31 Ardilla Rd is a 2,352 square foot house on a 0.33 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Orinda data, we estimate the home's value is $1,575,508.
Single-familyProperty Type
1946Year Built
0.33 acresLot Size
$670Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,575,508
$15K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.3% higher than the average sale price ($1.51M) 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
$3,534 (+1.5%)
$57,484 + $79,981
$137,465
2024
$3,481 (+1.6%)
$56,357 + $78,413
$134,770
2023
$3,427 (+10.3%)
$55,252 + $76,876
$132,128
2022
$3,106 (+2.0%)
$54,169 + $75,369
$129,538
2021
$3,046 (+2.5%)
$53,107 + $73,892
$126,999
2020
$2,973 (+0.1%)
$52,066 + $72,444
$124,510
2019
$2,969 (+5.1%)
$51,533 + $71,702
$123,235
2018
$2,824 (+3.7%)
$50,523 + $70,297
$120,820
2017
$2,724 (+2.6%)
$48,562 + $67,568
$116,130
2016
$2,654 (+1.4%)
$48,562 + $67,568
$116,130
2015
$2,617 (+15.4%)
$47,610 + $66,244
$113,854
2014
$2,268 (+2.7%)
$45,977 + $63,971
$109,948
2013
$2,209 (+3.2%)
$45,977 + $63,971
$109,948
2012
$2,140 (+2.2%)
$45,770 + $63,682
$109,452
2011
$2,095 (+2.2%)
$44,873 + $62,434
$107,307
2010
$2,051 (−0.2%)
$43,994 + $61,210
$105,204
2009
$2,055 (+7.7%)
$43,666 + $60,753
$104,419
2008
$1,909
$43,770 + $60,898
$104,668
Tax history for 31 Ardilla Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,534 (+1.5%)
$57,484 + $79,981
$137,465
2024
$3,481 (+1.6%)
$56,357 + $78,413
$134,770
2023
$3,427 (+10.3%)
$55,252 + $76,876
$132,128
2022
$3,106 (+2.0%)
$54,169 + $75,369
$129,538
2021
$3,046 (+2.5%)
$53,107 + $73,892
$126,999
2020
$2,973 (+0.1%)
$52,066 + $72,444
$124,510
2019
$2,969 (+5.1%)
$51,533 + $71,702
$123,235
2018
$2,824 (+3.7%)
$50,523 + $70,297
$120,820
2017
$2,724 (+2.6%)
$48,562 + $67,568
$116,130
2016
$2,654 (+1.4%)
$48,562 + $67,568
$116,130
2015
$2,617 (+15.4%)
$47,610 + $66,244
$113,854
2014
$2,268 (+2.7%)
$45,977 + $63,971
$109,948
2013
$2,209 (+3.2%)
$45,977 + $63,971
$109,948
2012
$2,140 (+2.2%)
$45,770 + $63,682
$109,452
2011
$2,095 (+2.2%)
$44,873 + $62,434
$107,307
2010
$2,051 (−0.2%)
$43,994 + $61,210
$105,204
2009
$2,055 (+7.7%)
$43,666 + $60,753
$104,419
2008
$1,909
$43,770 + $60,898
$104,668
*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 re-roof
Install new roofing material.
Roofing
Apr 27, 2005 • Final
Building - residential mechanical
Replace the furnace in a residential building.
HVAC
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: 8
Exterior
Property Information
Subdivision Name: ORINDA PARK TERRACE
Living Sq. Ft: 2,352
Ground Floor Sq. Ft: 2,012
Building Sq. Ft: 2,352
# of Stories: 2
Legal Description: ORINDA PARK TERRACE 9 C
Parking & Garage Information
Garage/Parking Sq. Ft: 340
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,500
Legal Lot Number: 9
Legal Block Number: C
Acres: 0.3329
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,352
Stories: 2.0
Lot Size: 0.33 acres
Style: Single Family Residential
Year Built: 1946
Year Renovated: 1946
County: Contra Costa County
APN: 2641500174
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Wagner Ranch Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Orinda Intermediate School
Public 6-8 • Assigned • 3.9mi
10/10
Miramonte High School
Public 9-12 • Assigned • 4.3mi
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
0.46% chance of being in a wildfire in next 30 years
2/10 Heat Factor
8 days above 88° 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
$1.50M – $1.81M
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