As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,384 (+1.7%)
$152,491 + $152,491
$304,982
2024
$4,309 (+1.2%)
$149,501 + $149,501
$299,002
2023
$4,259 (+0.9%)
$146,570 + $146,570
$293,140
2022
$4,223 (+1.9%)
$143,697 + $143,697
$287,394
2021
$4,144 (+1.3%)
$140,880 + $140,880
$281,760
2020
$4,090 (+5.4%)
$138,118 + $138,118
$276,236
2019
$3,882 (+2.6%)
$136,702 + $136,702
$273,404
2018
$3,785 (+0.9%)
$134,022 + $134,022
$268,044
2017
$3,750 (+5.4%)
$128,819 + $128,819
$257,638
2016
$3,558 (−0.4%)
$128,819 + $128,819
$257,638
2015
$3,574 (+4.9%)
$126,294 + $126,294
$252,588
2014
$3,408 (+0.2%)
$121,961 + $121,961
$243,922
2013
$3,401 (+1.6%)
$121,961 + $121,961
$243,922
2012
$3,346 (+2.1%)
$121,410 + $121,410
$242,820
2011
$3,276 (+1.5%)
$119,030 + $119,030
$238,060
2010
$3,228 (+1.1%)
$116,697 + $116,697
$233,394
2009
$3,194 (+5.1%)
$115,825 + $115,825
$231,650
2008
$3,040
$116,101 + $116,101
$232,202
Tax history for 4120 Gateway Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,384 (+1.7%)
$152,491 + $152,491
$304,982
2024
$4,309 (+1.2%)
$149,501 + $149,501
$299,002
2023
$4,259 (+0.9%)
$146,570 + $146,570
$293,140
2022
$4,223 (+1.9%)
$143,697 + $143,697
$287,394
2021
$4,144 (+1.3%)
$140,880 + $140,880
$281,760
2020
$4,090 (+5.4%)
$138,118 + $138,118
$276,236
2019
$3,882 (+2.6%)
$136,702 + $136,702
$273,404
2018
$3,785 (+0.9%)
$134,022 + $134,022
$268,044
2017
$3,750 (+5.4%)
$128,819 + $128,819
$257,638
2016
$3,558 (−0.4%)
$128,819 + $128,819
$257,638
2015
$3,574 (+4.9%)
$126,294 + $126,294
$252,588
2014
$3,408 (+0.2%)
$121,961 + $121,961
$243,922
2013
$3,401 (+1.6%)
$121,961 + $121,961
$243,922
2012
$3,346 (+2.1%)
$121,410 + $121,410
$242,820
2011
$3,276 (+1.5%)
$119,030 + $119,030
$238,060
2010
$3,228 (+1.1%)
$116,697 + $116,697
$233,394
2009
$3,194 (+5.1%)
$115,825 + $115,825
$231,650
2008
$3,040
$116,101 + $116,101
$232,202
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 20, 2021 • Final
Building - residential electrical
Replace the main electrical service panel.
Electrical
Jan 29, 2021 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar photovoltaic system with battery storage. Install a new electrical sub-panel and a backup load panel.
Battery
Electrical
Solar
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
Exterior
Property Information
Living Sq. Ft: 2,360
Ground Floor Sq. Ft: 2,360
Building Sq. Ft: 2,360
# of Stories: 1
Legal Description: 138 PM15 POR PCL A
Lot Information
# of Buildings: 1
Land Sq. Ft: 215,186
Acres: 4.94
Zoning Code: A-2
County Use Description: RURAL RESID 1-10 AC
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 2,360
Stories: 1.0
Lot Size: 4.94 acres
Style: Vacant Land
Year Built: 1956
Year Renovated: 1956
County: Contra Costa County
APN: 0301400206
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Summer Lake Elementary
Public K-5 • Assigned • 2.4mi
5/10
Delta Vista Middle School
Public 6-8 • Assigned • 4.2mi
2/10
Freedom High School
Public 9-12 • Assigned • 6.4mi
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
6/10 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 • 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
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
$407,000 – $493,000
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