921 Appian Way is a 1,266 square foot house on a 9,100 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's El Sobrante data, we estimate the home's value is $606,674.
Single-familyProperty Type
1942Year Built
9,100 sq ftLot Size
$479Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$606,674
$5,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.3% lower than the average sale price ($641K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,310 (+2.3%)
$82,846 + $170,219
$253,065
2024
$4,212 (+2.4%)
$81,222 + $166,882
$248,104
2023
$4,112 (+1.8%)
$79,630 + $163,610
$243,240
2022
$4,041 (+0.9%)
$78,069 + $160,402
$238,471
2021
$4,005 (+4.3%)
$76,539 + $157,257
$233,796
2020
$3,840 (+1.3%)
$75,039 + $154,174
$229,213
2019
$3,791 (+4.4%)
$74,270 + $152,594
$226,864
2018
$3,632 (+3.0%)
$72,814 + $149,602
$222,416
2017
$3,526 (+2.1%)
$69,988 + $143,794
$213,782
2016
$3,455 (+1.0%)
$69,988 + $143,794
$213,782
2015
$3,420 (+0.9%)
$68,616 + $140,975
$209,591
2014
$3,391 (+13.7%)
$66,263 + $136,138
$202,401
2013
$2,982 (+12.8%)
$66,263 + $136,138
$202,401
2012
$2,644 (−12.3%)
$57,293 + $117,707
$175,000
2011
$3,013 (+4.4%)
$52,873 + $108,627
$161,500
2010
$2,887 (+0.8%)
$63,403 + $130,261
$193,664
2009
$2,863 (+9.4%)
$62,930 + $129,288
$192,218
2008
$2,618
$63,080 + $129,596
$192,676
Tax history for 921 Appian Way
Year
Property tax
Land + Additions
Assessment*
2025
$4,310 (+2.3%)
$82,846 + $170,219
$253,065
2024
$4,212 (+2.4%)
$81,222 + $166,882
$248,104
2023
$4,112 (+1.8%)
$79,630 + $163,610
$243,240
2022
$4,041 (+0.9%)
$78,069 + $160,402
$238,471
2021
$4,005 (+4.3%)
$76,539 + $157,257
$233,796
2020
$3,840 (+1.3%)
$75,039 + $154,174
$229,213
2019
$3,791 (+4.4%)
$74,270 + $152,594
$226,864
2018
$3,632 (+3.0%)
$72,814 + $149,602
$222,416
2017
$3,526 (+2.1%)
$69,988 + $143,794
$213,782
2016
$3,455 (+1.0%)
$69,988 + $143,794
$213,782
2015
$3,420 (+0.9%)
$68,616 + $140,975
$209,591
2014
$3,391 (+13.7%)
$66,263 + $136,138
$202,401
2013
$2,982 (+12.8%)
$66,263 + $136,138
$202,401
2012
$2,644 (−12.3%)
$57,293 + $117,707
$175,000
2011
$3,013 (+4.4%)
$52,873 + $108,627
$161,500
2010
$2,887 (+0.8%)
$63,403 + $130,261
$193,664
2009
$2,863 (+9.4%)
$62,930 + $129,288
$192,218
2008
$2,618
$63,080 + $129,596
$192,676
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 27, 2020 • Final
Building - residential mechanical
Install a new wall heater with a 68 AFUE rating.
HVAC
Sep 1, 2017 • Final
Building - residential re-roof
Remove existing composition shingles and replace them with new composition shingles on a residential building. The project includes the installation of a cool roof.
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: Wall Furnace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Conventional
Building Construction Quality: Average
Exterior Wall: Wood
Property Information
Subdivision Name: EL SOBRANTE MANOR 02
Living Sq. Ft: 1,266
Ground Floor Sq. Ft: 1,266
Building Sq. Ft: 1,266
# of Stories: 1
Legal Description: EL SOBRANTE MANOR #2 LOT 175
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 1,872
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,100
Legal Lot Number: 175
Acres: 0.2089
Depth Footage: 137
Front Footage: 55
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: 2
Baths: 1.0
Sq. Ft.: 1,266
Stories: 1.0
Lot Size: 9,100 square feet
Style: Single Family Residential
Year Built: 1942
Year Renovated: 1957
County: Contra Costa County
APN: 4261520128
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Murphy Elementary School
Public K-6 • Assigned • 0.7mi
5/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 0.5mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 1.3mi
4/10
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
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 89° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
El Sobrante, CA • 94803
Average low and high temperatures (°F)
59
44
61
45
67
49
65
49
69
51
68
52
69
54
73
55
73
58
73
54
61
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$577,000 – $698,000
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