20635 Congress Way is a 3,012 square foot multi-family home on a 7,000 square foot lot with 8 bedrooms and 4 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,151,559.
Multi-familyProperty Type
1960Year Built
7,000 sq ftLot Size
$382Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,151,559
$42K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 54.4% higher than the average sale price ($746K) 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
$5,053 (+3.7%)
$109,785 + $69,022
$178,807
2024
$4,871 (+3.9%)
$107,633 + $67,669
$175,302
2023
$4,690 (+4.0%)
$105,523 + $66,342
$171,865
2022
$4,510 (+3.5%)
$101,426 + $63,766
$165,192
2021
$4,356 (+2.9%)
$101,426 + $63,766
$165,192
2020
$4,234 (−0.8%)
$99,437 + $62,516
$161,953
2019
$4,266 (+3.4%)
$98,418 + $61,875
$160,293
2018
$4,127 (+3.3%)
$96,488 + $60,662
$157,150
2017
$3,996 (+4.8%)
$92,742 + $58,307
$151,049
2016
$3,814 (+7.7%)
$92,742 + $58,307
$151,049
2015
$3,540 (+4.8%)
$90,923 + $57,164
$148,087
2014
$3,377 (+4.2%)
$87,803 + $55,202
$143,005
2013
$3,242 (+3.7%)
$87,803 + $55,202
$143,005
2012
$3,125 (+1.9%)
$87,407 + $54,953
$142,360
2011
$3,068 (+1.3%)
$85,693 + $53,875
$139,568
2010
$3,028 (+1.3%)
$84,013 + $52,819
$136,832
2009
$2,988 (+4.7%)
$83,385 + $52,424
$135,809
2008
$2,854
$83,584 + $52,549
$136,133
Tax history for 20635 Congress Way
Year
Property tax
Land + Additions
Assessment*
2025
$5,053 (+3.7%)
$109,785 + $69,022
$178,807
2024
$4,871 (+3.9%)
$107,633 + $67,669
$175,302
2023
$4,690 (+4.0%)
$105,523 + $66,342
$171,865
2022
$4,510 (+3.5%)
$101,426 + $63,766
$165,192
2021
$4,356 (+2.9%)
$101,426 + $63,766
$165,192
2020
$4,234 (−0.8%)
$99,437 + $62,516
$161,953
2019
$4,266 (+3.4%)
$98,418 + $61,875
$160,293
2018
$4,127 (+3.3%)
$96,488 + $60,662
$157,150
2017
$3,996 (+4.8%)
$92,742 + $58,307
$151,049
2016
$3,814 (+7.7%)
$92,742 + $58,307
$151,049
2015
$3,540 (+4.8%)
$90,923 + $57,164
$148,087
2014
$3,377 (+4.2%)
$87,803 + $55,202
$143,005
2013
$3,242 (+3.7%)
$87,803 + $55,202
$143,005
2012
$3,125 (+1.9%)
$87,407 + $54,953
$142,360
2011
$3,068 (+1.3%)
$85,693 + $53,875
$139,568
2010
$3,028 (+1.3%)
$84,013 + $52,819
$136,832
2009
$2,988 (+4.7%)
$83,385 + $52,424
$135,809
2008
$2,854
$83,584 + $52,549
$136,133
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Room Information
# of Rooms: 16
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: STANTON 01
Living Sq. Ft: 3,012
Building Sq. Ft: 3,012
# of Units: 4
# of Stories: 2
Parking & Garage Information
Parking Type: Carport
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Legal Lot Number: 13
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1607
County Use Description: FOUR LIVING UNITS; E.G. FOURPL
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 8
Baths: 4.0
Sq. Ft.: 3,012
Stories: 2.0
Lot Size: 7,000 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1960
Year Renovated: 1960
County: Alameda County
APN: 084A018104904
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Stanton Elementary School
Public K-5 • Assigned • 0.5mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 1.6mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.9mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...