3820 Willow Pass Rd Unit B is a 979 square foot townhouse on a 738 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on January 15, 2009 for $130,500. Based on Redfin's Concord data, we estimate the home's value is $429,539.
TownhomeProperty Type
1970Year Built
738 sq ftLot Size
$439Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$429,539
$299K since sold in January 2009$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.7% lower than the average sale price ($498K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40114337
Aug 29, 2022
Listing Removed
—
Public Records
Jan 15, 2009
Sold
$130,500
$133/sq ft
Public Records
Dec 19, 2005
Sold
$343,500
$351/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40123420
Nov 21, 2005
Listing Removed
—
Public Records
Feb 10, 1976
Sold
$26,000
$27/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$2,929 (+3.2%)
$59,097 + $111,906
$171,003
2025
$2,838 (+3.2%)
$59,097 + $111,906
$171,003
2024
$2,749 (+2.7%)
$57,939 + $109,712
$167,651
2023
$2,676 (+2.2%)
$56,803 + $107,561
$164,364
2022
$2,618 (+3.2%)
$55,690 + $105,452
$161,142
2021
$2,536 (+1.3%)
$54,599 + $103,385
$157,984
2020
$2,504 (+1.2%)
$53,529 + $101,358
$154,887
2019
$2,473 (+4.4%)
$52,981 + $100,319
$153,300
2018
$2,368 (+4.1%)
$51,943 + $98,352
$150,295
2017
$2,274 (+4.1%)
$49,927 + $94,534
$144,461
2016
$2,184 (+2.6%)
$49,927 + $94,534
$144,461
2015
$2,128 (+3.2%)
$48,949 + $92,681
$141,630
2014
$2,063 (+39.4%)
$47,270 + $89,501
$136,771
2013
$1,480 (+5.4%)
$47,270 + $89,501
$136,771
2012
$1,405 (+1.1%)
$31,105 + $58,895
$90,000
2011
$1,389 (−6.4%)
$29,896 + $56,604
$86,500
2010
$1,483 (−19.1%)
$29,896 + $56,604
$86,500
2009
$1,834 (−29.3%)
$33,525 + $63,475
$97,000
2008
$2,595
$55,634 + $74,366
$130,000
Tax history for 3820 Willow Pass Rd Unit B
Year
Property tax
Land + Additions
Assessment*
2026
$2,929 (+3.2%)
$59,097 + $111,906
$171,003
2025
$2,838 (+3.2%)
$59,097 + $111,906
$171,003
2024
$2,749 (+2.7%)
$57,939 + $109,712
$167,651
2023
$2,676 (+2.2%)
$56,803 + $107,561
$164,364
2022
$2,618 (+3.2%)
$55,690 + $105,452
$161,142
2021
$2,536 (+1.3%)
$54,599 + $103,385
$157,984
2020
$2,504 (+1.2%)
$53,529 + $101,358
$154,887
2019
$2,473 (+4.4%)
$52,981 + $100,319
$153,300
2018
$2,368 (+4.1%)
$51,943 + $98,352
$150,295
2017
$2,274 (+4.1%)
$49,927 + $94,534
$144,461
2016
$2,184 (+2.6%)
$49,927 + $94,534
$144,461
2015
$2,128 (+3.2%)
$48,949 + $92,681
$141,630
2014
$2,063 (+39.4%)
$47,270 + $89,501
$136,771
2013
$1,480 (+5.4%)
$47,270 + $89,501
$136,771
2012
$1,405 (+1.1%)
$31,105 + $58,895
$90,000
2011
$1,389 (−6.4%)
$29,896 + $56,604
$86,500
2010
$1,483 (−19.1%)
$29,896 + $56,604
$86,500
2009
$1,834 (−29.3%)
$33,525 + $63,475
$97,000
2008
$2,595
$55,634 + $74,366
$130,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RM
Residential Medium Density District
The RM district is applied to areas of the city appropriate for residential uses with attached and detached dwellings, including a variety of housing types such as small lot single-family dwellings, townhomes, row houses, and cluster housing, at densities of 11 to 33 units per net acre, with provisions for appropriately scaled and located live/work units. The RM district is consistent with and implements the medium density residential (MDR) land use designation of the general plan.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Recreation
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Park & open space
Property details
Interior
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Contemporary
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 4026
Living Sq. Ft: 979
Ground Floor Sq. Ft: 475
Building Sq. Ft: 979
# of Stories: 2
Legal Description: T04026 L0012 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Carport
Garage/Parking Sq. Ft: 360
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 738
Legal Lot Number: 12
Acres: 0.0169
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 979
Stories: 2.0
Lot Size: 738 square feet
Style: Townhouse
Year Built: 1970
Year Renovated: 1971
County: Contra Costa County
APN: 1140310317
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Monte Gardens Elementary School
Public K-5 • Assigned • 0.1mi
7/10
El Dorado Middle School
Public 6-8 • Assigned • 1.2mi
3/10
Concord High School
Public 9-12 • Assigned • 1.2mi
5/10
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 97° 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
$409,000 – $494,000
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