18546 Reamer Rd is a 3,079 square foot house on a 0.41 acre lot with 3 bedrooms and 4 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,799,892.
Single-familyProperty Type
1949Year Built
0.41 acresLot Size
$585Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,799,892
$40K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 45.8% higher than the average sale price ($1.23M) of 4 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
$6,661 (+2.4%)
$93,800 + $404,022
$497,822
2024
$6,507 (+1.8%)
$93,800 + $404,022
$497,822
2023
$6,392 (+2.1%)
$91,961 + $396,100
$488,061
2022
$6,261 (+2.7%)
$88,390 + $380,721
$469,111
2021
$6,098 (+2.4%)
$88,390 + $380,721
$469,111
2020
$5,957 (−1.7%)
$86,657 + $373,256
$459,913
2019
$6,061 (+2.9%)
$85,769 + $369,430
$455,199
2018
$5,888 (+2.7%)
$84,087 + $362,187
$446,274
2017
$5,732 (+27.5%)
$80,822 + $348,125
$428,947
2016
$4,497 (+13.4%)
$80,822 + $348,125
$428,947
2015
$3,964 (+114.3%)
$79,238 + $259,299
$338,537
2014
$1,850 (+2.0%)
$76,519 + $45,987
$122,506
2013
$1,814 (+2.6%)
$76,519 + $45,987
$122,506
2012
$1,767 (+1.6%)
$76,174 + $45,779
$121,953
2011
$1,740 (+0.9%)
$74,680 + $44,882
$119,562
2010
$1,724 (+0.2%)
$73,216 + $44,002
$117,218
2009
$1,720 (+5.6%)
$72,669 + $43,673
$116,342
2008
$1,629
$72,842 + $43,777
$116,619
Tax history for 18546 Reamer Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,661 (+2.4%)
$93,800 + $404,022
$497,822
2024
$6,507 (+1.8%)
$93,800 + $404,022
$497,822
2023
$6,392 (+2.1%)
$91,961 + $396,100
$488,061
2022
$6,261 (+2.7%)
$88,390 + $380,721
$469,111
2021
$6,098 (+2.4%)
$88,390 + $380,721
$469,111
2020
$5,957 (−1.7%)
$86,657 + $373,256
$459,913
2019
$6,061 (+2.9%)
$85,769 + $369,430
$455,199
2018
$5,888 (+2.7%)
$84,087 + $362,187
$446,274
2017
$5,732 (+27.5%)
$80,822 + $348,125
$428,947
2016
$4,497 (+13.4%)
$80,822 + $348,125
$428,947
2015
$3,964 (+114.3%)
$79,238 + $259,299
$338,537
2014
$1,850 (+2.0%)
$76,519 + $45,987
$122,506
2013
$1,814 (+2.6%)
$76,519 + $45,987
$122,506
2012
$1,767 (+1.6%)
$76,174 + $45,779
$121,953
2011
$1,740 (+0.9%)
$74,680 + $44,882
$119,562
2010
$1,724 (+0.2%)
$73,216 + $44,002
$117,218
2009
$1,720 (+5.6%)
$72,669 + $43,673
$116,342
2008
$1,629
$72,842 + $43,777
$116,619
*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
May 24, 2023 • Final
Building
Install a roof-mounted solar photovoltaic system on a residential building.
Electrical
Solar
Jun 10, 2016 • Final
Building
Construct a two-story addition to a residential building to include new bedrooms, bathrooms, and an enlarged living room. Perform interior remodeling and install new decking. Expand the existing garage area.
Addition
Remodel
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
Property Information
Living Sq. Ft: 3,079
Building Sq. Ft: 3,079
# of Units: 1
# of Stories: 2
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 17,656
Legal Lot Number: 30
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.4053
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Location Information
Parcel Location Influence: Corner
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 4.0
Sq. Ft.: 3,079
Stories: 2.0
Lot Size: 0.41 acres
Style: Single Family Residential
Year Built: 1949
Year Renovated: 2000
County: Alameda County
APN: 084D115801101
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Chabot Elementary School
Public K-5 • Assigned • 0.5mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.9mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.0mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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