31 Ridge Ave is a 1,980 square foot multi-family home on a 6,250 square foot lot with 4 bedrooms and 4 bathrooms. - it last sold on June 03, 1992 for $374,000. Based on Redfin's San Rafael data, we estimate the home's value is $1,130,226.
Multi-familyProperty Type
1965Year Built
6,250 sq ftLot Size
$571Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,130,226
$756K since sold in June 1992$22K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.7% lower than the average sale price ($1.68M) 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
R10
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 20, 2011 • Final
Building
Re-roof a two-family residential building.
Roofing
Oct 3, 2006 • Final
Plumbing
Work on a water heater.
Plumbing
Water heater
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
Exterior
Exterior Information
Foundation Type: Concrete
Building Style Type: Contemporary
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Wood Siding
Roof Framing Type: Wood
Property Information
Subdivision Name: MARINITA PARK
Living Sq. Ft: 1,980
Building Sq. Ft: 1,980
# of Units: 2
# of Stories: 1
Legal Description: MAP 1 PG 6 LOT 53
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,250
Legal Lot Number: 53
Municipality Name: SAN RAFAEL
Acres: 0.1435
Zoning Code: R-2
County Use Description: MULTI FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN RAFAEL
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 1,980
Stories: 1.0
Lot Size: 6,250 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1965
Year Renovated: 1965
County: Marin County
APN: 014-052-08
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Coleman Elementary School
Public K-5 • Assigned • 0.3mi
7/10
James B. Davidson Middle School
Public 6-8 • Assigned • 0.8mi
6/10
San Rafael High School
Public 9-12 • Assigned • 0.4mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 85° 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, 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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69
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47
72
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52
74
54
80
55
78
55
74
52
62
47
55
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$1.07M – $1.30M
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