1561 Serafix Rd is a 3,674 square foot house on a 0.35 acre lot with 5 bedrooms and 4 bathrooms. - it last sold on July 03, 2012 for $1,390,000. Based on Redfin's Alamo data, we estimate the home's value is $2,941,752.
Single-familyProperty Type
1997Year Built
0.35 acresLot Size
$801Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$2,941,752
$1.6M since sold in July 2012$135K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.9% lower than the average sale price ($3.58M) of 5 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11001878
Mar 13, 2020
Listing Removed
—
Public Records
Jul 3, 2012
Sold
$1,390,000
$378/sq ft
Public Records
Feb 26, 1999
Sold
$875,000
$238/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11004173
Jan 31, 1999
Listing Removed
—
Public Records
Sep 5, 1997
Sold
$707,000
$192/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$20,597 (+2.6%)
$916,914 + $828,990
$1,745,904
2025
$20,077 (+2.0%)
$916,914 + $828,990
$1,745,904
2024
$19,676 (+2.2%)
$898,936 + $812,736
$1,711,672
2023
$19,252 (+0.8%)
$881,310 + $796,800
$1,678,110
2022
$19,091 (+2.3%)
$864,030 + $781,177
$1,645,207
2021
$18,666 (+0.1%)
$847,089 + $765,860
$1,612,949
2020
$18,643 (+0.9%)
$830,480 + $750,844
$1,581,324
2019
$18,479 (+3.7%)
$821,965 + $743,146
$1,565,111
2018
$17,827 (+2.5%)
$805,849 + $728,575
$1,534,424
2017
$17,391 (+1.6%)
$774,558 + $700,285
$1,474,843
2016
$17,110 (+1.6%)
$774,558 + $700,285
$1,474,843
2015
$16,844 (+1.7%)
$759,371 + $686,554
$1,445,925
2014
$16,559 (+1.2%)
$733,314 + $662,996
$1,396,310
2013
$16,360 (+22.9%)
$733,314 + $662,996
$1,396,310
2012
$13,315 (+2.1%)
$730,000 + $660,000
$1,390,000
2011
$13,045 (+1.5%)
$468,047 + $661,874
$1,129,921
2010
$12,856 (+0.7%)
$458,870 + $648,897
$1,107,767
2009
$12,766 (+2.4%)
$455,441 + $644,048
$1,099,489
2008
$12,466
$456,523 + $645,579
$1,102,102
Tax history for 1561 Serafix Rd
Year
Property tax
Land + Additions
Assessment*
2026
$20,597 (+2.6%)
$916,914 + $828,990
$1,745,904
2025
$20,077 (+2.0%)
$916,914 + $828,990
$1,745,904
2024
$19,676 (+2.2%)
$898,936 + $812,736
$1,711,672
2023
$19,252 (+0.8%)
$881,310 + $796,800
$1,678,110
2022
$19,091 (+2.3%)
$864,030 + $781,177
$1,645,207
2021
$18,666 (+0.1%)
$847,089 + $765,860
$1,612,949
2020
$18,643 (+0.9%)
$830,480 + $750,844
$1,581,324
2019
$18,479 (+3.7%)
$821,965 + $743,146
$1,565,111
2018
$17,827 (+2.5%)
$805,849 + $728,575
$1,534,424
2017
$17,391 (+1.6%)
$774,558 + $700,285
$1,474,843
2016
$17,110 (+1.6%)
$774,558 + $700,285
$1,474,843
2015
$16,844 (+1.7%)
$759,371 + $686,554
$1,445,925
2014
$16,559 (+1.2%)
$733,314 + $662,996
$1,396,310
2013
$16,360 (+22.9%)
$733,314 + $662,996
$1,396,310
2012
$13,315 (+2.1%)
$730,000 + $660,000
$1,390,000
2011
$13,045 (+1.5%)
$468,047 + $661,874
$1,129,921
2010
$12,856 (+0.7%)
$458,870 + $648,897
$1,107,767
2009
$12,766 (+2.4%)
$455,441 + $644,048
$1,099,489
2008
$12,466
$456,523 + $645,579
$1,102,102
*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
Oct 8, 2025 • Active
Building - residential mechanical
Replace the furnace and air conditioning unit with like-for-like equipment. A HERS report may be required at the final inspection.
HVAC
Jan 30, 2010 • Final
Building/residential/r/new single family-duplex
New construction
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: 3,674
Ground Floor Sq. Ft: 1,917
Building Sq. Ft: 3,674
# of Stories: 2
Legal Description: T7633 L45
Parking & Garage Information
Garage/Parking Sq. Ft: 645
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,390
Legal Lot Number: 45
Acres: 0.3533
Zoning Code: P-1
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,674
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: 1998
County: Contra Costa County
APN: 1938900246
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 • 1.7mi
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
8/10 Flood Factor
Estimated 74-82% 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
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68
46
68
47
74
51
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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 11.8 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.8 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.80M – $3.38M
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