20908 Cypress Rnch is a 5,852 square foot house on a 1.36 acre lot with 4 bedrooms and 5 bathrooms. - it last sold on January 23, 1996 for $260,000. Based on Redfin's Castro Valley data, we estimate the home's value is $3,014,781.
Single-familyProperty Type
1998Year Built
1.36 acresLot Size
$515Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,014,781
$2.8M since sold in January 1996$28K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 74.6% higher than the average sale price ($1.73M) 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
PD
Planned Development District
Planned development districts, hereinafter designated as PD districts, are established to encourage the arrangement of a compatible variety of uses on suitable lands in such a manner that the resulting development will: be in accord with the policies of the General Plan of the county; provide efficient use of the land that includes preservation of significant open areas and natural and topographic landscape features with minimum alteration of natural land forms; provide an environment that will encourage the use of common open areas for neighborhood or community activities and other amenities; be compatible with and enhance the development of the general area; and create an attractive, efficient and safe environment.
Jul 21, 2023 • Final
Building
Remove and replace the balcony at the front of the residence with a new one of the same design and materials.
Remodel
Jul 21, 2023 • Final
Building
Install a new non-conditioned patio enclosure on a second-story balcony. The enclosure will be non-habitable space.
Addition
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: 10
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Excellent
Property Information
Living Sq. Ft: 5,852
Building Sq. Ft: 5,852
# of Units: 1
# of Stories: 1.5
Legal Description: TRACT 6637 LOT 1
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 59,237
Legal Lot Number: 1
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 1.3599
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 5.0
Sq. Ft.: 5,852
Stories: 1.5
Lot Size: 1.36 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: 1998
County: Alameda County
APN: 085A000102000
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Jensen Ranch Elementary School
Public K-5 • Assigned • 0.5mi
10/10
Canyon Middle School
Public 6-8 • Assigned • 0.9mi
7/10
Castro Valley High School
Public 9-12 • Assigned • 2.2mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
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...