540 Arthur Rd is a 988 square foot house on a 6,098 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on April 02, 1980 for $49,000. Based on Redfin's Martinez data, we estimate the home's value is $531,656.
Single-familyProperty Type
1945Year Built
6,098 sq ftLot Size
$538Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$531,656
$483K since sold in April 1980$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.4% lower than the average sale price ($580K) 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
Jan 21, 2020 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar system on a residential building.
Electrical
Solar
Nov 16, 2016 • Final
Building - residential plumbing
Replace the main water line from the meter to the house.
Plumbing
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: 4
Exterior
Property Information
Subdivision Name: LAS JUNTAS RHO
Living Sq. Ft: 988
Ground Floor Sq. Ft: 988
Building Sq. Ft: 988
# of Stories: 1
Legal Description: POR RO LAS JUNTAS
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,098
Acres: 0.14
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 988
Stories: 1.0
Lot Size: 6,098 square feet
Style: Single Family Residential
Year Built: 1945
Year Renovated: 1945
County: Contra Costa County
APN: 3801200530
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Las Juntas Elementary School
Public K-5 • Assigned • 0.6mi
5/10
Martinez Junior High School
Public 6-8 • Assigned • 2.2mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 2.5mi
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)
60
43
62
45
70
49
70
49
77
53
80
55
80
56
87
59
84
59
78
56
64
49
56
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.8 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
$506,000 – $612,000
Reach more buyers when you sell with Redfin. Save up to $5,317 in fees.3 minutes to get started.