109 Square Rigger Cv is a 2,730 square foot house on a 5,738 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on December 17, 2014 for $570,000. Based on Redfin's Hercules data, we estimate the home's value is $970,869.
Single-familyProperty Type
2004Year Built
5,738 sq ftLot Size
$356Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$970,869
$401K since sold in December 2014$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.6% lower than the average sale price ($986K) 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
Jun 20, 2023 • Final
Building - residential foundation repair
Perform foundation repair using push piers. This work includes structural revisions to accommodate a post-tension slab.
Grading
Jun 24, 2015 • Final
Building - residential plumbing
Work on a clean out installation.
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: 10
Exterior
Property Information
Living Sq. Ft: 2,730
Ground Floor Sq. Ft: 1,369
Building Sq. Ft: 2,730
# of Stories: 2
Legal Description: T8597 L33
Parking & Garage Information
Garage/Parking Sq. Ft: 420
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,738
Legal Lot Number: 33
Acres: 0.1317
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,730
Stories: 2.0
Lot Size: 5,738 square feet
Style: Single Family Residential
Year Built: 2004
Year Renovated: 2004
County: Contra Costa County
APN: 4046100063
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Lupine Hills Elementary School
Public K-5 • Assigned • 1.7mi
4/10
Hercules Middle School
Public 6-8 • Assigned • 2.1mi
7/10
Hercules High School
Public 9-12 • Assigned • 2.1mi
9/10
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° 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
Hercules, CA • 94547
Average low and high temperatures (°F)
60
41
62
44
69
46
67
47
73
52
74
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75
56
79
57
77
59
71
51
63
47
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.4 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.4 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$923,000 – $1.12M
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