Alameda County property record for 548 E 21st St, Oakland, CA 94606
| Property Type | Single Family Home (2+ on Parcel) |
|---|---|
| Details | 5 bd · 3 ba · 3,129 sqft · built 2006 |
| Lot Size | 0.154 acres (6,750 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $11,692 (2025) |
| Deeds & Mortgages | Mar 2021 Transfer Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-280-14 |
| Primary APN | 21-280-14 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,129 sqft Living Area |
| Year Built | Built 2006 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 6,750 sqft (0.154 acres) |
| Total Buildings | 2 Buildings |
| Street Address | 548 E 21ST ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94606-1917 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Single Family Home (2+ on Parcel) |
| Legal Description | BLK:133 SUBD:HIGHLEYS MAP OF CLINTON |
| Legal Subdivision | HIGHLEYS MAP OF CLINTON |
| Legal Block | 133 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 405500 |
Source: Alameda County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 548 E 21ST ST, OAKLAND, CA 94606-1917 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 22, 2021 | Intrafamily Transfer, Transfer AMROCK |
| Mar 22, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Prior Sale | Mar 22, 2021 |
| Record Updated | Jun 7, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 22, 2021 |
| Property Address | 548 E 21ST ST, OAKLAND, CA 94606-1917 |
| Document Number | 0000114306 |
| Map Reference | MB B PG 537 |
| Instrument Date | Oct 17, 2020 |
| Instrument | 2021114306 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | AMROCK |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 548 E 21ST ST # 550, 550, OAKLAND, CA 94606-1917 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 22, 2021 |
| Property Address | 548 E 21ST ST, OAKLAND, CA 94606-1917 |
| Document Number | 0000114304 |
| Map Reference | MB B PG 537 |
| Instrument Date | Oct 14, 2020 |
| Instrument | 2021114304 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | AMROCK INC, AMROCK |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 548 E 21ST ST # 550, 550, OAKLAND, CA 94606-1917 |
| Document Number | 0000114305 |
|---|---|
| Date | Mar 22, 2021 |
| Instrument | 2021114305 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 176 Months |
| Due | Nov 1, 2035 |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $11,692.00 (-0.67%) Homeowner's exemption | $720,718 (+4.04%) Land $133,285 Building $587,433 |
| 2023 | $11,771.00 Homeowner's exemption | $692,736 Land $128,110 Building $564,626 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 1,031 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Google Fiber, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures