2438 Warren Rd is a 1,977 square foot house on a 0.3 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,398,496.
Single-familyProperty Type
1964Year Built
0.3 acresLot Size
$707Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,398,496
$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.3% higher than the average sale price ($1.34M) 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
$2,287 (+2.1%)
$39,970 + $95,330
$135,300
2024
$2,239 (+2.8%)
$39,187 + $93,461
$132,648
2023
$2,178 (+1.8%)
$38,419 + $91,629
$130,048
2022
$2,138 (+3.2%)
$37,666 + $89,833
$127,499
2021
$2,072 (+3.4%)
$36,928 + $88,072
$125,000
2020
$2,003 (+0.8%)
$36,204 + $86,346
$122,550
2019
$1,987 (+3.9%)
$35,833 + $85,461
$121,294
2018
$1,913 (+3.1%)
$35,131 + $83,786
$118,917
2017
$1,855 (+3.3%)
$33,768 + $80,534
$114,302
2016
$1,795 (+3.3%)
$33,768 + $80,534
$114,302
2015
$1,737 (+2.6%)
$33,106 + $78,955
$112,061
2014
$1,693 (+2.8%)
$31,971 + $76,247
$108,218
2013
$1,647 (+4.3%)
$31,971 + $76,247
$108,218
2012
$1,579 (+2.9%)
$31,827 + $75,903
$107,730
2011
$1,534 (+2.8%)
$31,203 + $74,415
$105,618
2010
$1,492 (−11.2%)
$30,592 + $72,956
$103,548
2009
$1,680 (+1.0%)
$30,364 + $72,411
$102,775
2008
$1,663
$30,437 + $72,584
$103,021
Tax history for 2438 Warren Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,287 (+2.1%)
$39,970 + $95,330
$135,300
2024
$2,239 (+2.8%)
$39,187 + $93,461
$132,648
2023
$2,178 (+1.8%)
$38,419 + $91,629
$130,048
2022
$2,138 (+3.2%)
$37,666 + $89,833
$127,499
2021
$2,072 (+3.4%)
$36,928 + $88,072
$125,000
2020
$2,003 (+0.8%)
$36,204 + $86,346
$122,550
2019
$1,987 (+3.9%)
$35,833 + $85,461
$121,294
2018
$1,913 (+3.1%)
$35,131 + $83,786
$118,917
2017
$1,855 (+3.3%)
$33,768 + $80,534
$114,302
2016
$1,795 (+3.3%)
$33,768 + $80,534
$114,302
2015
$1,737 (+2.6%)
$33,106 + $78,955
$112,061
2014
$1,693 (+2.8%)
$31,971 + $76,247
$108,218
2013
$1,647 (+4.3%)
$31,971 + $76,247
$108,218
2012
$1,579 (+2.9%)
$31,827 + $75,903
$107,730
2011
$1,534 (+2.8%)
$31,203 + $74,415
$105,618
2010
$1,492 (−11.2%)
$30,592 + $72,956
$103,548
2009
$1,680 (+1.0%)
$30,364 + $72,411
$102,775
2008
$1,663
$30,437 + $72,584
$103,021
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 17, 2017 • Final
Building - residential plumbing
Replace the existing water heater.
Plumbing
Water heater
Sep 9, 2013 • Final
Building - residential mechanical
Remove and replace the furnace, air conditioning unit, and ductwork.
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: 7
Exterior
Property Information
Subdivision Name: FLORALAND
Living Sq. Ft: 1,977
Ground Floor Sq. Ft: 1,977
Building Sq. Ft: 1,977
# of Stories: 1
Legal Description: FLORALAND TRACT POR LOT 26
Parking & Garage Information
Garage/Parking Sq. Ft: 473
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,068
Legal Lot Number: 26
Acres: 0.3
Zoning Code: R-10
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,977
Stories: 1.0
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1971
County: Contra Costa County
APN: 1844500221
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Parkmead Elementary School
Public K-5 • Assigned • 0.6mi
8/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 1.7mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.2mi
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
3/10 Heat Factor
8 days above 95° expected this year, 16 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
$1.33M – $1.61M
Reach more buyers when you sell with Redfin. Save up to $13,985 in fees.3 minutes to get started.