the neighborhood to downtown without changing its calm, lived-in feel.
Provided by Walk Score and Local Logic
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Dining
Interior features
Partial, unfinished basement
Washer/dryer hookups (varies by unit)
Bedrooms
Four 1-bedroom units (each unit is 1 bedroom)
Bathrooms
Three units with 1 full bathroom noted; overall units include full bathrooms
Kitchen
No appliances listed
Laundry & utility
Washer/dryer hookups in units (availability varies by unit)
Heating & cooling
Wall furnace heating
No central cooling
Exterior features
Corner lot
Home design
Residential income property — quadruplex
Parking
Street parking (2 total parking spaces reported)
Construction
No year built or specific construction materials provided
Utilities
Public sewer
HOA & community
No association
Electricity and solar
View estimated energy costs and solar savings for this home
Classic early 1900s charm is found within this four-unit property located in the desirable Junior College neighborhood providing convenient access to all that Santa Rosa has to offer. All units are one bedroom and one bath, the four-plex configuration is two buildings on one corner parcel. There is a driveway alongside of one of the Humboldt buildings and a small garage is adjacent to Howard Street building. The units are individually metered for gas and electric, water is on one meter (paid by landlord). This long time professionally managed property is being transferred after more than 25 years of ownership.
Year
Property tax
Land + Additions
Assessment*
2025
$13,434 (+1,200.6%)
$318,362 + $875,496
$1,193,858
2024
$1,033 (+1.5%)
$312,120 + $858,330
$1,170,450
2023
$1,018 (+6.3%)
$21,634 + $58,390
$80,024
2022
$958 (+1.3%)
$21,210 + $57,246
$78,456
2021
$946 (+0.3%)
$20,795 + $56,124
$76,919
2020
$943 (+0.6%)
$20,388 + $55,024
$75,412
2019
$938 (+0.7%)
$20,179 + $54,460
$74,639
2018
$931 (+1.8%)
$19,784 + $53,393
$73,177
2017
$915 (+4.6%)
$19,017 + $51,321
$70,338
2015
$875 (+5.9%)
$18,645 + $50,315
$68,960
2014
$826 (+0.3%)
$18,006 + $48,590
$66,596
2013
$824 (+1.8%)
$18,006 + $48,590
$66,596
2012
$810 (+2.1%)
$17,925 + $48,371
$66,296
2011
$793 (+1.5%)
$17,574 + $47,423
$64,997
2010
$782 (−0.5%)
$17,230 + $46,494
$63,724
2009
$786 (+2.0%)
$17,102 + $46,147
$63,249
2007
$770
$16,807 + $45,350
$62,157
Public record
Public record
Permits
Beds
4
Baths
4
Stories
2
Lot width
—
Lot depth
—
Lot size
7,280 Sq. Ft.
Year renovated
1980
Finished Sq. Ft.
3,192
Unfinished Sq. Ft.
—
Total Sq. Ft.
3,192
Year built
1915
Style
Multi-Family (2-4 Unit)
County
Sonoma County
APN
180710058000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 13, 2026.
Jun 28, 2015 • Final
Residential addition-alteration
Upgrade the electrical service and relocate water lines.
Electrical
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
3/10 Flood Factor
Estimated 10-14% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 92° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
41
64
44
72
47
70
47
77
51
80
54
79
54
86
55
83
55
79
51
65
46
60
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
84/ 100
Very good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.3 hrs
5.1 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 824 Humboldt St
$1,157,465
$18K under list price of $1.18M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $835K to $1.3M.