Alameda County property record for 6100 Rockrose Dr, Newark, CA 94560
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,140 sqft · built 1969 |
| Lot Size | 0.155 acres (6,732 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $3,244 (2025) |
| Deeds & Mortgages | Sep 2022 Transfer Oct 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 92A-2552-132 |
| Primary APN | 92A-2552-132 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,140 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Custom Design |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 6,732 sqft (0.155 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 6100 ROCKROSE DR |
|---|---|
| City | NEWARK |
| State | CA |
| Zip | 94560-4936 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS7000 |
| Legal Description | LOT: 00080 BLK: TR: 3021 |
| Legal Subdivision | TRACT 3021 |
| Legal Tract | 3021 |
| Legal Lot Number | 80 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 444601 |
6100 Rockrose Dr is owner-occupied and held in a trust since February 2022.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 6100 ROCKROSE DR, NEWARK, CA 94560-4936 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Sep 19, 2022 | Affidavit of Death of Joint Tenant, Transfer |
| Oct 10, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 19, 2022 |
| Transfer Doc | 0000169205 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 19, 2022 |
| Property Address | 6100 ROCKROSE DR, NEWARK, CA 94560-4936 |
| Document Number | 0000159349 |
| Map Reference | MB 59 PG 68-70 |
| Instrument Date | Feb 19, 2022 |
| Instrument | 2022159349 |
| Transaction Type | Transfer |
| Record Updated | Oct 14, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 6100 ROCKROSE DR, NEWARK, CA 94560-4936 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 10, 2022 |
| Property Address | 6100 ROCKROSE DR, NEWARK, CA 94560-4936 |
| Document Number | 0000169205 |
| Map Reference | MB 59 PG 68-70 |
| Instrument Date | Feb 19, 2022 |
| Instrument | 2022169205 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 6100 ROCKROSE DR, NEWARK, CA 94560-4936 |
The 2025 property tax bill for 6100 Rockrose Dr was $3,244 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Newark City |
| Unified School District | Newark Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $218,763 (-1.16%) Land $76,633 Building $149,130 | ||
| 2025 | $3,244.00 Homeowner's exemption | $221,336 Land $75,130 Building $146,206 | |
| 2023 | $3,074.00 Homeowner's exemption | $212,743 Land $72,213 Building $140,530 | $1,170,450 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6100 Rockrose Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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.
Wildfire risk around 6100 Rockrose Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 634 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 580 / 125 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Ridge Wireless, Sail Internet.
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