Alameda County property record for 841 Contra Costa Ave, Berkeley, CA 94707
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,840 sqft · built 1968 |
| Lot Size | 0.194 acres (8,458 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,050,000 (Apr 2022) |
| Tax Bill | $27,055 (2025) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage Jan 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 61-2576-66-4 |
| Primary APN | 61-2576-66-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,840 sqft Living Area |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,458 sqft (0.194 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 841 CONTRA COSTA AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94707-1919 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00004 BLK: 0066 AR: 0061 PAGE: 2576 |
| Legal Subdivision | BERKELEY SQUARE |
| Legal Block | 2 |
| Legal Lot Number | 47 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 421200 |
Source: Alameda County records · APN 61-2576-66-4
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 Individual Names on File |
|---|---|
| Mailing Address | 841 CONTRA COSTA AVE, BERKELEY, CA 94707-1919 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Apr 01, 2022 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jan 12, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage BANK OF AMERICA NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 01, 2022 · Amount on Record |
| Deed Sale | Apr 01, 2022 · Amount on Record |
| Prior Sale | May 27, 2011 · Amount on Record |
| Deed Document Number | 202267067 |
| Prior Transfer Date | Jun 20, 2020 |
| Prior Transfer Doc | 0000015054 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 01, 2022 |
| Property Address | 841 CONTRA COSTA AVE, BERKELEY, CA 94707-1919 |
| Document Number | 0000067067 |
| Map Reference | MB 25 PG 54 |
| Instrument Date | Mar 18, 2022 |
| Instrument | 2022067067 |
| Transaction Type | Transfer |
| Record Updated | Apr 25, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $53,505.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 841 CONTRA COSTA AVE, BERKELEY, CA 94707-1919 |
| Document Number | 0000067068 |
|---|---|
| Date | Apr 01, 2022 |
| Instrument | 2022067068 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 12, 2021 |
| Property Address | 841 CONTRA COSTA AVE, BERKELEY, CA 94707-1919 |
| Document Number | 0000015054 |
| Map Reference | MB 25 PG 54 |
| Instrument Date | Jun 20, 2020 |
| Instrument | 2021015054 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 841 CONTRA COSTA AVE, BERKELEY, CA 94707-1919 |
| Document Number | 0000015055 |
|---|---|
| Date | Jan 12, 2021 |
| Instrument | 2021015055 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 354 Months |
| Due | Jul 01, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Type Change Date | Jul 01, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.12% |
| Index | 1-Year LIBOR |
| Max Rate | 8.12% |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,818,000 (-1.73%) Land $547,500 Building $1,277,500 | ||
| 2025 | $27,055.00 (+11.15%) Homeowner's exemption | $1,850,000 (-3.8%) Land $555,000 Building $1,295,000 | |
| 2023 | $24,341.00 Homeowner's exemption | $1,923,000 Land $576,900 Building $1,346,100 | $1,987,560 |
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 | 5 in force |
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% 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) |
|---|---|
| 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.
Based on FCC filings for 922 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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