522 Spring St is a 850 square foot house on a 3,000 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on August 22, 1997 for $340,000. Based on Redfin's Sausalito data, we estimate the home's value is $1,315,093.
Single-familyProperty Type
1917Year Built
3,000 sq ftLot Size
$1,547Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,315,093
$975K since sold in August 1997$21K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 28% lower than the average sale price ($1.83M) of 5 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
R-2-2.5
Two-Family Residential District
The two-family residential zoning district (R-2) provides for a mix of single-family and duplex dwellings. The district is intended to provide for development of single- and two-family dwellings in appropriately located areas and with the appropriate character.; The two-family residential zoning district is a medium to medium-high density residential land use category. Densities are one dwelling unit per 2,500 sq ft or 5,000 sq ft, depending on location.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Park & open space
Mar 13, 2023 • Final
Photovoltaic system solar
Install a new solar photovoltaic system and an energy storage system.
Battery
Electrical
Solar
Feb 16, 2022 • Final
Photovoltaic system solar
Install a roof-mounted photovoltaic system with battery storage. Upgrade the electrical service panel from 100 to 200 amps.
Battery
Electrical
Solar
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Average
Property Information
Subdivision Name: WOODLAND VLY
Living Sq. Ft: 850
Building Sq. Ft: 850
# of Units: 1
Legal Description: BLK 46 LOT 26
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,000
Legal Lot Number: 26
Legal Block Number: 46
Municipality Name: SAUSALITO
Acres: 0.0689
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAUSALITO
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 850
Stories: —
Lot Size: 3,000 square feet
Style: Single Family Residential
Year Built: 1917
Year Renovated: 1930
County: Marin County
APN: 064-135-06
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Dr. Martin Luther King Jr. Academy
Public K-8 • Assigned • 1.3mi
7/10
Tamalpais High School
Public 9-12 • Assigned • 2.6mi
10/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
9 days above 78° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Sausalito, CA • 94965
Average low and high temperatures (°F)
60
48
61
49
65
51
62
50
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64
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63
55
68
57
69
58
70
56
62
51
57
49
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.25M – $1.51M
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