Alameda County property record for 3440 E 18th St, Oakland, CA 94601 · Last verified August 2026
| Property Type | Quadplex |
|---|---|
| Details | 4,302 sqft · built 1940 |
| Lot Size | 0.219 acres (9,549 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $6,929 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 33-2127-7 |
| Primary APN | 33-2127-7 |
|---|---|
| Alternative APN |
|
| Units | 4 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 4,302 sqft Living Area |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Construction Type | Wood |
| Lot Area | 9,549 sqft (0.219 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3440 E 18TH ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94601-3004 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00011 BLK: MP: 0014 PAGE: 0013 ;LOT: 00012 BLK: MP: 0014 PAGE: 0013 |
| Legal Subdivision | LAMP |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 407200 |
Source: Alameda County records · APN 33-2127-7
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 4683 PORTOLA DR, FREMONT, CA 94536-5563 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Oct 20, 2025 |
| Transfer Doc | 0000132833 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 22, 2025 |
| Property Address | 3440 E 18TH ST, OAKLAND, CA 94601-3004 |
| Document Number | 0000132833 |
| Map Reference | MB 14 PG 13 |
| Instrument Date | Oct 20, 2025 |
| Instrument | 2025132833 |
| Transaction Type | Transfer |
| Record Updated | Nov 27, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4683 PORTOLA DR, FREMONT, CA 94536-5563 |
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 | $219,484 (+2%) Land $144,860 Building $74,624 | |
| 2025 | $6,929.00 (+4.65%) | $215,180 (+4.04%) Land $142,019 Building $73,161 |
| 2023 | $6,621.00 | $206,825 Land $136,505 Building $70,320 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014072003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 766 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Verizon, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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