55 Seafirth Rd is a 3,453 square foot house on a 0.27 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on May 06, 1997 for $722,500. Based on Redfin's Tiburon data, we estimate the home's value is $4,466,384.
Single-familyProperty Type
1959Year Built
0.27 acresLot Size
$1,293Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,466,384
$3.7M since sold in May 1997$333K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.1% lower than the average sale price ($5.08M) 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
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
Jul 30, 2013 • Final
Bpa
Construct an extension to an existing deck.
Addition
Aug 8, 2007 • Final
Bpa
Remove and replace an existing deck.
Remodel
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: SEAFIRTH
Living Sq. Ft: 3,453
Building Sq. Ft: 3,453
# of Units: 1
Legal Description: LOT 17
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,550
Legal Lot Number: 17
Municipality Name: TIBURON
Acres: 0.2652
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: TIBURON
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 3,453
Stories: —
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1982
County: Marin County
APN: 039-101-20
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 • 3.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance 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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62
51
66
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66
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64
55
70
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70
57
70
57
61
51
56
48
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 10.8 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
$4.24M – $5.14M
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