623 Ridge Rd is a 2,682 square foot house on a 0.63 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Tiburon data, we estimate the home's value is $3,211,970.
Single-familyProperty Type
1976Year Built
0.63 acresLot Size
$1,198Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,211,970
$79K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.1% higher than the average sale price ($3.21M) 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
$7,890 (+5.2%)
$115,914 + $290,662
$406,576
2024
$7,498 (+5.9%)
$113,641 + $284,963
$398,604
2023
$7,080 (+6.1%)
$111,413 + $279,377
$390,790
2022
$6,671 (+2.6%)
$109,229 + $273,899
$383,128
2021
$6,502 (+1.0%)
$107,087 + $268,529
$375,616
2020
$6,437 (+0.3%)
$104,988 + $263,264
$368,252
2019
$6,418 (+5.2%)
$103,911 + $260,566
$364,477
2018
$6,101 (+1.4%)
$101,874 + $255,458
$357,332
2017
$6,018 (+3.4%)
$97,919 + $245,540
$343,459
2016
$5,818 (+0.2%)
$97,919 + $245,540
$343,459
2015
$5,808 (+3.0%)
$96,000 + $240,726
$336,726
2014
$5,637 (+4.5%)
$92,706 + $232,466
$325,172
2013
$5,392 (+3.5%)
$92,706 + $232,466
$325,172
2012
$5,208 (+3.2%)
$92,287 + $231,417
$323,704
2011
$5,044 (+3.0%)
$90,478 + $226,880
$317,358
2010
$4,899 (+3.0%)
$88,704 + $222,432
$311,136
2009
$4,757 (+2.6%)
$88,042 + $220,771
$308,813
2008
$4,637
$88,251 + $221,295
$309,546
Tax history for 623 Ridge Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,890 (+5.2%)
$115,914 + $290,662
$406,576
2024
$7,498 (+5.9%)
$113,641 + $284,963
$398,604
2023
$7,080 (+6.1%)
$111,413 + $279,377
$390,790
2022
$6,671 (+2.6%)
$109,229 + $273,899
$383,128
2021
$6,502 (+1.0%)
$107,087 + $268,529
$375,616
2020
$6,437 (+0.3%)
$104,988 + $263,264
$368,252
2019
$6,418 (+5.2%)
$103,911 + $260,566
$364,477
2018
$6,101 (+1.4%)
$101,874 + $255,458
$357,332
2017
$6,018 (+3.4%)
$97,919 + $245,540
$343,459
2016
$5,818 (+0.2%)
$97,919 + $245,540
$343,459
2015
$5,808 (+3.0%)
$96,000 + $240,726
$336,726
2014
$5,637 (+4.5%)
$92,706 + $232,466
$325,172
2013
$5,392 (+3.5%)
$92,706 + $232,466
$325,172
2012
$5,208 (+3.2%)
$92,287 + $231,417
$323,704
2011
$5,044 (+3.0%)
$90,478 + $226,880
$317,358
2010
$4,899 (+3.0%)
$88,704 + $222,432
$311,136
2009
$4,757 (+2.6%)
$88,042 + $220,771
$308,813
2008
$4,637
$88,251 + $221,295
$309,546
*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
Oct 2, 2025 • Final
Misc electrical
Upgrade the main electrical service and install an electric vehicle charger outlet.
Electrical
Ev charger
Jul 10, 2023 • Final
Building residential
Remove and replace an existing deck and frame a new 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
Living Sq. Ft: 2,682
Building Sq. Ft: 2,682
# of Units: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 506
Lot Information
# of Buildings: 1
Land Sq. Ft: 27,636
Municipality Name: TIBURON
Acres: 0.6344
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: TIBURON
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,682
Stories: —
Lot Size: 0.63 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1984
County: Marin County
APN: 059-013-06
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Places
Transit
Reed Elementary School
Public K-2 • Assigned • 0.7mi
Del Mar Middle School
Public 6-8 • Assigned • 1.8mi
10/10
Redwood High School
Public 9-12 • Assigned • 5.5mi
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
60
49
65
52
62
51
66
53
66
53
64
55
69
56
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
$3.05M – $3.69M
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