5138 Alhambra Valley Rd is a 2,184 square foot house on a 0.55 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Martinez data, we estimate the home's value is $1,112,798.
Single-familyProperty Type
1973Year Built
0.55 acresLot Size
$510Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,112,798
$13K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.2% lower than the average sale price ($1.33M) of 5 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
$2,957 (+4.5%)
$74,420 + $113,061
$187,481
2024
$2,829 (−52.3%)
$72,961 + $110,845
$183,806
2023
$5,932 (+263.0%)
$71,531 + $108,672
$180,203
2022
$1,634 (+1.8%)
$33,671 + $106,542
$140,213
2021
$1,605 (+0.4%)
$33,011 + $104,453
$137,464
2020
$1,598 (+1.2%)
$32,364 + $102,405
$134,769
2019
$1,579 (+5.4%)
$32,033 + $101,355
$133,388
2018
$1,498 (+1.1%)
$31,405 + $99,368
$130,773
2017
$1,482 (+8.0%)
$30,187 + $95,510
$125,697
2016
$1,372 (+0.5%)
$30,187 + $95,510
$125,697
2015
$1,365 (+1.2%)
$29,596 + $93,638
$123,234
2014
$1,349 (+0.5%)
$28,581 + $90,426
$119,007
2013
$1,343 (+3.0%)
$28,581 + $90,426
$119,007
2012
$1,303 (+1.5%)
$28,452 + $90,018
$118,470
2011
$1,284 (+0.6%)
$27,895 + $88,253
$116,148
2010
$1,276 (−0.5%)
$27,349 + $86,523
$113,872
2009
$1,283 (+6.7%)
$27,145 + $85,877
$113,022
2008
$1,202
$27,210 + $86,082
$113,292
Tax history for 5138 Alhambra Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,957 (+4.5%)
$74,420 + $113,061
$187,481
2024
$2,829 (−52.3%)
$72,961 + $110,845
$183,806
2023
$5,932 (+263.0%)
$71,531 + $108,672
$180,203
2022
$1,634 (+1.8%)
$33,671 + $106,542
$140,213
2021
$1,605 (+0.4%)
$33,011 + $104,453
$137,464
2020
$1,598 (+1.2%)
$32,364 + $102,405
$134,769
2019
$1,579 (+5.4%)
$32,033 + $101,355
$133,388
2018
$1,498 (+1.1%)
$31,405 + $99,368
$130,773
2017
$1,482 (+8.0%)
$30,187 + $95,510
$125,697
2016
$1,372 (+0.5%)
$30,187 + $95,510
$125,697
2015
$1,365 (+1.2%)
$29,596 + $93,638
$123,234
2014
$1,349 (+0.5%)
$28,581 + $90,426
$119,007
2013
$1,343 (+3.0%)
$28,581 + $90,426
$119,007
2012
$1,303 (+1.5%)
$28,452 + $90,018
$118,470
2011
$1,284 (+0.6%)
$27,895 + $88,253
$116,148
2010
$1,276 (−0.5%)
$27,349 + $86,523
$113,872
2009
$1,283 (+6.7%)
$27,145 + $85,877
$113,022
2008
$1,202
$27,210 + $86,082
$113,292
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 10, 2016 • Final
Building - residential re-roof
Remove existing roof tiles and install new sheathing and composition shingles on a residential building. This project includes a cool roof exception.
Roofing
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 Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Building Construction Quality: Good
Exterior Wall: Stucco
Pool Information
Has Pool
Property Information
Living Sq. Ft: 2,184
Ground Floor Sq. Ft: 2,184
Building Sq. Ft: 2,184
# of Stories: 1
Legal Description: RECORD OF SURVEY 34 LSM 25 PCL A
Parking & Garage Information
# of Parking Spaces: 4
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 585
Lot Information
# of Buildings: 1
Land Sq. Ft: 24,000
Acres: 0.551
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,184
Stories: 1.0
Lot Size: 0.55 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1973
County: Contra Costa County
APN: 3671300105
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
John Swett Elementary School
Public K-5 • Assigned • 0.8mi
8/10
Martinez Junior High School
Public 6-8 • Assigned • 3.0mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 2.3mi
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
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° 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
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
$1.06M – $1.28M
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