1770 Franklin Canyon Rd is a 2,788 square foot house on a 1.04 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on June 10, 2022 for $575,000. Based on Redfin's Martinez data, we estimate the home's value is $1,070,177.
Single-familyProperty Type
1973Year Built
1.04 acresLot Size
$384Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,070,177
$495K since sold in June 2022$23K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.9% higher than the average sale price ($1.01M) 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
ECD-RR-40
Environmental Conservation- One Family Rural Residential District
Environmental Conservation: The Environmental Conservation Districts are established as companion districts, to be used in conjunction with residential, industrial or undesignated use districts. The combined ECD District shall be subject to the regulations of this Chapter and the regulations prescribed in this Title for the companion residential or industrial or undesignated district. In addition to the objectives prescribed in Section 22.02.010 of this Title, the ECD Environmental Conservation Districts are included in the zoning regulations to accomplish the following objectives: To implement the provisions of the open space, conservation, seismic safety and scenic roadway elements of the General Plan; To provide for the accommodation of a level of development consonant with the protection of environmental values in those portions of the City with high natural environmental qualities; To protect the health, safety and welfare of residents of the City through the protections and preservation of the community environment.; One Family Rural Residential: 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
Agriculture-Other
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Recreation
Agriculture-Cropland
Park & open space
Jul 25, 2025 • Final
Building plumbing
Extend the gas plumbing line to facilitate moving the meter.
Gas
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: 10
Exterior
Property Information
Living Sq. Ft: 2,788
Ground Floor Sq. Ft: 868
Building Sq. Ft: 2,788
# of Stories: 2
Legal Description: PARCEL MAP 22 PG 31 PCL B
Parking & Garage Information
Garage/Parking Sq. Ft: 552
Lot Information
# of Buildings: 1
Land Sq. Ft: 45,302
Acres: 1.04
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,788
Stories: 2.0
Lot Size: 1.04 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1976
County: Contra Costa County
APN: 3700300118
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
John Swett Elementary School
Public K-5 • Assigned • 1.1mi
8/10
Martinez Junior High School
Public 6-8 • Assigned • 1.7mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 1.0mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 67-75% 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 97° 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
83
57
87
59
83
61
74
54
64
49
56
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
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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
$1.02M – $1.23M
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