21731 Almaden Rd is a 940 square foot house on a 1.04 acre lot with 2 bedrooms and 1 bathroom. - it last sold on March 14, 2013 for $242,500. Based on Redfin's San Jose data, we estimate the home's value is $1,090,003.
Single-familyProperty Type
1910Year Built
1.04 acresLot Size
$1,160Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,090,003
$848K since sold in March 2013$12K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 27% lower than the average sale price ($1.49M) 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.
Permits
Apr 7, 2026 • Active
Minor
Roofing
Jul 11, 2016 • Active
Development permit application (building, grading, and drainage permit)
Install a new pump and sewer line at the septic tank.
Plumbing
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: 4
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Fair
Roof Framing Type: Wood
Property Information
Subdivision Name: ALMADEN MANOR
Living Sq. Ft: 940
Ground Floor Sq. Ft: 940
Building Sq. Ft: 940
# of Stories: 1
Legal Description: BLK A LOT 1
Lot Information
# of Buildings: 3
Land Sq. Ft: 45,333
Legal Lot Number: 1
Legal Block Number: A
Municipality Name: SAN JOSE UNIFIED
Acres: 1.0407
Zoning Code: RR-H1
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN JOSE UNIFIED
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 940
Stories: 1.0
Lot Size: 1.04 acres
Style: Single Family Residential
Year Built: 1910
Year Renovated: 1948
County: Santa Clara County
APN: 58316013
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Graystone Elementary School
Public K-5 • Assigned • 2.6mi
9/10
Bret Harte Middle School
Public 6-8 • Assigned • 2.9mi
8/10
Leland High School
Public 9-12 • Assigned • 3.1mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
On average, homes in Almaden Valley sell after 17 days on the market compared to 21 days last year. However, there were 86 homes sold just last August .