228 Agua Way is a 1,336 square foot house on a 6,000 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Bay Point data, we estimate the home's value is $473,185.
Single-familyProperty Type
1979Year Built
6,000 sq ftLot Size
$354Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$473,185
$4,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.3% lower than the average sale price ($559K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40160362
Aug 5, 2006
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$2,270 (+4.2%)
$37,339 + $81,513
$118,852
2025
$2,177 (+4.1%)
$37,339 + $81,513
$118,852
2024
$2,091 (+2.5%)
$36,607 + $79,915
$116,522
2023
$2,040 (+0.5%)
$35,890 + $78,349
$114,239
2022
$2,029 (+2.6%)
$35,187 + $76,813
$112,000
2021
$1,977 (+1.9%)
$34,498 + $75,307
$109,805
2020
$1,939 (+1.6%)
$33,822 + $73,831
$107,653
2019
$1,909 (+3.3%)
$33,476 + $73,074
$106,550
2018
$1,849 (+3.3%)
$32,820 + $71,642
$104,462
2017
$1,789 (+3.7%)
$31,547 + $68,861
$100,408
2016
$1,726 (+1.7%)
$31,547 + $68,861
$100,408
2015
$1,697 (+2.2%)
$30,929 + $67,511
$98,440
2014
$1,660 (+2.9%)
$29,869 + $65,195
$95,064
2013
$1,614 (+2.5%)
$29,869 + $65,195
$95,064
2012
$1,574 (+4.0%)
$29,735 + $64,901
$94,636
2011
$1,514 (+2.1%)
$29,152 + $63,629
$92,781
2010
$1,484 (+1.1%)
$28,581 + $62,382
$90,963
2009
$1,467 (+2.7%)
$28,368 + $61,916
$90,284
2008
$1,428
$28,436 + $62,064
$90,500
Tax history for 228 Agua Way
Year
Property tax
Land + Additions
Assessment*
2026
$2,270 (+4.2%)
$37,339 + $81,513
$118,852
2025
$2,177 (+4.1%)
$37,339 + $81,513
$118,852
2024
$2,091 (+2.5%)
$36,607 + $79,915
$116,522
2023
$2,040 (+0.5%)
$35,890 + $78,349
$114,239
2022
$2,029 (+2.6%)
$35,187 + $76,813
$112,000
2021
$1,977 (+1.9%)
$34,498 + $75,307
$109,805
2020
$1,939 (+1.6%)
$33,822 + $73,831
$107,653
2019
$1,909 (+3.3%)
$33,476 + $73,074
$106,550
2018
$1,849 (+3.3%)
$32,820 + $71,642
$104,462
2017
$1,789 (+3.7%)
$31,547 + $68,861
$100,408
2016
$1,726 (+1.7%)
$31,547 + $68,861
$100,408
2015
$1,697 (+2.2%)
$30,929 + $67,511
$98,440
2014
$1,660 (+2.9%)
$29,869 + $65,195
$95,064
2013
$1,614 (+2.5%)
$29,869 + $65,195
$95,064
2012
$1,574 (+4.0%)
$29,735 + $64,901
$94,636
2011
$1,514 (+2.1%)
$29,152 + $63,629
$92,781
2010
$1,484 (+1.1%)
$28,581 + $62,382
$90,963
2009
$1,467 (+2.7%)
$28,368 + $61,916
$90,284
2008
$1,428
$28,436 + $62,064
$90,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 20, 2003 • Active
Building/weatherization/na/na
Work on weatherization.
Remodel
May 14, 2002 • Final
Building - residential re-roof
Remove and replace the roofing on a residential building 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
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Slab
Building Style Type: Conventional
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Living Sq. Ft: 1,336
Ground Floor Sq. Ft: 1,336
Building Sq. Ft: 1,336
# of Stories: 1
Legal Description: T04663 L0011 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 441
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,000
Legal Lot Number: 11
Acres: 0.1377
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,336
Stories: 1.0
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1980
County: Contra Costa County
APN: 0983710112
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Rio Vista Elementary School
Public K-5 • Assigned • 0.5mi
2/10
Riverview Middle School
Public 6-8 • Assigned • 0.3mi
3/10
Mt. Diablo High School
Public 9-12 • Assigned • 4.9mi
3/10
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
5/10 Fire Factor
6% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 98° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Bay Point, CA • 94565
Average low and high temperatures (°F)
60
41
64
46
72
52
72
52
79
56
85
60
87
61
91
63
85
63
74
55
64
48
56
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 12.1 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
12.1 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$450,000 – $545,000
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