509 Spring St is a 2,443 square foot house on a 6,000 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Sausalito data, we estimate the home's value is $2,095,253.
Single-familyProperty Type
1900Year Built
6,000 sq ftLot Size
$858Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,095,253
$152K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.2% lower than the average sale price ($2.59M) of 4 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,434 (+12.7%)
$52,502 + $83,760
$136,262
2024
$3,934 (+4.3%)
$51,472 + $82,118
$133,590
2023
$3,773 (+1.6%)
$50,463 + $80,508
$130,971
2022
$3,714 (+1.0%)
$49,474 + $78,930
$128,404
2021
$3,679 (+1.4%)
$48,500 + $77,380
$125,880
2020
$3,629 (+12.5%)
$47,549 + $75,863
$123,412
2019
$3,225 (+0.9%)
$47,062 + $75,085
$122,147
2018
$3,198 (+2.8%)
$46,139 + $73,613
$119,752
2017
$3,110 (+5.0%)
$44,348 + $70,755
$115,103
2016
$2,961 (+1.4%)
$44,348 + $70,755
$115,103
2015
$2,920 (+4.4%)
$43,478 + $69,368
$112,846
2014
$2,797 (+14.8%)
$41,986 + $66,988
$108,974
2013
$2,437 (−4.1%)
$41,986 + $66,988
$108,974
2012
$2,541 (+5.9%)
$41,797 + $66,685
$108,482
2011
$2,399 (+4.7%)
$40,977 + $65,378
$106,355
2010
$2,291 (−9.5%)
$40,174 + $64,096
$104,270
2009
$2,530 (+8.0%)
$39,874 + $63,618
$103,492
2008
$2,341
$39,969 + $63,769
$103,738
Tax history for 509 Spring St
Year
Property tax
Land + Additions
Assessment*
2025
$4,434 (+12.7%)
$52,502 + $83,760
$136,262
2024
$3,934 (+4.3%)
$51,472 + $82,118
$133,590
2023
$3,773 (+1.6%)
$50,463 + $80,508
$130,971
2022
$3,714 (+1.0%)
$49,474 + $78,930
$128,404
2021
$3,679 (+1.4%)
$48,500 + $77,380
$125,880
2020
$3,629 (+12.5%)
$47,549 + $75,863
$123,412
2019
$3,225 (+0.9%)
$47,062 + $75,085
$122,147
2018
$3,198 (+2.8%)
$46,139 + $73,613
$119,752
2017
$3,110 (+5.0%)
$44,348 + $70,755
$115,103
2016
$2,961 (+1.4%)
$44,348 + $70,755
$115,103
2015
$2,920 (+4.4%)
$43,478 + $69,368
$112,846
2014
$2,797 (+14.8%)
$41,986 + $66,988
$108,974
2013
$2,437 (−4.1%)
$41,986 + $66,988
$108,974
2012
$2,541 (+5.9%)
$41,797 + $66,685
$108,482
2011
$2,399 (+4.7%)
$40,977 + $65,378
$106,355
2010
$2,291 (−9.5%)
$40,174 + $64,096
$104,270
2009
$2,530 (+8.0%)
$39,874 + $63,618
$103,492
2008
$2,341
$39,969 + $63,769
$103,738
*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
Jun 26, 2022 • Final
Plumbing
Replace the gas water heater in the laundry room.
Gas
Plumbing
Water heater
Aug 10, 2006 • Active
Building residential
Work on a roof.
Roofing
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
Basement Information
Basement Sq. Ft: 70
Basement Type: Unfinished
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Average
Property Information
Subdivision Name: WOODWARD VLY
Living Sq. Ft: 2,443
Building Sq. Ft: 2,513
# of Units: 1
Legal Description: OFFICIAL RECS 1 PG 18 BLK 43 PART OF LOT 9,10
Parking & Garage Information
Garage/Parking Sq. Ft: 393
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,000
Legal Lot Number: 9
Legal Block Number: 43
Municipality Name: SAUSALITO
Acres: 0.1377
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAUSALITO
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,443
Stories: —
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1900
Year Renovated: 1930
County: Marin County
APN: 064-141-16
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
8 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
65
52
64
53
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
$1.99M – $2.41M
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