Alameda County property record for 1621 Posen Ave, Berkeley, CA 94707
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,685 sqft · built 1922 |
| Lot Size | 0.094 acres (4,128 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $12,240 (2025) |
| Deeds & Mortgages | Feb 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 61-2607-24 |
| Primary APN | 61-2607-24 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,685 sqft Living Area |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 4,128 sqft (0.094 acres) |
| Street Address | 1621 POSEN AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94707-2722 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBD:PERALTA PARK |
| Legal Subdivision | PERALTA PARK |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 4 |
| Census Block | 4013 |
| Census Tract | 421300 |
Source: Alameda County assessment roll, as of July 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1621 POSEN AVE, BERKELEY, CA 94707-2722 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Prior Sale | Apr 23, 2009 |
| Last Transfer Date | Feb 27, 2019 |
| Transfer Doc | 0000037072 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 27, 2019 |
| Property Address | 1621 POSEN AVE, BERKELEY, CA 94707-2722 |
| Document Number | 0000037072 |
| Instrument Date | Feb 20, 2019 |
| Instrument | 37072 |
| Transaction Type | Transfer |
| Record Updated | Mar 14, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1621 POSEN AVE BERKELEY CA 947072722, BERKELEY, CA 94707-2722 |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $12,240.00 (+18.48%) Homeowner's exemption | $473,078 (+4.04%) Land $107,377 Building $365,701 |
| 2023 | $10,331.00 Homeowner's exemption | $454,710 Land $103,208 Building $351,502 |
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 |
|---|
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 1,007 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: California Internet, T-Mobile USA.
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