Alameda County property record for 1600 Posen Ave, Berkeley, CA 94707
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,203 sqft · built 1926 |
| Lot Size | 0.067 acres (2,950 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,200,000 (Aug 2020) |
| Tax Bill | $19,142 (2025) |
| Deeds & Mortgages | Feb 2026 Transfer Aug 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 60-2435-2-1 |
| Primary APN | 60-2435-2-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,203 sqft Living Area |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 2,950 sqft (0.067 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 1600 POSEN AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94707-2723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK:21 SUBD:PERALTA PARK |
| Legal Subdivision | PERALTA PARK |
| Legal Block | 21 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 420600 |
Source: Alameda County records · APN 60-2435-2-1
Assessment roll updated July 1, 2025 · Last verified March 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 |
|---|---|
| Co-owner | 2 Verified Secondary Owners |
| Mailing Address | 1600 POSEN AVE, BERKELEY, CA 94707-2723 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 09, 2026 | Intrafamily Transfer, Transfer |
| Aug 20, 2020 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | Aug 20, 2020 · Amount on Record |
| Deed Sale | Aug 20, 2020 · Amount on Record |
| Prior Sale | Aug 20, 2020 · Amount on Record |
| Deed Document Number | 0000204806 |
| Last Transfer Date | Feb 09, 2026 |
| Transfer Doc | 0000016909 |
| Record Updated | Jun 08, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 09, 2026 |
| Property Address | 1600 POSEN AVE, BERKELEY, CA 94707-2723 |
| Document Number | 0000016909 |
| Map Reference | MB 15 PG 4 |
| Instrument Date | Dec 07, 2025 |
| Instrument | 2026016909 |
| Transaction Type | Transfer |
| Record Updated | Mar 23, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1600 POSEN AVE, BERKELEY, CA 94707-2723 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 20, 2020 |
| Property Address | 1600 POSEN AVE, BERKELEY, CA 94707-2723 |
| Document Number | 0000204806 |
| Map Reference | MB 15 PG 4 |
| Instrument Date | Aug 11, 2020 |
| Instrument | 2020204806 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 1600 POSEN AVE, BERKELEY, CA 94707-2723 |
| Document Number | 0000204807 |
|---|---|
| Date | Aug 20, 2020 |
| Instrument | 2020204807 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2050 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified March 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley 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 | $19,142.00 (+9.38%) | $1,314,821 (+4.04%) Land $389,671 Building $925,150 |
| 2023 | $17,501.00 | $1,263,780 Land $374,544 Building $889,236 |
Source: FEMA National Flood Hazard Layer as of May 25, 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 |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; 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) |
|---|---|
| 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.
Based on FCC filings for 1,007 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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