2539 Simas Ave is a 2,169 square foot house on a 8,136 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on September 20, 1991 for $252,000. Based on Redfin's Pinole data, we estimate the home's value is $850,982.
Single-familyProperty Type
1968Year Built
8,136 sq ftLot Size
$392Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$850,982
$599K since sold in September 1991$16K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4% lower than the average sale price ($886K) 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
R-1
Suburban Residential Zoning District
This zoning district provides for single-family development that is typical of most residential areas of the city. This is the single largest residential category.
Permitted uses
Include but are not limited to:
Garden center
Housing-Group
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Educational/school
Fire house
Police station
Park & open space
Oct 2, 2006 • Final
Building
Tear off the existing roof and replace it with composition shingles.
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: 10
Exterior
Property Information
Living Sq. Ft: 2,169
Ground Floor Sq. Ft: 2,169
Building Sq. Ft: 2,169
# of Stories: 1
Legal Description: TRACT 3516 LOT 37 EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 452
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,136
Legal Lot Number: 37
Acres: 0.1868
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,169
Stories: 1.0
Lot Size: 8,136 square feet
Style: Single Family Residential
Year Built: 1968
Year Renovated: 1968
County: Contra Costa County
APN: 3603440052
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Ellerhorst Elementary School
Public K-6 • Assigned • 0.2mi
7/10
Pinole Middle School
Public 7-8 • Assigned • 1.8mi
3/10
Pinole Valley High School
Public 9-12 • Assigned • 0.8mi
7/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 89° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Pinole, CA • 94564
Average low and high temperatures (°F)
60
42
62
44
70
47
68
48
72
52
73
54
70
54
78
56
78
58
75
54
63
47
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$809,000 – $979,000
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