17400 Parker Rd is a 2,844 square foot house on a 0.45 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,602,272.
Single-familyProperty Type
1958Year Built
0.45 acresLot Size
$563Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,602,272
$18K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.4% higher than the average sale price ($1.40M) of 5 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
$3,972 (+2.6%)
$91,201 + $181,021
$272,222
2024
$3,872 (+2.1%)
$91,201 + $181,021
$272,222
2023
$3,792 (+2.4%)
$89,413 + $177,472
$266,885
2022
$3,703 (+2.8%)
$85,941 + $170,581
$256,522
2021
$3,602 (+2.4%)
$85,941 + $170,581
$256,522
2020
$3,516 (−1.5%)
$84,256 + $167,237
$251,493
2019
$3,571 (+3.0%)
$83,393 + $165,522
$248,915
2018
$3,467 (+2.8%)
$81,758 + $162,277
$244,035
2017
$3,372 (+5.2%)
$78,583 + $155,977
$234,560
2016
$3,206 (+7.1%)
$78,583 + $155,977
$234,560
2015
$2,994 (+1.9%)
$77,043 + $152,919
$229,962
2014
$2,938 (+1.3%)
$74,399 + $147,671
$222,070
2013
$2,899 (+2.4%)
$74,399 + $147,671
$222,070
2012
$2,832 (+1.5%)
$74,063 + $147,005
$221,068
2011
$2,791 (+0.8%)
$72,611 + $144,122
$216,733
2010
$2,769 (−0.1%)
$71,187 + $141,297
$212,484
2009
$2,772 (+4.4%)
$70,655 + $140,241
$210,896
2008
$2,657
$70,823 + $140,575
$211,398
Tax history for 17400 Parker Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,972 (+2.6%)
$91,201 + $181,021
$272,222
2024
$3,872 (+2.1%)
$91,201 + $181,021
$272,222
2023
$3,792 (+2.4%)
$89,413 + $177,472
$266,885
2022
$3,703 (+2.8%)
$85,941 + $170,581
$256,522
2021
$3,602 (+2.4%)
$85,941 + $170,581
$256,522
2020
$3,516 (−1.5%)
$84,256 + $167,237
$251,493
2019
$3,571 (+3.0%)
$83,393 + $165,522
$248,915
2018
$3,467 (+2.8%)
$81,758 + $162,277
$244,035
2017
$3,372 (+5.2%)
$78,583 + $155,977
$234,560
2016
$3,206 (+7.1%)
$78,583 + $155,977
$234,560
2015
$2,994 (+1.9%)
$77,043 + $152,919
$229,962
2014
$2,938 (+1.3%)
$74,399 + $147,671
$222,070
2013
$2,899 (+2.4%)
$74,399 + $147,671
$222,070
2012
$2,832 (+1.5%)
$74,063 + $147,005
$221,068
2011
$2,791 (+0.8%)
$72,611 + $144,122
$216,733
2010
$2,769 (−0.1%)
$71,187 + $141,297
$212,484
2009
$2,772 (+4.4%)
$70,655 + $140,241
$210,896
2008
$2,657
$70,823 + $140,575
$211,398
*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
R1
Single-Family Residence Districts
Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Mar 21, 2024 • Final
Building
Upgrade the main electrical service panel to a higher amperage.
Electrical
Sep 17, 2002 • Final
Building
Tear off the existing wood shake roof. Install new plywood sheathing and dimensional 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
Room Information
# of Rooms: 8
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Subdivision Name: CASTRO VLY ORCHARD
Living Sq. Ft: 2,844
Building Sq. Ft: 2,844
# of Units: 1
# of Stories: 1
Parking & Garage Information
Parking Type: Carport
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 19,511
Legal Lot Number: 6
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.4479
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,844
Stories: 1.0
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 1958
Year Renovated: 1959
County: Alameda County
APN: 084D114001714
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 1.0mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 2.2mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.3mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...