4230 Rosenbaum Ave is a 2,425 square foot house on a 6,050 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on October 30, 1979 for $44,000. Based on Redfin's San Jose data, we estimate the home's value is $1,417,269.
Single-familyProperty Type
1972Year Built
6,050 sq ftLot Size
$584Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,417,269
$1.4M since sold in October 1979$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.7% lower than the average sale price ($1.50M) of 5 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
R-1-8(PD)
Planned Development-Low to Medium Density Residential Based District
The purpose of the single-family residence district is to reserve land for the construction, use and occupancy of single-family subdivisions. The allowable density range for the R-1 districts is 1 to 8 du per acre.
Permitted uses
Include but are not limited to:
Community / recreation center
Day care facility
Housing-Single unit
Housing-Senior
Educational/school
Library
Museum / gallery
Park & open space
Oct 31, 1977 • Final
Building
New construction
Sep 7, 1977 • Final
Building
New construction
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Average
Roof Framing Type: Wood
Property Information
Living Sq. Ft: 2,425
Ground Floor Sq. Ft: 1,324
Building Sq. Ft: 2,425
# of Stories: 2
Legal Description: TRACT 5020 BOOK 305 PAGE 8 PAGE 9 LOT 4
Parking & Garage Information
Garage/Parking Sq. Ft: 437
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,050
Legal Lot Number: 4
Municipality Name: SAN JOSE CITY
Acres: 0.1389
Depth Footage: 110
Front Footage: 55
Zoning Code: R1-8P
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN JOSE CITY
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,425
Stories: 2.0
Lot Size: 6,050 square feet
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1974
County: Santa Clara County
APN: 46248054
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
K - 12
Preschool & daycare
Parkview Elementary School
Public K-6 • Assigned • 0.4mi
6/10
Davis (Caroline) Intermediate School
Public 7-8 • Assigned • 1.4mi
2/10
Andrew P. Hill High School
Public 9-12 • Assigned • 1.4mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Jose's housing market remains somewhat competitive, with homes averaging 3 offers and selling in 22 days. The median sale price is $1.3M, down 5% year over year, while price per sq ft declined 5.6%. Buyers may find room to negotiate, while...
San Jose’s housing market is cooling slightly, with median sale prices down 3.6% year over year to $1.4 million. Buyers may gain negotiating opportunities, while sellers should price competitively and showcase their homes to attract strong offers