2421 Warren Rd is a 1,637 square foot house on a 0.72 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on July 13, 2004 for $296,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,426,594.
Single-familyProperty Type
1948Year Built
0.72 acresLot Size
$871Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,426,595
$1.1M since sold in July 2004$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.6% lower than the average sale price ($1.49M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40899647
May 29, 2020
Listing Removed
—
May 1, 2020
Relisted
—
Mar 25, 2020
Pending
—
Mar 18, 2020
Listed
*
Public Records
Jul 13, 2004
Sold
$296,000
$181/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$6,558 (+1.5%)
$380,434 + $124,509
$504,943
2024
$6,460 (+2.4%)
$372,975 + $122,068
$495,043
2023
$6,306 (+2.1%)
$365,662 + $119,675
$485,337
2022
$6,177 (+2.8%)
$358,493 + $117,329
$475,822
2021
$6,009 (+1.4%)
$351,464 + $115,029
$466,493
2020
$5,924 (+1.0%)
$344,573 + $112,774
$457,347
2019
$5,864 (+3.5%)
$341,040 + $111,618
$452,658
2018
$5,668 (+2.1%)
$334,353 + $109,430
$443,783
2017
$5,554 (+2.1%)
$321,371 + $105,182
$426,553
2016
$5,438 (+2.4%)
$321,371 + $105,182
$426,553
2015
$5,309 (+1.4%)
$315,070 + $103,120
$418,190
2014
$5,236 (+1.6%)
$304,259 + $99,583
$403,842
2013
$5,153 (+3.3%)
$304,259 + $99,583
$403,842
2012
$4,989 (+1.7%)
$302,884 + $99,133
$402,017
2011
$4,904 (+1.6%)
$296,946 + $97,190
$394,136
2010
$4,828 (+2.4%)
$291,124 + $95,285
$386,409
2009
$4,712 (+1.3%)
$288,949 + $94,573
$383,522
2008
$4,652
$289,636 + $94,798
$384,434
Tax history for 2421 Warren Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,558 (+1.5%)
$380,434 + $124,509
$504,943
2024
$6,460 (+2.4%)
$372,975 + $122,068
$495,043
2023
$6,306 (+2.1%)
$365,662 + $119,675
$485,337
2022
$6,177 (+2.8%)
$358,493 + $117,329
$475,822
2021
$6,009 (+1.4%)
$351,464 + $115,029
$466,493
2020
$5,924 (+1.0%)
$344,573 + $112,774
$457,347
2019
$5,864 (+3.5%)
$341,040 + $111,618
$452,658
2018
$5,668 (+2.1%)
$334,353 + $109,430
$443,783
2017
$5,554 (+2.1%)
$321,371 + $105,182
$426,553
2016
$5,438 (+2.4%)
$321,371 + $105,182
$426,553
2015
$5,309 (+1.4%)
$315,070 + $103,120
$418,190
2014
$5,236 (+1.6%)
$304,259 + $99,583
$403,842
2013
$5,153 (+3.3%)
$304,259 + $99,583
$403,842
2012
$4,989 (+1.7%)
$302,884 + $99,133
$402,017
2011
$4,904 (+1.6%)
$296,946 + $97,190
$394,136
2010
$4,828 (+2.4%)
$291,124 + $95,285
$386,409
2009
$4,712 (+1.3%)
$288,949 + $94,573
$383,522
2008
$4,652
$289,636 + $94,798
$384,434
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 12, 2023 • Final
Building - residential solar photovoltaic
Install a rooftop solar system on a residential building. The project includes solar modules with micro-inverters.
Electrical
Solar
Nov 1, 2021 • Final
Residential mechanical-electrical-plumbing combo
Perform exploratory digging to locate and clear a blockage in the sewer lateral. Inspect the condition of the pipe and repair the line as necessary.
Plumbing
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: 6
Exterior
Property Information
Subdivision Name: FLORALAND
Living Sq. Ft: 1,637
Ground Floor Sq. Ft: 1,637
Building Sq. Ft: 1,637
# of Stories: 1
Legal Description: POR RO CANADA DEL HAMBRE
Lot Information
# of Buildings: 1
Land Sq. Ft: 31,363
Legal Lot Number: 28
Acres: 0.72
Zoning Code: R-10
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,637
Stories: 1.0
Lot Size: 0.72 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1948
County: Contra Costa County
APN: 1841300062
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Parkmead Elementary School
Public K-5 • Assigned • 0.5mi
8/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 1.7mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.1mi
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
0.62% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 95° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Walnut Creek, CA • 94595
Average low and high temperatures (°F)
59
39
62
43
70
47
69
48
76
52
80
54
79
56
86
58
84
58
77
53
63
46
56
43
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
$1.36M – $1.64M
Reach more buyers when you sell with Redfin. Save up to $14,266 in fees.3 minutes to get started.