25505 Palomares Rd is a 4,778 square foot house on a 5.25 acre lot with 4 bedrooms and 5 bathrooms. - it last sold on July 31, 1985 for $372,500. Based on Redfin's Castro Valley data, we estimate the home's value is $2,382,058.
Single-familyProperty Type
1975Year Built
5.25 acresLot Size
$499Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,382,058
$2.0M since sold in July 1985$35K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 35.3% higher than the average sale price ($1.76M) 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
A
Agricultural Districts
Agricultural districts, hereinafter designated as A districts, are established to promote implementation of general plan land use proposals for agricultural and other nonurban uses, to conserve and protect existing agricultural uses, and to provide space for and encourage such uses in places where more intensive development is not desirable or necessary for the general welfare.
Permitted uses
Include but are not limited to:
Equestrian facility
Greenhouse / nursery
Livestock production
Ranch
Winery & vineyard
Housing-Single unit
Housing-Other
Agriculture-Cropland
Mar 9, 2020 • Final
Building
Remove existing concrete tile roofing and install new composition asphalt shingles on a two-family residential building. Use the existing roof deck and recycle the removed materials.
Roofing
Aug 23, 1995 • Final
Building
Install a new swimming pool and spa.
Pool and hot tub
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: SAN LORENZO RHO
Living Sq. Ft: 4,778
Building Sq. Ft: 4,778
# of Units: 1
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 228,690
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 5.25
County Use Description: IMPROVED RURAL-RESIDENTIAL HOM
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 5.0
Sq. Ft.: 4,778
Stories: 1.0
Lot Size: 5.25 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Alameda County
APN: 085A290102700
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
K - 12
Preschool & daycare
Palomares Elementary School
Public K-5 • Assigned • 0.8mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 2.3mi
7/10
Castro Valley High School
Public 9-12 • Assigned • 3.4mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...