4002 Willow Pass Rd Unit A is a 1,147 square foot townhouse on a 860 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on October 19, 2004 for $309,000. Based on Redfin's Concord data, we estimate the home's value is $457,355.
TownhomeProperty Type
1971Year Built
860 sq ftLot Size
$399Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$457,355
$148K since sold in October 2004$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.2% lower than the average sale price ($588K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40039137
Sep 17, 2004
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40039125
Sep 9, 2004
Listing Removed
—
Public Records
Oct 28, 1991
Sold
$97,500
$85/sq ft
Public Records
Dec 6, 1985
Sold
$59,500
$52/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$5,815 (+2.7%)
$193,352 + $245,960
$439,312
2025
$5,663 (+2.8%)
$193,352 + $245,960
$439,312
2024
$5,509 (+2.1%)
$189,561 + $241,138
$430,699
2023
$5,395 (+1.6%)
$185,845 + $236,410
$422,255
2022
$5,311 (+2.7%)
$182,201 + $231,775
$413,976
2021
$5,171 (+0.8%)
$178,629 + $227,231
$405,860
2020
$5,128 (+6.0%)
$175,127 + $222,776
$397,903
2019
$4,837 (+10.7%)
$173,332 + $220,492
$393,824
2018
$4,370 (+4.5%)
$161,086 + $204,914
$366,000
2017
$4,182 (+2.4%)
$142,821 + $181,679
$324,500
2016
$4,082 (+33.2%)
$142,821 + $181,679
$324,500
2015
$3,065 (+8.7%)
$141,281 + $179,719
$321,000
2014
$2,820 (+63.1%)
$92,867 + $118,133
$211,000
2013
$1,729 (+14.1%)
$92,867 + $118,133
$211,000
2012
$1,516 (−4.1%)
$52,595 + $66,905
$119,500
2011
$1,580 (+8.9%)
$45,553 + $57,947
$103,500
2010
$1,451 (−17.9%)
$48,854 + $62,146
$111,000
2009
$1,768 (−41.5%)
$44,453 + $56,547
$101,000
2008
$3,024
$56,997 + $72,503
$129,500
Tax history for 4002 Willow Pass Rd Unit A
Year
Property tax
Land + Additions
Assessment*
2026
$5,815 (+2.7%)
$193,352 + $245,960
$439,312
2025
$5,663 (+2.8%)
$193,352 + $245,960
$439,312
2024
$5,509 (+2.1%)
$189,561 + $241,138
$430,699
2023
$5,395 (+1.6%)
$185,845 + $236,410
$422,255
2022
$5,311 (+2.7%)
$182,201 + $231,775
$413,976
2021
$5,171 (+0.8%)
$178,629 + $227,231
$405,860
2020
$5,128 (+6.0%)
$175,127 + $222,776
$397,903
2019
$4,837 (+10.7%)
$173,332 + $220,492
$393,824
2018
$4,370 (+4.5%)
$161,086 + $204,914
$366,000
2017
$4,182 (+2.4%)
$142,821 + $181,679
$324,500
2016
$4,082 (+33.2%)
$142,821 + $181,679
$324,500
2015
$3,065 (+8.7%)
$141,281 + $179,719
$321,000
2014
$2,820 (+63.1%)
$92,867 + $118,133
$211,000
2013
$1,729 (+14.1%)
$92,867 + $118,133
$211,000
2012
$1,516 (−4.1%)
$52,595 + $66,905
$119,500
2011
$1,580 (+8.9%)
$45,553 + $57,947
$103,500
2010
$1,451 (−17.9%)
$48,854 + $62,146
$111,000
2009
$1,768 (−41.5%)
$44,453 + $56,547
$101,000
2008
$3,024
$56,997 + $72,503
$129,500
*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
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
Feb 22, 2013 • Final
Building
Tear off existing composition shingles and reroof with new composition shingles.
Roofing
Feb 22, 2013 • Final
Building
Replace the condensing unit on 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
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Room Information
# of Rooms: 7
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 4027
Living Sq. Ft: 1,147
Ground Floor Sq. Ft: 527
Building Sq. Ft: 1,147
# of Stories: 2
Legal Description: TRACT 4027 LOT 76 EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Carport
Garage/Parking Sq. Ft: 112
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 860
Legal Lot Number: 76
Acres: 0.0197
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: 3
Baths: 2.0
Sq. Ft.: 1,147
Stories: 2.0
Lot Size: 860 square feet
Style: Townhouse
Year Built: 1971
Year Renovated: 1972
County: Contra Costa County
APN: 1145730451
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 • 0.3mi
7/10
El Dorado Middle School
Public 6-8 • Assigned • 1.2mi
3/10
Concord High School
Public 9-12 • Assigned • 1.3mi
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
5% 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°
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72°
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80°
54°
85°
57°
87°
59°
91°
60°
84°
61°
74°
53°
64°
47°
56°
45°
Jan
Feb
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May
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Aug
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Oct
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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
$435,000 – $526,000
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