Alameda County property record for 900 Contra Costa Ave, Berkeley, CA 94707
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,899 sqft · built 1925 |
| Lot Size | 0.128 acres (5,568 sqft) |
| Owner | Company Name on Record |
| Last Sale | $925,000 (May 2004) |
| Tax Bill | $21,019 (2025) |
| Deeds & Mortgages | Sep 2022 Transfer Jul 2022 Mortgage + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 61-2575-31 |
| Primary APN | 61-2575-31 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,899 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,568 sqft (0.128 acres) |
| Street Address | 900 CONTRA COSTA AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94707-1921 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00031 BLK: AR: 0061 PAGE: 2575 |
| Legal Subdivision | BERKELEY SQUARE |
| Legal Block | 1 |
| Legal Lot Number | 16 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 421200 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Sep 23, 2022 | Intrafamily Transfer, Transfer |
| Jul 22, 2022 | Deed of Trust, Mortgage · Commercial Mortgage SPRING EQ LLC |
| Dec 21, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage BETTER MORTGAGE CORPORATION |
| May 12, 2021 | Intrafamily Transfer, Transfer |
| Dec 23, 2020 | Affidavit of Death, Transfer NOT AVAILABLE |
| Aug 10, 2019 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Mar 18, 2017 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 28, 2004 · Amount on Record |
| Deed Sale | May 28, 2004 · Amount on Record |
| Deed Document Number | 2004238951 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 23, 2022 |
| Property Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Number | 0000162285 |
| Map Reference | MB 25 PG 54 |
| Instrument Date | Sep 22, 2022 |
| Instrument | 2022162285 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2022 |
| Name | Verified Name |
|---|---|
| Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Number | 0000131684 |
|---|---|
| Date | Jul 22, 2022 |
| Instrument | 2022131684 |
| Name | SPRING EQ LLC |
|---|---|
| Type | Mortgage Company |
| Address | LIMA, OH 45801 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 5, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 21, 2021 |
| Property Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Number | 0000402552 |
| Map Reference | MB 25 PG 54 |
| Instrument Date | Dec 14, 2021 |
| Instrument | 2021402552 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2022 |
| Title Company | WESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Number | 0000402553 |
|---|---|
| Date | Dec 21, 2021 |
| Instrument | 2021402553 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 12, 2021 |
| Property Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Number | 0000182157 |
| Map Reference | MB 25 PG 54 |
| Instrument Date | Apr 26, 2021 |
| Instrument | 2021182157 |
| Transaction Type | Transfer |
| Record Updated | May 31, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 23, 2020 |
| Property Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Number | 0000362076 |
| Instrument Date | Nov 2, 2020 |
| Instrument | 362076 |
| Transaction Type | Transfer |
| Record Updated | Mar 2, 2021 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 900 CONTRA COSTA AVE BERKELEY CA 947071921, BERKELEY, CA 94707-1921 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Number | 0000174645 |
| Instrument Date | Aug 10, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 25, 2019 |
| Title Company | TITLE 365 |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 900 CONTRA COSTA AVE BERKELEY CA 947071921, BERKELEY, CA 94707-1921 |
| Document Number | 0000174645 |
|---|---|
| Date | Sep 5, 2019 |
| Instrument | 174645 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 900 CONTRA COSTA AVE, BERKELEY, CA 94707-1921 |
| Document Number | 0000077906 |
| Instrument Date | Mar 18, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 18, 2018 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS |
| Name | Verified Name |
|---|---|
| Address | 900 CONTRA COSTA AVE BERKELEY CA 947071921, BERKELEY, CA 94707-1921 |
| Document Number | 0000077906 |
|---|---|
| Date | Apr 5, 2017 |
| Instrument | 77906 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,334,378 (+1.47%) Land $402,413 Building $938,965 | ||
| 2025 | $21,019.00 (+11.35%) Homeowner's exemption | $1,315,081 (+4.04%) Land $394,524 Building $920,557 | |
| 2023 | $18,876.00 Homeowner's exemption | $1,264,021 Land $379,206 Building $884,815 | $1,891,260 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| 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 cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 922 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 Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks.
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