From the moment you step onto the stone path framed by vibrant, drought-friendly gardens, 233 Humboldt Street welcomes you with undeniable curb appeal and refined character. Extensively renovated and lovingly cared for by the same owners for over 20 years, this single-level 2BD/2BA home (~1,239 sq ft) offers an ideal blend of easy comfort and timeless appeal. Inside, a soaring gallery hallway with vaulted ceilings, chic sconces, and a high picture window frames a dramatic view straight out to the glorious backyard. The open-concept main living space connects the living room, dining area, and kitchen under vaulted ceilings and a sunny skylight. The remodeled kitchenwith sleek white cabinetry and stainless steel appliancesflows seamlessly into the living room, centered around a cozy stone tile fireplace. Serene bedrooms include a primary suite with a walk-in closet, dual vanity, and custom tile shower. An attached garage adds everyday convenience. The crown jewel is the spectacular, level ~6,600 sq ft yard, thoughtfully designed and nurtured over the years. Step outside to a low-maintenance oasis featuring an expansive flagstone patio with a stone fireplace, sprawling turf lawn, shade pergola, and a tranquil water fountain surrounded by vibrant plantings, mature olive, maple, and magnolia trees, making dining under the stars an unforgettable experience. Located in San Rafael's beloved Sun Valley neighborhood, you are moments from Sun Valley Elementary, Andy's Local Market, local parks, Rafael Racquet Club, and West End shops, dining, and everyday conveniences. This is what home should feel like!
Est. $4,188 per month, based on comparable rentals
Sale and tax history for 233 Humboldt St
Sale History
Tax History
Date
Event
Price
BAREIS #326071471
Sep 14, 2026
Sold
$1,500,000
$1,211/sq ft
Sep 2, 2026
Pending
—
Aug 26, 2026
Listed
$1,249,000
$1,008/sq ft
Public Records
Jan 21, 2004
Sold
$588,850
$475/sq ft
Public Records
Jun 18, 1993
Sold
$268,500
$217/sq ft
Public Records
Jun 13, 1989
Sold
$230,000
$186/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$13,469 (+3.6%)
$703,317 + $251,077
$954,394
2024
$13,000 (+1.8%)
$689,529 + $246,154
$935,683
2023
$12,769 (+5.8%)
$676,012 + $241,329
$917,341
2022
$12,074 (+1.6%)
$662,757 + $236,597
$899,354
2021
$11,881 (+1.0%)
$649,764 + $231,958
$881,722
2020
$11,758 (+3.1%)
$637,028 + $227,411
$864,439
2019
$11,406 (+1.0%)
$630,500 + $225,081
$855,581
2018
$11,292 (+3.9%)
$618,137 + $220,668
$838,805
2017
$10,863 (+3.5%)
$594,134 + $212,100
$806,234
2016
$10,499 (+4.6%)
$594,134 + $212,100
$806,234
2015
$10,033 (+5.0%)
$582,485 + $207,941
$790,426
2014
$9,552 (+2,092.6%)
$551,057 + $205,993
$757,050
2013
$436 (−94.2%)
$551,057 + $205,993
$757,050
2012
$7,448 (−4.3%)
$500,961 + $187,267
$688,228
2011
$7,780 (−0.5%)
$477,106 + $102,159
$579,265
2010
$7,821 (−2.9%)
$502,217 + $107,536
$609,753
2009
$8,052 (+2.9%)
$502,217 + $107,536
$609,753
2008
$7,822
$528,650 + $113,196
$641,846
Public record
Public record
Zoning
Permits
Beds
2
Baths
2
Stories
—
Lot width
—
Lot depth
—
Lot size
6,600 Sq. Ft.
Year renovated
1976
Sq. Ft.
1,172
Year built
1944
Style
Single Family Residential
County
Marin County
APN
010-061-18
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
R5
Single-Family Residential District
The single-family residential districts provide opportunities for low-density, detached single-family residential development. Development densities are based on existing development patterns in the area and environmental site constraints. In hillside areas, development shall conform to the hillside development standards and review procedures established in Chapter 14.12, Hillside Development Overlay District.; Single-family residential districts include hillside resource residential land use categories with minimum densities of 2 or more acres for minimum lot sizes; hillside residential and residential estate categories with densities from 20,000 sq ft to 2 acre lot minimums; and low-density residential land use categories with densities ranging from 5,000 sq ft to 20,000 sq ft lot minimums.
Permitted uses
Include but are not limited to:
Garden center
Housing-Single unit
Housing-Multiple units
Housing-Senior
Educational/school
Recreation
Park & open space
Jan 23, 2013 • Final
Electric
Construct an addition to a residential building to create a new hallway.
Addition
Jan 23, 2013 • Final
Building
Construct an addition to a residential building to create a new hallway.
Addition
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.
Appliances: Built-In Gas Range, Dishwasher, Disposal, Free Standing Gas Range, Free Standing Refrigerator, Gas Plumbed, Hood Over Range, Tankless Water Heater
Fireplaces Total: 2
Fireplace Features: Living Room, Outside, Wood Burning
Flooring: Simulated Wood, Other
Interior Features: Cathedral Ceiling
Laundry Features: Dryer Included, In Garage, Washer Included
Security Features: Carbon Mon Detector, Fire Alarm, Fire Suppression System
# of Stories: 1
Room Information
Room Types: Great Room, Kitchen, Living Room, Possible Guest