20 Ridge Ln is a 3,009 square foot house on a 0.66 acre lot with 5 bedrooms and 4 bathrooms. - it last sold on May 29, 1992 for $533,000. Based on Redfin's Orinda data, we estimate the home's value is $2,621,366.
Single-familyProperty Type
1952Year Built
0.66 acresLot Size
$871Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$2,621,366
$2.1M since sold in May 1992$20K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.1% lower than the average sale price ($2.79M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40517218
May 16, 2011
Listing Removed
—
Public Records
May 29, 1992
Sold
$533,000
$177/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$13,973 (+1.6%)
$604,236 + $465,113
$1,069,349
2024
$13,756 (+1.7%)
$592,389 + $455,994
$1,048,383
2023
$13,529 (+1.6%)
$580,774 + $447,053
$1,027,827
2022
$13,313 (+2.0%)
$569,387 + $438,288
$1,007,675
2021
$13,048 (+1.2%)
$558,223 + $449,772
$1,007,995
2020
$12,896 (+0.2%)
$547,278 + $440,953
$988,231
2019
$12,875 (+8.2%)
$541,667 + $436,432
$978,099
2018
$11,902 (+2.9%)
$531,047 + $427,875
$958,922
2017
$11,571 (+2.5%)
$510,427 + $411,261
$921,688
2016
$11,290 (+0.6%)
$510,427 + $411,261
$921,688
2015
$11,226 (+1.4%)
$500,419 + $403,198
$903,617
2014
$11,066 (+2.2%)
$483,248 + $389,363
$872,611
2013
$10,823 (+3.0%)
$483,248 + $389,363
$872,611
2012
$10,506 (+1.4%)
$481,064 + $387,604
$868,668
2011
$10,359 (+1.4%)
$471,632 + $380,004
$851,636
2010
$10,212 (+0.7%)
$462,385 + $372,553
$834,938
2009
$10,139 (+3.5%)
$458,930 + $369,769
$828,699
2008
$9,800
$460,021 + $370,648
$830,669
Tax history for 20 Ridge Ln
Year
Property tax
Land + Additions
Assessment*
2025
$13,973 (+1.6%)
$604,236 + $465,113
$1,069,349
2024
$13,756 (+1.7%)
$592,389 + $455,994
$1,048,383
2023
$13,529 (+1.6%)
$580,774 + $447,053
$1,027,827
2022
$13,313 (+2.0%)
$569,387 + $438,288
$1,007,675
2021
$13,048 (+1.2%)
$558,223 + $449,772
$1,007,995
2020
$12,896 (+0.2%)
$547,278 + $440,953
$988,231
2019
$12,875 (+8.2%)
$541,667 + $436,432
$978,099
2018
$11,902 (+2.9%)
$531,047 + $427,875
$958,922
2017
$11,571 (+2.5%)
$510,427 + $411,261
$921,688
2016
$11,290 (+0.6%)
$510,427 + $411,261
$921,688
2015
$11,226 (+1.4%)
$500,419 + $403,198
$903,617
2014
$11,066 (+2.2%)
$483,248 + $389,363
$872,611
2013
$10,823 (+3.0%)
$483,248 + $389,363
$872,611
2012
$10,506 (+1.4%)
$481,064 + $387,604
$868,668
2011
$10,359 (+1.4%)
$471,632 + $380,004
$851,636
2010
$10,212 (+0.7%)
$462,385 + $372,553
$834,938
2009
$10,139 (+3.5%)
$458,930 + $369,769
$828,699
2008
$9,800
$460,021 + $370,648
$830,669
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 11, 2022 • Final
Building/grading/gn/grading unsupervised
Demolish a swimming pool and backfill for landscaping purposes. Break holes in the bottom of the pool and break side walls down below grade. Import clean fill material and compact to restore the original grade.
Demolition
Pool and hot tub
Mar 7, 2022 • Final
Permit submittal
Demolish a swimming pool and backfill for landscaping purposes. Break holes in the bottom of the pool and break side walls down below grade. Import clean fill material and compact to restore the original grade.
Demolition
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
Room Information
# of Rooms: 10
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SLEEP HOLLOW #3
Living Sq. Ft: 3,009
Ground Floor Sq. Ft: 3,009
Building Sq. Ft: 3,009
# of Stories: 1
Legal Description: SLEEPY HOLLOW #3 LOT 275 & POR 276
Parking & Garage Information
Garage/Parking Sq. Ft: 451
Lot Information
# of Buildings: 1
Land Sq. Ft: 28,600
Legal Lot Number: 275
Acres: 0.6566
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,009
Stories: 1.0
Lot Size: 0.66 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1985
County: Contra Costa County
APN: 2660110111
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Sleepy Hollow Elementary School
Public K-5 • Assigned • 0.3mi
10/10
Orinda Intermediate School
Public 6-8 • Assigned • 4.6mi
10/10
Miramonte High School
Public 9-12 • Assigned • 5.2mi
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
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 90° 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
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Orinda, CA • 94563
Average low and high temperatures (°F)
59
42
62
44
69
47
67
47
72
51
75
53
77
56
82
58
81
58
75
55
62
48
56
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.49M – $3.02M
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