18459 Reamer Rd is a 1,669 square foot house on a 0.34 acre lot with 4 bedrooms and 1 bathroom. - it last sold on June 08, 1977 for $79,500. Based on Redfin's Castro Valley data, we estimate the home's value is $1,208,715.
Single-familyProperty Type
1948Year Built
0.34 acresLot Size
$724Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,208,715
$1.1M since sold in June 1977$22K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.7% lower than the average sale price ($1.25M) of 6 comparable homes.
*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
Oct 2, 2023 • Final
Building
Install a composition shingle roof overlay on a two-family residential building. The project includes a maximum of two layers using the existing roof deck.
Roofing
May 22, 2001 • Final
Building
Tear off existing composition shingles and install new Class A composition 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
Basement Information
Basement Finish: Partially Finished
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Floor Furnace
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached
Property Information
Living Sq. Ft: 1,669
Building Sq. Ft: 1,669
# of Units: 1
# of Stories: 1.5
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,938
Legal Lot Number: 6
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.3429
Zoning Code: R1
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Location Information
Parcel Location Influence: Woodland
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 1.0
Sq. Ft.: 1,669
Stories: 1.5
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1948
County: Alameda County
APN: 084D115501702
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Chabot Elementary School
Public K-5 • Assigned • 0.6mi
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
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...