Alameda County property record for 100 Hegenberger Loop, Oakland, CA 94621
| Property Type | Warehouse, Storage |
|---|---|
| Details | 6,560 sqft · built 1957 |
| Lot Size | 0.171 acres (7,430 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $600,000 (Apr 2010) |
| Tax Bill | $13,617 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer Mar 2019 Loan Modification |
| Flood Zone | Zone X (moderate risk) |
| APN | 44-5078-15 |
| Primary APN | 44-5078-15 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 6,560 sqft Total Area |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 7,430 sqft (0.171 acres) |
| View / Lot | Corner |
| Street Address | 100 HEGENBERGER LOOP |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94621-1326 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | LOT: 00005 BLK: 0002 TR: 1315 |
| Legal Subdivision | TRACT 1315 FILED AUGUST 21 1953 |
| Legal Tract | 1315 |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 3 |
| Census Block | 3037 |
| Census Tract | 409000 |
100 Hegenberger Loop, an industrial property, is held in a trust since April 2010.
Source: Alameda County records, as of August 26, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 4977 KATHLEEN AVE, CASTRO VALLEY, CA 94546-2507 |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 |
|---|---|
| Oct 2, 2025 | Intrafamily Transfer, Transfer |
| Mar 1, 2019 | Loan Modification, Mortgage BANK OF THE ORIENT |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 15, 2010 · Amount on File |
| Deed Sale | Apr 15, 2010 · Amount on File |
| Deed Document Number | 2010103737 |
| Prior Transfer Date | Nov 4, 1994 |
| Prior Transfer Doc | 0000360703 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 2, 2025 |
| Property Address | 100 HEGENBERGER LOOP, OAKLAND, CA 94621-1326 |
| Document Number | 0000123157 |
| Map Reference | MB 34 PG 1 |
| Instrument Date | Oct 2, 2025 |
| Instrument | 2025123157 |
| Transaction Type | Transfer |
| Record Updated | Oct 30, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4977 KATHLEEN AVE, CASTRO VALLEY, CA 94546-2507 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 100 HEGENBERGER LOOP, OAKLAND, CA 94621-1326 |
| Document Number | 0000046285 |
| Instrument Date | Mar 1, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Mar 29, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 100 HEGENBERGER LOOP OAKLAND CA 946211326, OAKLAND, CA 94621-1326 |
| Document Number | 0000046285 |
|---|---|
| Date | Mar 14, 2019 |
| Instrument | 46285 |
| Name | BANK OF THE ORIENT |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 100 Hegenberger Loop was $13,617.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $789,923 (+2%) Land $293,588 Building $496,335 | |
| 2025 | $13,617.00 | $774,437 Land $287,832 Building $486,605 |
| 2023 | $13,390.00 | $744,371 Land $276,658 Building $467,713 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 100 Hegenberger Loop in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (1982–1983) |
| Most Recent Claim | Feb 1983 · Coastal Storms, Floods, Slides & Tornadoes |
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 100 Hegenberger Loop 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 367 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom, Verizon.
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