3120 Willow Pass Rd is a 1,064 square foot house on a 8,286 square foot lot. - it last sold on December 22, 1999 for $105,000. Based on Redfin's Concord data, we estimate the home's value is $494,248.
Single-familyProperty Type
1930Year Built
8,286 sq ftLot Size
$465Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$494,248
$389K since sold in December 1999$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21% lower than the average sale price ($626K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11028123
Nov 1, 1999
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$3,908 (+2.9%)
$157,432 + $99,920
$257,352
2025
$3,797 (+3.0%)
$157,432 + $99,920
$257,352
2024
$3,687 (+2.4%)
$154,346 + $97,961
$252,307
2023
$3,601 (+1.9%)
$151,320 + $96,041
$247,361
2022
$3,535 (+2.9%)
$148,353 + $94,158
$242,511
2021
$3,434 (+1.0%)
$145,445 + $92,312
$237,757
2020
$3,399 (+1.2%)
$142,594 + $90,502
$233,096
2019
$3,358 (+4.2%)
$141,132 + $89,575
$230,707
2018
$3,222 (+3.8%)
$138,365 + $87,819
$226,184
2017
$3,104 (+3.6%)
$132,993 + $84,410
$217,403
2016
$2,997 (+2.0%)
$132,993 + $84,410
$217,403
2015
$2,939 (+2.5%)
$130,386 + $82,755
$213,141
2014
$2,866 (+3.3%)
$125,913 + $79,916
$205,829
2013
$2,775 (+2.9%)
$125,913 + $79,916
$205,829
2012
$2,697 (+3.0%)
$125,344 + $79,555
$204,899
2011
$2,618 (+1.5%)
$122,887 + $77,996
$200,883
2010
$2,580 (+0.3%)
$120,478 + $76,467
$196,945
2009
$2,572 (+2.7%)
$119,578 + $75,896
$195,474
2008
$2,504
$119,863 + $76,077
$195,940
Tax history for 3120 Willow Pass Rd
Year
Property tax
Land + Additions
Assessment*
2026
$3,908 (+2.9%)
$157,432 + $99,920
$257,352
2025
$3,797 (+3.0%)
$157,432 + $99,920
$257,352
2024
$3,687 (+2.4%)
$154,346 + $97,961
$252,307
2023
$3,601 (+1.9%)
$151,320 + $96,041
$247,361
2022
$3,535 (+2.9%)
$148,353 + $94,158
$242,511
2021
$3,434 (+1.0%)
$145,445 + $92,312
$237,757
2020
$3,399 (+1.2%)
$142,594 + $90,502
$233,096
2019
$3,358 (+4.2%)
$141,132 + $89,575
$230,707
2018
$3,222 (+3.8%)
$138,365 + $87,819
$226,184
2017
$3,104 (+3.6%)
$132,993 + $84,410
$217,403
2016
$2,997 (+2.0%)
$132,993 + $84,410
$217,403
2015
$2,939 (+2.5%)
$130,386 + $82,755
$213,141
2014
$2,866 (+3.3%)
$125,913 + $79,916
$205,829
2013
$2,775 (+2.9%)
$125,913 + $79,916
$205,829
2012
$2,697 (+3.0%)
$125,344 + $79,555
$204,899
2011
$2,618 (+1.5%)
$122,887 + $77,996
$200,883
2010
$2,580 (+0.3%)
$120,478 + $76,467
$196,945
2009
$2,572 (+2.7%)
$119,578 + $75,896
$195,474
2008
$2,504
$119,863 + $76,077
$195,940
*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
CO
Community Office District
The CO district is applied to areas of the city appropriate for a mix of small-scale single and multiple tenant businesses, professional, and medical offices in low-rise buildings that are compatible with adjacent residential areas. Building intensity may be up to 1.0 FAR. Residential uses consistent with the residential medium density may also be allowed. The CO district is found along major thoroughfares including portions of East Street, Salvio Street, Willow Pass Road, Clayton Road, Oak Grove Road, Treat Boulevard, and Monument Boulevard. The CO district is consistent with and implements the community office (CO) land use designation of the general plan.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Office
Research & development
Library
Veterinary clinic
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Aug 12, 2015 • Final
Building
Tear off existing composition shingles and install new underlayment. Reroof the residential building with new composition shingles.
Roofing
Oct 20, 2014 • Final
Building
Upgrade the electrical service to a higher amperage.
Electrical
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
Exterior
Property Information
Subdivision Name: PARKSIDE ADD
Living Sq. Ft: 1,064
Ground Floor Sq. Ft: 1,064
Building Sq. Ft: 1,064
# of Stories: 1
Legal Description: PARKSIDE ADDN #3 POR LOT 15 BLK A
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,286
Legal Lot Number: 15
Legal Block Number: A
Acres: 0.1902
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,064
Stories: 1.0
Lot Size: 8,286 square feet
Style: Single Family Residential
Year Built: 1930
Year Renovated: 1930
County: Contra Costa County
APN: 1133060309
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Wren Avenue Elementary School
Public K-5 • Assigned • 0.2mi
1/10
El Dorado Middle School
Public 6-8 • Assigned • 1.6mi
3/10
Mt. Diablo High School
Public 9-12 • Assigned • 0.9mi
3/10
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
0.77% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Concord, CA • 94519
Average low and high temperatures (°F)
59
40
63
44
71
48
72
49
80
54
85
57
87
59
91
60
84
61
74
53
64
47
56
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$470,000 – $569,000
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