4997 Alhambra Valley Rd is a 2,817 square foot house on a 0.6 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Martinez data, we estimate the home's value is $1,161,049.
Single-familyProperty Type
1977Year Built
0.6 acresLot Size
$412Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,161,049
$23K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.5% lower than the average sale price ($1.24M) 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
$3,767 (+4.6%)
$45,681 + $268,443
$314,124
2024
$3,603 (+1.5%)
$44,786 + $263,180
$307,966
2023
$3,548 (+1.7%)
$43,908 + $258,020
$301,928
2022
$3,489 (+3.5%)
$43,048 + $252,961
$296,009
2021
$3,370 (+1.0%)
$42,204 + $248,001
$290,205
2020
$3,336 (+1.3%)
$41,377 + $243,139
$284,516
2019
$3,295 (+3.2%)
$40,953 + $240,646
$281,599
2018
$3,193 (+1.1%)
$40,150 + $235,928
$276,078
2017
$3,157 (+7.7%)
$38,592 + $226,767
$265,359
2016
$2,933 (+0.5%)
$38,592 + $226,767
$265,359
2015
$2,917 (+1.2%)
$37,836 + $222,321
$260,157
2014
$2,882 (+0.5%)
$36,538 + $214,693
$251,231
2013
$2,868 (+3.1%)
$36,538 + $214,693
$251,231
2012
$2,782 (+1.5%)
$36,373 + $213,723
$250,096
2011
$2,740 (+0.6%)
$35,660 + $209,533
$245,193
2010
$2,723 (+0.9%)
$34,961 + $205,425
$240,386
2009
$2,698 (+6.2%)
$34,700 + $203,890
$238,590
2008
$2,542
$34,783 + $204,375
$239,158
Tax history for 4997 Alhambra Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,767 (+4.6%)
$45,681 + $268,443
$314,124
2024
$3,603 (+1.5%)
$44,786 + $263,180
$307,966
2023
$3,548 (+1.7%)
$43,908 + $258,020
$301,928
2022
$3,489 (+3.5%)
$43,048 + $252,961
$296,009
2021
$3,370 (+1.0%)
$42,204 + $248,001
$290,205
2020
$3,336 (+1.3%)
$41,377 + $243,139
$284,516
2019
$3,295 (+3.2%)
$40,953 + $240,646
$281,599
2018
$3,193 (+1.1%)
$40,150 + $235,928
$276,078
2017
$3,157 (+7.7%)
$38,592 + $226,767
$265,359
2016
$2,933 (+0.5%)
$38,592 + $226,767
$265,359
2015
$2,917 (+1.2%)
$37,836 + $222,321
$260,157
2014
$2,882 (+0.5%)
$36,538 + $214,693
$251,231
2013
$2,868 (+3.1%)
$36,538 + $214,693
$251,231
2012
$2,782 (+1.5%)
$36,373 + $213,723
$250,096
2011
$2,740 (+0.6%)
$35,660 + $209,533
$245,193
2010
$2,723 (+0.9%)
$34,961 + $205,425
$240,386
2009
$2,698 (+6.2%)
$34,700 + $203,890
$238,590
2008
$2,542
$34,783 + $204,375
$239,158
*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
RR-40
One Family Rural Residential District
Promote the stability of existing residential neighborhoods of a generally rural nature, which are unique within the community; Avoid the overloading of existing streets and utilities by preventing the construction of buildings of excessive size and population density in relation to the land around them.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Agriculture-Other
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Apr 21, 2026 • Final
Building re-roofing
Roofing
Jan 30, 2010 • Final
Building - residential mechanical
Remove and replace the furnace and condenser unit.
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: 9
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: EL PINOLE RHO
Living Sq. Ft: 2,817
Ground Floor Sq. Ft: 2,817
Building Sq. Ft: 2,817
# of Stories: 1
Legal Description: POR RANCHO EL PINOLE
Parking & Garage Information
Garage/Parking Sq. Ft: 720
Lot Information
# of Buildings: 1
Land Sq. Ft: 26,136
Acres: 0.6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,817
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: Contra Costa County
APN: 3661110035
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
John Swett Elementary School
Public K-5 • Assigned • 0.1mi
8/10
Martinez Junior High School
Public 6-8 • Assigned • 2.3mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 1.7mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 48-58% chance 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
4/10 Heat Factor
7 days above 96° 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
80
56
87
59
84
59
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 11.5 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
$1.10M – $1.34M
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