90 Seafirth Rd is a 3,050 square foot house on a 0.47 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Tiburon data, we estimate the home's value is $3,378,005.
Single-familyProperty Type
1955Year Built
0.47 acresLot Size
$1,108Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,378,005
$99K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.3% lower than the average sale price ($4.04M) of 5 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
$6,692 (+5.6%)
$92,509 + $318,706
$411,215
2024
$6,335 (+6.5%)
$90,695 + $312,459
$403,154
2023
$5,951 (+6.7%)
$88,917 + $306,332
$395,249
2022
$5,576 (+2.5%)
$87,174 + $300,326
$387,500
2021
$5,440 (+0.6%)
$85,465 + $294,438
$379,903
2020
$5,407 (+1.6%)
$83,789 + $288,665
$372,454
2019
$5,322 (+0.8%)
$82,930 + $285,706
$368,636
2018
$5,280 (+1.1%)
$81,304 + $280,104
$361,408
2017
$5,222 (+3.5%)
$78,147 + $269,229
$347,376
2016
$5,045 (−0.3%)
$78,147 + $269,229
$347,376
2015
$5,059 (+3.1%)
$76,615 + $263,951
$340,566
2014
$4,909 (+2.1%)
$73,986 + $254,894
$328,880
2013
$4,809 (−12.0%)
$73,986 + $254,894
$328,880
2012
$5,468 (+44.8%)
$73,652 + $253,743
$327,395
2011
$3,777 (−13.5%)
$72,209 + $248,769
$320,978
2010
$4,368 (+2.9%)
$70,793 + $243,892
$314,685
2009
$4,246 (+16.1%)
$70,264 + $242,070
$312,334
2008
$3,658
$70,431 + $242,646
$313,077
Tax history for 90 Seafirth Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,692 (+5.6%)
$92,509 + $318,706
$411,215
2024
$6,335 (+6.5%)
$90,695 + $312,459
$403,154
2023
$5,951 (+6.7%)
$88,917 + $306,332
$395,249
2022
$5,576 (+2.5%)
$87,174 + $300,326
$387,500
2021
$5,440 (+0.6%)
$85,465 + $294,438
$379,903
2020
$5,407 (+1.6%)
$83,789 + $288,665
$372,454
2019
$5,322 (+0.8%)
$82,930 + $285,706
$368,636
2018
$5,280 (+1.1%)
$81,304 + $280,104
$361,408
2017
$5,222 (+3.5%)
$78,147 + $269,229
$347,376
2016
$5,045 (−0.3%)
$78,147 + $269,229
$347,376
2015
$5,059 (+3.1%)
$76,615 + $263,951
$340,566
2014
$4,909 (+2.1%)
$73,986 + $254,894
$328,880
2013
$4,809 (−12.0%)
$73,986 + $254,894
$328,880
2012
$5,468 (+44.8%)
$73,652 + $253,743
$327,395
2011
$3,777 (−13.5%)
$72,209 + $248,769
$320,978
2010
$4,368 (+2.9%)
$70,793 + $243,892
$314,685
2009
$4,246 (+16.1%)
$70,264 + $242,070
$312,334
2008
$3,658
$70,431 + $242,646
$313,077
*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
RO-2
Residential Open 2 Zone
The RO zone is intended to promote and encourage the maintenance of a suitable environment for low-density, single-family development on lots larger than those typically found in the R-1 zone.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Housing-Other
Park & open space
Aug 10, 2011 • Final
Bpa
Work on a reroof.
Roofing
Mar 11, 2008 • Final
Bpa
Work on a retaining wall.
Grading
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
View Information
View: Good
Property Information
Subdivision Name: SEAFIRTH SUB
Living Sq. Ft: 3,050
Building Sq. Ft: 3,050
# of Units: 1
# of Stories: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 832
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,408
Legal Lot Number: 12
Municipality Name: TIBURON
Acres: 0.4685
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: TIBURON
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,050
Stories: 1.0
Lot Size: 0.47 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1960
County: Marin County
APN: 039-101-35
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Reed Elementary School
Public K-2 • Assigned • 1.4mi
Del Mar Middle School
Public 6-8 • Assigned • 0.8mi
10/10
Redwood High School
Public 9-12 • Assigned • 3.9mi
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
7 days above 83° 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
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Tiburon, CA • 94920
Average low and high temperatures (°F)
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48
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51
66
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67
56
70
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70
57
70
57
61
51
56
48
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
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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
$3.21M – $3.89M
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