85 Arthur Rd is a 1,363 square foot house on a 8,700 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on June 30, 2000 for $175,000. Based on Redfin's Martinez data, we estimate the home's value is $682,787.
Single-familyProperty Type
1975Year Built
8,700 sq ftLot Size
$501Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$682,787
$508K since sold in June 2000$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.8% lower than the average sale price ($852K) 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
Sep 20, 2017 • Final
Building - residential mechanical
Replace the furnace located in the garage.
HVAC
Dec 18, 2000 • Final
Building - residential plumbing
Remove and replace a water heater.
Plumbing
Water heater
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: 8
Exterior
Property Information
Subdivision Name: HIRSHFIELD
Living Sq. Ft: 1,363
Ground Floor Sq. Ft: 844
Building Sq. Ft: 1,363
# of Stories: 2
Legal Description: HIRSCHFIELD TR POR LOT 5
Parking & Garage Information
Garage/Parking Sq. Ft: 356
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,700
Legal Lot Number: 5
Acres: 0.1997
Zoning Code: D-1
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,363
Stories: 2.0
Lot Size: 8,700 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1976
County: Contra Costa County
APN: 3800510269
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Las Juntas Elementary School
Public K-5 • Assigned • 0.2mi
5/10
Martinez Junior High School
Public 6-8 • Assigned • 2.3mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 2.4mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
7/10 Flood Factor
Estimated 71-79% 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
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
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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
$649,000 – $786,000
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