612 Ridge Rd is a 2,904 square foot house on a 0.68 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on June 19, 1996 for $992,500. Based on Redfin's Tiburon data, we estimate the home's value is $5,535,594.
Single-familyProperty Type
1960Year Built
0.68 acresLot Size
$1,906Est. Price/Sq.Ft.
2 garage spacesParking
Source:Public Records
Redfin Estimate
$5,535,594
$4.5M since sold in June 1996$116K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.6% lower than the average sale price ($5.80M) 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
Feb 18, 2026 • Final
Encroachment
Complete all restoration work following an emergency leak repair.
Gas
Jul 31, 2025 • Final
Roof mounted solar
Install a roof-mounted solar system with modules, micro-inverters, energy storage systems, and a controller.
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
Basement Information
Basement Sq. Ft: 753
Basement Type: Unfinished
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: HILL HAN
Living Sq. Ft: 2,904
Building Sq. Ft: 3,657
# of Units: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 486
Lot Information
# of Buildings: 1
Land Sq. Ft: 29,670
Legal Lot Number: 5
Legal Block Number: D
Municipality Name: TIBURON
Acres: 0.6811
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: TIBURON
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,904
Stories: —
Lot Size: 0.68 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1985
County: Marin County
APN: 059-023-16
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Reed Elementary School
Public K-2 • Assigned • 0.8mi
Del Mar Middle School
Public 6-8 • Assigned • 1.9mi
10/10
Redwood High School
Public 9-12 • Assigned • 5.6mi
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
2/10 Heat Factor
7 days above 79° 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)
59
48
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49
65
52
62
51
66
53
66
53
64
55
70
57
70
57
70
57
61
51
56
48
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
$5.26M – $6.37M
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