103 Humboldt St is a 1,060 square foot house on a 5,040 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on September 29, 2000 for $511,000. Based on Redfin's San Rafael data, we estimate the home's value is $1,092,537.
Single-familyProperty Type
1950Year Built
5,040 sq ftLot Size
$1,031Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,092,537
$582K since sold in September 2000$37K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.6% lower than the average sale price ($1.34M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
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 6, 2024 • Final
Electric
Upgrade the existing electrical service panel from 100 amps to 200 amps.
Electrical
Jan 2, 2024 • Final
Building
Convert a garage into a junior accessory dwelling unit and perform electrical demolition on a shed.
ADU
Demolition
Electrical
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.
Property details
Interior
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: VALLEY VIEW
Living Sq. Ft: 1,060
Building Sq. Ft: 1,060
# of Units: 1
Legal Description: LOT 13
Parking & Garage Information
Garage/Parking Sq. Ft: 242
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,040
Legal Lot Number: 13
Municipality Name: SAN RAFAEL
Acres: 0.1157
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN RAFAEL
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,060
Stories: —
Lot Size: 5,040 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1980
County: Marin County
APN: 010-073-12
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Sun Valley Elementary School
Public K-5 • Assigned • 0.5mi
10/10
James B. Davidson Middle School
Public 6-8 • Assigned • 1.5mi
6/10
Terra Linda High School
Public 9-12 • Assigned • 1.4mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
7/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 86° expected this year, 16 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, 15 days in 30 years
Provided by First Street
Historical weather
San Rafael, CA • 94901
Average low and high temperatures (°F)
59
42
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47
72
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52
76
55
80
55
77
57
74
52
62
47
55
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 10.6 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.04M – $1.26M
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