As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$11,720 (+1.7%)
$643,096 + $362,995
$1,006,091
2025
$11,522 (+5.0%)
$643,096 + $362,995
$1,006,091
2024
$10,977
$630,487 + $355,878
$986,365
Tax history for 2300 Franklin Canyon Rd
Year
Property tax
Land + Additions
Assessment*
2026
$11,720 (+1.7%)
$643,096 + $362,995
$1,006,091
2025
$11,522 (+5.0%)
$643,096 + $362,995
$1,006,091
2024
$10,977
$630,487 + $355,878
$986,365
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 5, 2016 • Final
Building/residential/al/alteration
Perform work on a second unit including replacing the siding and installing new windows. Complete mechanical and electrical work.
Addition
Electrical
Remodel
Apr 19, 2012 • Final
Building/grading/g/grading supervised
Perform grading work for a slide repair according to the provided plans.
Grading
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: 1
Exterior
Property Information
Subdivision Name: EL PINOLE RHO
Living Sq. Ft: 1,993
Ground Floor Sq. Ft: 1,993
Building Sq. Ft: 1,993
# of Stories: 1
Legal Description: PCL MAP 19 PG 40 POR PCL C & TR ADJ
Lot Information
# of Buildings: 2
Land Sq. Ft: 813,831
Acres: 18.683
Zoning Code: A-2
County Use Description: DRY FARM/GRAZE 10-40
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,993
Stories: 1.0
Lot Size: 18.68 acres
Style: Ranch
Year Built: 1964
Year Renovated: 1964
County: Contra Costa County
APN: 3700100385
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 • 1.7mi
8/10
Martinez Junior High School
Public 6-8 • Assigned • 1.4mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 0.9mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ 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 95° 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
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
$1.32M – $1.60M
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