4610 Blum Rd is a 1,369 square foot house on a 0.27 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on February 19, 2026 for $515,000. Based on Redfin's Martinez data, we estimate the home's value is $745,531.
Single-familyProperty Type
1939Year Built
0.27 acresLot Size
$545Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$745,531
$231K since sold in February 2026$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.4% lower than the average sale price ($788K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 15, 2016 • Final
Building - residential electrical
Upgrade the electrical service and add a new circuit for a spa. Perform a whole house rewire of the residence, including the installation of new lighting and outlets throughout.
Electrical
Aug 21, 2000 • Final
Building - residential re-roof
Reroof a residential building with class A roofing materials.
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: 7
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Subdivision Name: LAS JUANTAS RHO
Living Sq. Ft: 1,369
Ground Floor Sq. Ft: 1,369
Building Sq. Ft: 1,369
# of Stories: 1
Legal Description: POR RO LAS JUNTAS
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 490
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,761
Acres: 0.27
Zoning Code: R-7
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,369
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1939
Year Renovated: 1944
County: Contra Costa County
APN: 1591800261
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Las Juntas Elementary School
Public K-5 • Assigned • 1.0mi
5/10
Martinez Junior High School
Public 6-8 • Assigned • 3.1mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 3.2mi
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 98° expected this year, 14 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)
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43
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87
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84
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78
56
64
49
56
46
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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
$709,000 – $858,000
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