Santa Clara County property record for 4247 Rosenbaum Ave, San Jose, CA 95136
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,442 sqft · built 1971 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,470,000 (May 2022) |
| Tax Bill | $18,961 (2025) |
| Deeds & Mortgages | May 2022 Sale & Mortgage Jul 2019 Transfer |
| Flood Zone | Zone D (undetermined) |
| APN | 462-48-045 |
| Primary APN | 462-48-045 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,442 sqft Living Area |
| 1st Floor Area | 1,442 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,200 sqft (0.142 acres) |
| Lot Dimensions | 100 ft deep x 62 ft wide |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 4247 ROSENBAUM AVE |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95136-2334 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-8P |
| Legal Description | TRACT 5020 BOOK 305 PAGE 8 PAGE 9 LOT 13 |
| Legal Subdivision | TRACT NO 5020 |
| Legal Tract | 5020 |
| Legal Lot Number | 13 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 512055 |
4247 Rosenbaum Ave is owned and occupied by two individuals who bought it in May 2022.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4247 ROSENBAUM AVE, SAN JOSE, CA 95136-2334 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 27, 2022 | Grant Deed, Transfer · Conventional Mortgage PENTAGON FCU |
| Jul 15, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 27, 2022 · Amount on File |
| Deed Sale | May 27, 2022 · Amount on File |
| Prior Sale | Apr 7, 1999 · Amount on File |
| Deed Document Number | 202225310364 |
| Prior Transfer Date | Jun 28, 2019 |
| Prior Transfer Doc | 0024225549 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | May 27, 2022 |
| Property Address | 4247 ROSENBAUM AVE, SAN JOSE, CA 95136-2334 |
| Document Number | 0025310364 |
| Map Reference | MB 305 PG 8&9 |
| Instrument Date | May 24, 2022 |
| Instrument | 25310364 |
| Transaction Type | Transfer |
| Record Updated | Jun 8, 2022 |
| Title Company | ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4247 ROSENBAUM AVE, SAN JOSE, CA 95136-2334 |
| Document Number | 0025310365 |
|---|---|
| Date | May 27, 2022 |
| Instrument | 25310365 |
| Name | PENTAGON FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
| Type Change Date | Jun 1, 2029 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 9.12% |
| Index | Other |
| Margin | 3 |
| Max Rate | 9.12% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jul 15, 2019 |
| Property Address | 4247 ROSENBAUM AVE, SAN JOSE, CA 95136-2334 |
| Document Number | 0024225549 |
| Instrument Date | Jun 28, 2019 |
| Instrument | 24225549 |
| Transaction Type | Transfer |
| Record Updated | Jul 22, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 201 S OAKHURST DR BEVERLY HILLS CA 902123503, BEVERLY HILLS, CA 90212-3503 |
The 2025 property tax bill for 4247 Rosenbaum Ave was $18,961.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | San Jose City |
| Secondary School District | East Side Union High School District (09 - 12) |
| Elementary School District | Oak Grove Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,420,000 (+1.43%) Land $1,136,000 Building $284,000 | |
| 2025 | $18,961.00 | $1,400,000 Land $1,120,000 Building $280,000 |
| 2023 | $16,128.00 (+119.85%) | $1,499,400 Land $1,199,520 Building $299,880 |
| 2022 | $7,336.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4247 Rosenbaum Ave in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 4247 Rosenbaum Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jun 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 870 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Sail Internet Fixed Wireless | 800 / 160 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
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