4050 Ellis Rd is a 842 square foot house on a 4,356 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on January 06, 2014 for $125,000. Based on Redfin's Martinez data, we estimate the home's value is $521,066.
Single-familyProperty Type
1941Year Built
4,356 sq ftLot Size
$619Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$521,066
$396K since sold in January 2014$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9% lower than the average sale price ($573K) 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.
Zoning and permits
Zoning
Permits
M-29
Multiple Family Residential District
The purpose of this chapter's regulations is to allow for multiple family residential district development designed to provide as much compatibility as possible with nearby single-family residential zoning.
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Religious facility
Day care facility
Hospital / medical center
Housing-Single unit
Housing-Multiple units
Housing-Senior
Medical office
Educational/school
Golf related
Aug 30, 2023 • Final
Building - residential re-roof
Roofing
Jul 6, 2017 • Final
Building - residential re-roof
Remove and replace composition shingles on a residential building. The project includes a cool roof exception for buildings with ceiling insulation.
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
Room Information
# of Rooms: 6
Exterior
Property Information
Subdivision Name: LAS JUNTAS RHO
Living Sq. Ft: 842
Ground Floor Sq. Ft: 842
Building Sq. Ft: 842
# of Stories: 1
Legal Description: POR RO LAS JUNTAS
Parking & Garage Information
Garage/Parking Sq. Ft: 212
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,356
Acres: 0.1
Zoning Code: M-29
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 842
Stories: 1.0
Lot Size: 4,356 square feet
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1945
County: Contra Costa County
APN: 3801940010
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Las Juntas Elementary School
Public K-5 • Assigned • 0.1mi
5/10
Martinez Junior High School
Public 6-8 • Assigned • 2.0mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 2.2mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
3/10 Flood Factor
Estimated 10-14% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be 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)
60
43
62
45
70
49
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49
77
53
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80
56
87
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84
59
78
56
64
49
56
46
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$496,000 – $600,000
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