Alameda County property record for 2828 21st Ave, Oakland, CA 94606
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,265 sqft · built 1938 |
| Lot Size | 0.109 acres (4,770 sqft) |
| Owner | Individual Name on File |
| Last Sale | $918,000 (Aug 2021) |
| Tax Bill | $14,308 (2025) |
| Deeds & Mortgages | Aug 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 22-365-7 |
| Primary APN | 22-365-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,265 sqft Living Area |
| Year Built | Built 1938 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 4,770 sqft (0.109 acres) |
| Street Address | 2828 21ST AVE |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94606-3404 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK:98 SUBD:NORTHERN ADDITION |
| Legal Subdivision | NORTHERN ADDITION |
| Legal Block | 98 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 405700 |
Source: Alameda County records · APN 22-365-7
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 2828 21ST AVE, OAKLAND, CA 94606-3404 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 17, 2021 · Amount on Record |
| Deed Sale | Aug 17, 2021 · Amount on Record |
| Prior Sale | Nov 26, 2014 · Amount on Record |
| Deed Document Number | 2021280143 |
| Record Updated | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 17, 2021 |
| Property Address | 2828 21ST AVE, OAKLAND, CA 94606-3404 |
| Document Number | 0000280143 |
| Map Reference | MB 5 PG 27 |
| Instrument Date | Aug 13, 2021 |
| Instrument | 2021280143 |
| Transaction Type | Transfer |
| Record Updated | Sep 08, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $14,774.55 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2328 21ST AVE, OAKLAND, CA 94606-4230 |
| Document Number | 0000280144 |
|---|---|
| Date | Aug 17, 2021 |
| Instrument | 2021280144 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $14,308.00 (-1.62%) Homeowner's exemption | $973,756 (+4.04%) Land $292,042 Building $681,714 |
| 2023 | $14,544.00 Homeowner's exemption | $935,952 Land $280,704 Building $655,248 |
Source: FEMA National Flood Hazard Layer as of May 25, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: California Internet, T-Mobile USA.
Based on FCC filings for 1,078 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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