bridgeMLS, Bay East AOR, or Contra Costa AOR #40027534
Oct 29, 2004
Sold
$344,000
$267/sq ft
Jul 21, 2004
Listing Removed
—
Jul 11, 2004
Listed
$349,000
$271/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #26324296
May 21, 2001
Sold
$235,000
$182/sq ft
Nov 7, 2000
Listing Removed
—
Feb 11, 1996
Listed
$250,000
$194/sq ft
THIS PROPERTY IS IN THE COUNTRY, YOU CAN HAVE ANIMALS, GROW YOUR OWN VEGETABLES. HOUSE IS GOOD FOR A RENTAL OR YOUR HOME
Public Records
Oct 7, 1987
Sold
$85,000
$66/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$7,525 (+1.8%)
$369,659 + $228,744
$598,403
2024
$7,395 (+1.3%)
$362,411 + $224,259
$586,670
2023
$7,301 (+0.9%)
$355,305 + $219,862
$575,167
2022
$7,235 (+1.5%)
$348,339 + $215,551
$563,890
2021
$7,125 (+3.0%)
$341,509 + $211,325
$552,834
2020
$6,921 (+5.9%)
$334,813 + $207,182
$541,995
2019
$6,533 (+8.6%)
$324,315 + $200,685
$525,000
2018
$6,014 (+8.7%)
$308,871 + $191,129
$500,000
2017
$5,535 (+17.0%)
$255,744 + $158,256
$414,000
2016
$4,729 (+1.7%)
$255,744 + $158,256
$414,000
2015
$4,652 (+8.0%)
$222,077 + $137,423
$359,500
2014
$4,307 (+2.8%)
$200,456 + $124,044
$324,500
2013
$4,190 (−5.5%)
$200,456 + $124,044
$324,500
2012
$4,434 (+31.3%)
$193,352 + $119,648
$313,000
2011
$3,377 (−7.6%)
$206,633 + $127,867
$334,500
2010
$3,655 (−1.9%)
$150,110 + $92,890
$243,000
2009
$3,727 (−31.5%)
$166,789 + $103,211
$270,000
2008
$5,441
$172,967 + $107,033
$280,000
Tax history for 6930 Piper Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,525 (+1.8%)
$369,659 + $228,744
$598,403
2024
$7,395 (+1.3%)
$362,411 + $224,259
$586,670
2023
$7,301 (+0.9%)
$355,305 + $219,862
$575,167
2022
$7,235 (+1.5%)
$348,339 + $215,551
$563,890
2021
$7,125 (+3.0%)
$341,509 + $211,325
$552,834
2020
$6,921 (+5.9%)
$334,813 + $207,182
$541,995
2019
$6,533 (+8.6%)
$324,315 + $200,685
$525,000
2018
$6,014 (+8.7%)
$308,871 + $191,129
$500,000
2017
$5,535 (+17.0%)
$255,744 + $158,256
$414,000
2016
$4,729 (+1.7%)
$255,744 + $158,256
$414,000
2015
$4,652 (+8.0%)
$222,077 + $137,423
$359,500
2014
$4,307 (+2.8%)
$200,456 + $124,044
$324,500
2013
$4,190 (−5.5%)
$200,456 + $124,044
$324,500
2012
$4,434 (+31.3%)
$193,352 + $119,648
$313,000
2011
$3,377 (−7.6%)
$206,633 + $127,867
$334,500
2010
$3,655 (−1.9%)
$150,110 + $92,890
$243,000
2009
$3,727 (−31.5%)
$166,789 + $103,211
$270,000
2008
$5,441
$172,967 + $107,033
$280,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
2
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
2.5 Acres
Year renovated
1970
Sq. Ft.
1,290
Year built
1970
Style
Single Family Residential
County
Contra Costa County
APN
0301000063
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Jul 8, 2010 • Final
Building - residential re-roof
Remove and replace the roof with new composition shingles. The project must meet cool roof requirements for climate zone 12 or an alternative method per energy code.
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
Parking
Parking Information
Parking Features: RV/Boat Parking, Parking Lot
Interior
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Interior Features
Interior Features: Workshop
Laundry Features: Hookups Only
Street Level Features: 2 Bedrooms
Flooring: Carpet
Room Information
Kitchen Features: None
Rooms Total: 5
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 1,290
Exterior Features
Exterior Features: Back Yard, Front Yard
Roof: Shingle
Property Information
Living Area: 1290
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1970
Lot Information
Lot Size Square Feet: 108900
Lot Size Area: 2.5
Lot Size Units: Acres
Lot Size Acres: 2.5
Lot Features: Corner Lot, Level
Utilities
Utility Information
Water Source: Well
Sewer: Septic Tank
Location
School Information
High School District: Oakley (925) 625-0700
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,290
Stories: 1.0
Lot Size: 2.5 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: 1970
County: Contra Costa County
APN: 0301000063
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Summer Lake Elementary
Public K-5 • Assigned • 2.8mi
5/10
Delta Vista Middle School
Public 6-8 • Assigned • 4.4mi
2/10
Freedom High School
Public 9-12 • Assigned • 6.6mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
7/10 Heat Factor
7 days above 101° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
21 unhealthy days expected this year, 23 days in 30 years
Provided by First Street
Historical weather
Bethel Island, CA • 94548
Average low and high temperatures (°F)
58
40
63
45
71
50
72
51
80
56
85
58
85
58
90
62
86
61
78
55
63
47
55
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 12.8 hours in
June and 4.6 hours in December, placing it above the
U.S. average for solar exposure.
12.8 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$493,000 – $597,000
Reach more buyers when you sell with Redfin. Save up to $5,184 in fees.3 minutes to get started.
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2004. This data may not match public records. Learn more.