4844 John Muir Rd is a 1,812 square foot house on a 0.48 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on October 06, 1995 for $270,000. Based on Redfin's Martinez data, we estimate the home's value is $986,401.
Single-familyProperty Type
1954Year Built
0.48 acresLot Size
$544Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$986,401
$716K since sold in October 1995$12K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.5% higher than the average sale price ($847K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Property details
Interior
Heating & Cooling
Heating Type: Wall Furnace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Bungalow
Construction Type: Frame
Building Construction Quality: Fair
Exterior Wall: Stucco
Property Information
Subdivision Name: MUIR OAKS
Living Sq. Ft: 1,812
Ground Floor Sq. Ft: 1,812
Building Sq. Ft: 2,172
# of Stories: 1
Legal Description: MUIR OAKS POR LOT 27
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 360
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,800
Legal Lot Number: 27
Acres: 0.4775
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,812
Stories: 1.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1958
County: Contra Costa County
APN: 1621310125
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
John Swett Elementary School
Public K-5 • Assigned • 0.6mi
8/10
Martinez Junior High School
Public 6-8 • Assigned • 2.0mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 1.4mi
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, 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)
60
43
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45
70
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49
77
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83
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87
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83
61
78
56
64
49
56
46
Jan
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May
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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
$938,000 – $1.14M
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