3894 Stone Rd is a 896 square foot house on a 10,260 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Bethel Island data, we estimate the home's value is $646,752.
Single-familyProperty Type
1980Year Built
10,260 sq ftLot Size
$722Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$646,752
$0 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.7% higher than the average sale price ($612K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #21009021
May 30, 2001
Listing Removed
—
Public Records
Sep 3, 1985
Sold
$90,000
$100/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$7,644 (+2.4%)
$176,651 + $414,030
$590,681
2025
$7,465 (+1.8%)
$176,651 + $414,030
$590,681
2024
$7,336 (+1.2%)
$173,188 + $405,912
$579,100
2023
$7,246 (+0.9%)
$169,793 + $397,953
$567,746
2022
$7,182 (+148.2%)
$166,464 + $390,150
$556,614
2021
$2,894 (+1.5%)
$163,200 + $382,500
$545,700
2020
$2,851 (+7.6%)
$53,657 + $107,320
$160,977
2019
$2,651 (+2.2%)
$53,107 + $106,220
$159,327
2018
$2,592 (+0.8%)
$52,066 + $104,138
$156,204
2017
$2,571 (+4.9%)
$50,046 + $100,096
$150,142
2016
$2,452 (−0.4%)
$50,046 + $100,096
$150,142
2015
$2,461 (+5.8%)
$49,065 + $98,134
$147,199
2014
$2,325 (+0.5%)
$47,382 + $94,767
$142,149
2013
$2,314 (+1.4%)
$47,382 + $94,767
$142,149
2012
$2,282 (+2.3%)
$47,168 + $94,339
$141,507
2011
$2,230 (+1.6%)
$46,244 + $92,490
$138,734
2010
$2,195 (−29.7%)
$45,338 + $90,677
$136,015
2009
$3,120 (−8.4%)
$45,000 + $90,000
$135,000
2008
$3,408
$98,813 + $121,187
$220,000
Tax history for 3894 Stone Rd
Year
Property tax
Land + Additions
Assessment*
2026
$7,644 (+2.4%)
$176,651 + $414,030
$590,681
2025
$7,465 (+1.8%)
$176,651 + $414,030
$590,681
2024
$7,336 (+1.2%)
$173,188 + $405,912
$579,100
2023
$7,246 (+0.9%)
$169,793 + $397,953
$567,746
2022
$7,182 (+148.2%)
$166,464 + $390,150
$556,614
2021
$2,894 (+1.5%)
$163,200 + $382,500
$545,700
2020
$2,851 (+7.6%)
$53,657 + $107,320
$160,977
2019
$2,651 (+2.2%)
$53,107 + $106,220
$159,327
2018
$2,592 (+0.8%)
$52,066 + $104,138
$156,204
2017
$2,571 (+4.9%)
$50,046 + $100,096
$150,142
2016
$2,452 (−0.4%)
$50,046 + $100,096
$150,142
2015
$2,461 (+5.8%)
$49,065 + $98,134
$147,199
2014
$2,325 (+0.5%)
$47,382 + $94,767
$142,149
2013
$2,314 (+1.4%)
$47,382 + $94,767
$142,149
2012
$2,282 (+2.3%)
$47,168 + $94,339
$141,507
2011
$2,230 (+1.6%)
$46,244 + $92,490
$138,734
2010
$2,195 (−29.7%)
$45,338 + $90,677
$136,015
2009
$3,120 (−8.4%)
$45,000 + $90,000
$135,000
2008
$3,408
$98,813 + $121,187
$220,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 2, 2018 • Final
Building - residential re-roof
Tear off the existing roof and install new shingles on a residential building.
Roofing
Jan 30, 2010 • Final
Building/commercial/mic/misc.
Construct an addition to a dock and install a new ramp.
Addition
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: BETHEL
Living Sq. Ft: 896
Ground Floor Sq. Ft: 896
Building Sq. Ft: 896
# of Stories: 1
Legal Description: SANDMOUND PARK LOT 63 & TR ADJ
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,260
Legal Lot Number: 63
Acres: 0.2355
Zoning Code: F-1
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Waterfront
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 896
Stories: 1.0
Lot Size: 10,260 square feet
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1996
County: Contra Costa County
APN: 0311400709
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Summer Lake Elementary
Public K-5 • Assigned • 1.9mi
5/10
Delta Vista Middle School
Public 6-8 • Assigned • 3.8mi
2/10
Freedom High School
Public 9-12 • Assigned • 5.7mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ 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
6/10 Heat Factor
6 days above 101° expected this year, 12 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 • 94511
Average low and high temperatures (°F)
58
40
63
45
71
50
72
51
80
56
85
58
86
60
90
62
85
62
74
54
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
$615,000 – $744,000
Reach more buyers when you sell with Redfin. Save up to $6,468 in fees.3 minutes to get started.