Alameda County property record for 4100 Barner Ave, Oakland, CA 94602
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,408 sqft · built 1953 |
| Lot Size | 0.137 acres (5,950 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,480,000 (Jun 2021) |
| Tax Bill | $22,534 (2025) |
| Deeds & Mortgages | Jun 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 29-1019-12-1 |
| Primary APN | 29-1019-12-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,408 sqft Living Area |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,950 sqft (0.137 acres) |
| Street Address | 4100 BARNER AVE |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94602-3417 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00054 BLK: TR: 0535 ;LOT: 00056 BLK: TR: 0535 |
| Legal Tract | 0535 |
| Legal Lot Number | 54,56 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 406700 |
Source: Alameda County records · APN 29-1019-12-1
Assessment roll updated August 5, 2026 · Last verified August 2026
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 |
|---|---|
| Mailing Address | 4100 BARNER AVE, OAKLAND, CA 94602-3417 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 18, 2021 · Amount on Record |
| Deed Sale | Jun 18, 2021 · Amount on Record |
| Prior Sale | May 11, 2010 · Amount on Record |
| Deed Document Number | 2021221141 |
| Prior Transfer Date | May 05, 2010 |
| Prior Transfer Doc | 0000192212 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 18, 2021 |
| Property Address | 4100 BARNER AVE, OAKLAND, CA 94602-3417 |
| Document Number | 0000221141 |
| Map Reference | MB 29 PG 26 |
| Instrument Date | Jun 10, 2021 |
| Instrument | 2021221141 |
| Transaction Type | Transfer |
| Record Updated | Jul 07, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $23,828.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4100 BARNER AVE, OAKLAND, CA 94602-3417 |
| Document Number | 0000221142 |
|---|---|
| Date | Jun 18, 2021 |
| Instrument | 2021221142 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
| Document Number | 0000221143 |
|---|---|
| Date | Jun 18, 2021 |
| Instrument | 2021221143 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Jul 30, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| 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 |
|---|---|---|
| 2026 | $1,393,000 (-13.05%) Land $420,000 Building $980,000 | |
| 2025 | $22,534.00 (-1.66%) Homeowner's exemption | $1,601,981 (+4.04%) Land $480,594 Building $1,121,387 |
| 2023 | $22,915.00 Homeowner's exemption | $1,539,791 Land $461,937 Building $1,077,854 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), as of May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014067001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (1982–1983) |
| Most Recent Claim | Dec 1983 · tidal / storm surge |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Communications, LLC., T-Mobile USA.
Based on FCC filings for 955 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA0110005, 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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