1554 Serafix Rd is a 4,671 square foot house on a 0.41 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on December 31, 2009 for $1,500,000. Based on Redfin's Alamo data, we estimate the home's value is $2,802,560.
Single-familyProperty Type
1997Year Built
0.41 acresLot Size
$600Est. Price/Sq.Ft.
4 car garageParking
Source:Public Records
Redfin Estimate
$2,802,560
$1.3M since sold in December 2009$59K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 27.3% lower than the average sale price ($3.85M) of 5 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40418349
Jul 10, 2009
Listing Removed
—
Public Records
Aug 31, 2000
Sold
$1,600,000
$343/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11060491
Jul 26, 2000
Listing Removed
—
Public Records
Mar 12, 1998
Sold
$864,500
$185/sq ft
Public Records
Aug 15, 1997
Sold
$670,000
$143/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$23,184 (+2.7%)
$1,145,471 + $829,476
$1,974,947
2025
$22,584 (+2.0%)
$1,145,471 + $829,476
$1,974,947
2024
$22,135 (+2.1%)
$1,123,011 + $813,212
$1,936,223
2023
$21,677 (+0.8%)
$1,100,992 + $797,267
$1,898,259
2022
$21,499 (+2.2%)
$1,079,404 + $781,635
$1,861,039
2021
$21,026 (+0.2%)
$1,058,240 + $766,309
$1,824,549
2020
$20,993 (+0.9%)
$1,037,491 + $751,284
$1,788,775
2019
$20,802 (+3.7%)
$1,026,853 + $743,581
$1,770,434
2018
$20,065 (+2.6%)
$1,006,719 + $729,001
$1,735,720
2017
$19,550 (+1.6%)
$967,628 + $700,694
$1,668,322
2016
$19,250 (+1.5%)
$967,628 + $700,694
$1,668,322
2015
$18,964 (+1.6%)
$948,655 + $686,955
$1,635,610
2014
$18,657 (+1.2%)
$916,103 + $663,383
$1,579,486
2013
$18,439 (+3.2%)
$916,103 + $663,383
$1,579,486
2012
$17,872 (+2.0%)
$911,963 + $660,385
$1,572,348
2011
$17,528 (+1.4%)
$894,082 + $647,437
$1,541,519
2010
$17,294 (−18.2%)
$876,551 + $634,743
$1,511,294
2009
$21,143 (+2.6%)
$870,000 + $630,000
$1,500,000
2008
$20,601
$1,053,115 + $819,088
$1,872,203
Tax history for 1554 Serafix Rd
Year
Property tax
Land + Additions
Assessment*
2026
$23,184 (+2.7%)
$1,145,471 + $829,476
$1,974,947
2025
$22,584 (+2.0%)
$1,145,471 + $829,476
$1,974,947
2024
$22,135 (+2.1%)
$1,123,011 + $813,212
$1,936,223
2023
$21,677 (+0.8%)
$1,100,992 + $797,267
$1,898,259
2022
$21,499 (+2.2%)
$1,079,404 + $781,635
$1,861,039
2021
$21,026 (+0.2%)
$1,058,240 + $766,309
$1,824,549
2020
$20,993 (+0.9%)
$1,037,491 + $751,284
$1,788,775
2019
$20,802 (+3.7%)
$1,026,853 + $743,581
$1,770,434
2018
$20,065 (+2.6%)
$1,006,719 + $729,001
$1,735,720
2017
$19,550 (+1.6%)
$967,628 + $700,694
$1,668,322
2016
$19,250 (+1.5%)
$967,628 + $700,694
$1,668,322
2015
$18,964 (+1.6%)
$948,655 + $686,955
$1,635,610
2014
$18,657 (+1.2%)
$916,103 + $663,383
$1,579,486
2013
$18,439 (+3.2%)
$916,103 + $663,383
$1,579,486
2012
$17,872 (+2.0%)
$911,963 + $660,385
$1,572,348
2011
$17,528 (+1.4%)
$894,082 + $647,437
$1,541,519
2010
$17,294 (−18.2%)
$876,551 + $634,743
$1,511,294
2009
$21,143 (+2.6%)
$870,000 + $630,000
$1,500,000
2008
$20,601
$1,053,115 + $819,088
$1,872,203
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
P-1
Planned Unit District
A large-scale integrated development or a general plan special area of concern provides an opportunity for, and requires cohesive design when flexible regulations are applied; whereas the application of conventional regulation, designed primarily for individual lot development, to a large-scale development or special area may create a monotonous and inappropriate neighborhood. The planned unit district is intended to allow diversification in the relationship of various uses, buildings, structures, lot sizes and open space while insuring substantial compliance with the general plan and the intent of the county code in requiring adequate standards necessary to satisfy the requirements of the public health, safety and general welfare. These standards shall be observed without unduly inhibiting the advantages of large-scale site or special area planning.
Permitted uses
Include but are not limited to:
Housing-Single unit
Jun 14, 2023 • Final
Building - residential solar photovoltaic
Install a photovoltaic solar system with modules.
Electrical
Solar
Jan 28, 2020 • Final
Building - residential solar photovoltaic
Install a rooftop solar photovoltaic system with modules, a new subpanel, and an energy storage system with a battery.
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
Interior
Room Information
# of Rooms: 12
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SUBDIVISION 7633
Living Sq. Ft: 4,671
Ground Floor Sq. Ft: 2,415
Building Sq. Ft: 4,671
# of Stories: 2
Legal Description: T7633 L14
Parking & Garage Information
Garage/Parking Sq. Ft: 890
Lot Information
# of Buildings: 1
Land Sq. Ft: 17,940
Legal Lot Number: 14
Acres: 0.4118
Zoning Code: P-1
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 4,671
Stories: 2.0
Lot Size: 0.41 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: 1998
County: Contra Costa County
APN: 1938900048
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Alamo Elementary School
Public K-5 • Assigned • 1.6mi
10/10
Stone Valley Middle School
Public 6-8 • Assigned • 1.4mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 2.0mi
10/10
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
5/10 Fire Factor
7% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 94° 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
17 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
82
56
86
58
81
59
71
52
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.66M – $3.22M
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