2191 Walnut St is a 280 square foot house on a 5,200 square foot lot with 1 bedroom and 1 bathroom. - it last sold on March 12, 1986 for $20,000. Based on Redfin's Martinez data, we estimate the home's value is $342,751.
Single-familyProperty Type
1941Year Built
5,200 sq ftLot Size
$1,224Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$342,751
$323K since sold in March 1986$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 37.2% lower than the average sale price ($546K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #10250424
Jun 22, 2020
Listing Removed
—
Public Records
Mar 12, 1986
Sold
$20,000
$71/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$1,438 (+3.6%)
$38,566 + $2,003
$40,569
2024
$1,387 (+2.6%)
$37,810 + $1,964
$39,774
2023
$1,352 (+1.1%)
$37,069 + $1,926
$38,995
2022
$1,338 (+9.3%)
$36,343 + $1,889
$38,232
2021
$1,224 (+5.7%)
$35,631 + $1,852
$37,483
2020
$1,157 (+0.5%)
$34,933 + $1,816
$36,749
2019
$1,152 (+6.1%)
$34,575 + $1,798
$36,373
2018
$1,086 (+4.0%)
$33,898 + $1,763
$35,661
2017
$1,045 (+6.9%)
$32,583 + $1,696
$34,279
2016
$977 (+3.6%)
$32,583 + $1,696
$34,279
2015
$943 (+4.0%)
$31,945 + $1,663
$33,608
2014
$907 (+4.0%)
$30,850 + $1,607
$32,457
2013
$872 (+5.5%)
$30,850 + $1,607
$32,457
2012
$827 (+4.5%)
$30,711 + $1,600
$32,311
2011
$791 (+4.2%)
$30,109 + $1,569
$31,678
2010
$759 (+0.4%)
$29,519 + $1,539
$31,058
2009
$756 (+9.3%)
$29,299 + $1,528
$30,827
2008
$692
$29,369 + $1,532
$30,901
Tax history for 2191 Walnut St
Year
Property tax
Land + Additions
Assessment*
2025
$1,438 (+3.6%)
$38,566 + $2,003
$40,569
2024
$1,387 (+2.6%)
$37,810 + $1,964
$39,774
2023
$1,352 (+1.1%)
$37,069 + $1,926
$38,995
2022
$1,338 (+9.3%)
$36,343 + $1,889
$38,232
2021
$1,224 (+5.7%)
$35,631 + $1,852
$37,483
2020
$1,157 (+0.5%)
$34,933 + $1,816
$36,749
2019
$1,152 (+6.1%)
$34,575 + $1,798
$36,373
2018
$1,086 (+4.0%)
$33,898 + $1,763
$35,661
2017
$1,045 (+6.9%)
$32,583 + $1,696
$34,279
2016
$977 (+3.6%)
$32,583 + $1,696
$34,279
2015
$943 (+4.0%)
$31,945 + $1,663
$33,608
2014
$907 (+4.0%)
$30,850 + $1,607
$32,457
2013
$872 (+5.5%)
$30,850 + $1,607
$32,457
2012
$827 (+4.5%)
$30,711 + $1,600
$32,311
2011
$791 (+4.2%)
$30,109 + $1,569
$31,678
2010
$759 (+0.4%)
$29,519 + $1,539
$31,058
2009
$756 (+9.3%)
$29,299 + $1,528
$30,827
2008
$692
$29,369 + $1,532
$30,901
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-6.0
One Family Residential District
The R Residential Districts are included in the zoning regulations to achieve the following purposes: Reserve appropriately located areas tar residential living in a variety of types of dwellings, at a reasonable range of population densities consistent with sound standards of public health and safety; Ensure adequate light, air and privacy for each dwelling unit; Provide adequate amounts of private open space in proximity to each dwelling unit; Provide space for community facilities needed to complement urban residential areas; Provide space for institutions which require a residential environment; Minimize traffic congestion and to avoid the overloading of utilities by preventing the construction of buildings of excessive size in relation to the land around them; Provide necessary space for off-street parking of automobiles and, where appropriate for off-street loading of trucks; Protect residential properties from the hazs, noise and congestion created by commercial and industrial traffic; Protect residential properties from noise, illumination, unsightliness, odors, dust, dirt, smoke, vibration, heat, glare and other objectionable influences; Protect residential properties from fire, explosion, noxious fumes and other hazards.
Permitted uses
Include but are not limited to:
Agriculture
Agriculture-Other
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Property details
Interior
Room Information
# of Rooms: 3
Exterior
Property Information
Subdivision Name: MARTINEZ LAND CO 06
Living Sq. Ft: 280
Ground Floor Sq. Ft: 280
Building Sq. Ft: 280
# of Stories: 1
Legal Description: MARTINEZ LAND CO #6 6 36
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,200
Legal Lot Number: 6
Legal Block Number: 36
Acres: 0.1194
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 280
Stories: 1.0
Lot Size: 5,200 square feet
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1941
County: Contra Costa County
APN: 3750620225
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Morello Park Elementary School
Public K-5 • Assigned • 1.4mi
9/10
Martinez Junior High School
Public 6-8 • Assigned • 0.5mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 0.7mi
8/10
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
4/10 Fire Factor
3% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 97° 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
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Martinez, CA • 94553
Average low and high temperatures (°F)
60
43
62
45
70
49
70
49
77
53
80
55
83
57
87
59
83
61
78
56
64
49
56
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.8 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.8 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$326,000 – $395,000
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