18164 Redwood Rd is a 1,041 square foot house on a 0.27 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Castro Valley data, we estimate the home's value is $876,862.
Single-familyProperty Type
1956Year Built
0.27 acresLot Size
$842Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$876,862
$11K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 24.4% lower than the average sale price ($1.16M) 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
$2,013 (+3.1%)
$38,983 + $64,959
$103,942
2024
$1,953 (+2.9%)
$38,983 + $64,959
$103,942
2023
$1,898 (+3.1%)
$38,219 + $63,685
$101,904
2022
$1,842 (+3.1%)
$36,735 + $61,212
$97,947
2021
$1,787 (+2.5%)
$36,735 + $61,212
$97,947
2020
$1,742 (−1.0%)
$36,014 + $60,012
$96,026
2019
$1,760 (+3.1%)
$35,645 + $59,397
$95,042
2018
$1,707 (+2.9%)
$34,946 + $58,232
$93,178
2017
$1,659 (+5.2%)
$33,590 + $55,972
$89,562
2016
$1,576 (+7.0%)
$33,590 + $55,972
$89,562
2015
$1,473 (+3.2%)
$32,931 + $54,874
$87,805
2014
$1,428 (+2.5%)
$31,801 + $52,991
$84,792
2013
$1,393 (+2.9%)
$31,801 + $52,991
$84,792
2012
$1,353 (+1.6%)
$31,657 + $52,752
$84,409
2011
$1,332 (+1.0%)
$31,037 + $51,718
$82,755
2010
$1,318 (+0.5%)
$30,428 + $50,704
$81,132
2009
$1,312 (+6.6%)
$30,201 + $50,325
$80,526
2008
$1,230
$30,273 + $50,445
$80,718
Tax history for 18164 Redwood Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,013 (+3.1%)
$38,983 + $64,959
$103,942
2024
$1,953 (+2.9%)
$38,983 + $64,959
$103,942
2023
$1,898 (+3.1%)
$38,219 + $63,685
$101,904
2022
$1,842 (+3.1%)
$36,735 + $61,212
$97,947
2021
$1,787 (+2.5%)
$36,735 + $61,212
$97,947
2020
$1,742 (−1.0%)
$36,014 + $60,012
$96,026
2019
$1,760 (+3.1%)
$35,645 + $59,397
$95,042
2018
$1,707 (+2.9%)
$34,946 + $58,232
$93,178
2017
$1,659 (+5.2%)
$33,590 + $55,972
$89,562
2016
$1,576 (+7.0%)
$33,590 + $55,972
$89,562
2015
$1,473 (+3.2%)
$32,931 + $54,874
$87,805
2014
$1,428 (+2.5%)
$31,801 + $52,991
$84,792
2013
$1,393 (+2.9%)
$31,801 + $52,991
$84,792
2012
$1,353 (+1.6%)
$31,657 + $52,752
$84,409
2011
$1,332 (+1.0%)
$31,037 + $51,718
$82,755
2010
$1,318 (+0.5%)
$30,428 + $50,704
$81,132
2009
$1,312 (+6.6%)
$30,201 + $50,325
$80,526
2008
$1,230
$30,273 + $50,445
$80,718
*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
Aug 22, 2011 • Final
Building
Tear off existing roofing and install new composition shingles on a residential building.
Roofing
May 9, 1996 • Final
Building
Work on a detached workshop.
ADU
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: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: VAN HOOSEAR
Living Sq. Ft: 1,041
Building Sq. Ft: 1,041
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,550
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2652
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,041
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1957
County: Alameda County
APN: 084C085109402
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.2mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.6mi
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...