55 Underhill Rd is a 1,680 square foot house on a 10,625 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Orinda data, we estimate the home's value is $1,217,436.
Single-familyProperty Type
1974Year Built
10,625 sq ftLot Size
$725Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,217,436
$12K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.5% higher than the average sale price ($1.19M) of 6 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
$5,136 (+1.9%)
$169,793 + $211,158
$380,951
2024
$5,039 (+2.0%)
$166,464 + $207,018
$373,482
2023
$4,940 (+1.2%)
$163,200 + $202,959
$366,159
2022
$4,881 (+2.3%)
$160,000 + $198,980
$358,980
2021
$4,769 (+2.0%)
$156,863 + $195,079
$351,942
2020
$4,675 (+0.2%)
$153,788 + $191,254
$345,042
2019
$4,667 (+8.3%)
$152,212 + $189,293
$341,505
2018
$4,311 (+3.8%)
$149,228 + $185,582
$334,810
2017
$4,152 (+3.1%)
$143,434 + $178,377
$321,811
2016
$4,028 (+1.1%)
$143,434 + $178,377
$321,811
2015
$3,984 (−9.8%)
$140,622 + $174,880
$315,502
2014
$4,416 (+2.4%)
$135,797 + $168,880
$304,677
2013
$4,311 (+3.2%)
$135,797 + $168,880
$304,677
2012
$4,179 (+1.7%)
$135,184 + $168,117
$303,301
2011
$4,107 (+1.7%)
$132,534 + $164,821
$297,355
2010
$4,037 (−4.8%)
$129,936 + $161,590
$291,526
2009
$4,239 (+5.1%)
$128,965 + $160,383
$289,348
2008
$4,033
$129,272 + $160,765
$290,037
Tax history for 55 Underhill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,136 (+1.9%)
$169,793 + $211,158
$380,951
2024
$5,039 (+2.0%)
$166,464 + $207,018
$373,482
2023
$4,940 (+1.2%)
$163,200 + $202,959
$366,159
2022
$4,881 (+2.3%)
$160,000 + $198,980
$358,980
2021
$4,769 (+2.0%)
$156,863 + $195,079
$351,942
2020
$4,675 (+0.2%)
$153,788 + $191,254
$345,042
2019
$4,667 (+8.3%)
$152,212 + $189,293
$341,505
2018
$4,311 (+3.8%)
$149,228 + $185,582
$334,810
2017
$4,152 (+3.1%)
$143,434 + $178,377
$321,811
2016
$4,028 (+1.1%)
$143,434 + $178,377
$321,811
2015
$3,984 (−9.8%)
$140,622 + $174,880
$315,502
2014
$4,416 (+2.4%)
$135,797 + $168,880
$304,677
2013
$4,311 (+3.2%)
$135,797 + $168,880
$304,677
2012
$4,179 (+1.7%)
$135,184 + $168,117
$303,301
2011
$4,107 (+1.7%)
$132,534 + $164,821
$297,355
2010
$4,037 (−4.8%)
$129,936 + $161,590
$291,526
2009
$4,239 (+5.1%)
$128,965 + $160,383
$289,348
2008
$4,033
$129,272 + $160,765
$290,037
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 30, 2010 • Final
Building - residential foundation repair
Work on a repair.
Remodel
Jan 30, 2010 • Final
Building - residential plumbing
Work on a water heater.
Plumbing
Water heater
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: 9
Exterior
Property Information
Subdivision Name: OAK SPGS 01
Living Sq. Ft: 1,680
Ground Floor Sq. Ft: 1,116
Building Sq. Ft: 1,680
# of Stories: 1
Legal Description: OAK SPRINGS #1 LOTS 39,40&POR 38 BLK A
Parking & Garage Information
Garage/Parking Sq. Ft: 312
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,625
Legal Lot Number: 39
Legal Block Number: A
Acres: 0.2439
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,680
Stories: 1.0
Lot Size: 10,625 square feet
Style: Single Family Residential
Year Built: 1974
Year Renovated: 1975
County: Contra Costa County
APN: 2730650476
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Wagner Ranch Elementary School
Public K-5 • Assigned • 2.0mi
10/10
Orinda Intermediate School
Public 6-8 • Assigned • 2.6mi
10/10
Miramonte High School
Public 9-12 • Assigned • 3.0mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 90° expected this year, 17 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
75
55
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
$1.16M – $1.40M
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