Alameda County property record for 20 Gonsalves Ct, Alameda, CA 94502
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 4.5 ba · 3,832 sqft · built 1998 |
| Lot Size | 0.133 acres (5,782 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,520,000 (Dec 2004) |
| Tax Bill | $29,248 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer Dec 2022 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 74-1350-71 |
| Primary APN | 74-1350-71 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,832 sqft Living Area |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,782 sqft (0.133 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 20 GONSALVES CT |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94502-7792 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00041 BLK: TR: 6226 |
| Legal Subdivision | TRACT 6226 |
| Legal Tract | 6226 |
| Legal Block | 1 |
| Legal Lot Number | 41 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 428302 |
Source: Alameda County records · APN 74-1350-71
Assessment roll updated June 20, 2025 · Last verified July 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 | 20 GONSALVES CT, ALAMEDA, CA 94502-7792 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 06, 2023 | Intrafamily Transfer, Transfer |
| Dec 05, 2022 | Intrafamily Transfer, Transfer |
| Oct 21, 2020 | Deed of Trust, Mortgage · Conventional Mortgage TJ FINANCIAL INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 16, 2004 · Amount on Record |
| Deed Sale | Dec 16, 2004 · Amount on Record |
| Prior Sale | May 26, 1998 · Amount on Record |
| Deed Document Number | 2004555707 |
| Last Transfer Date | May 30, 2023 |
| Transfer Doc | 0000064395 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 06, 2023 |
| Property Address | 20 GONSALVES CT, ALAMEDA, CA 94502-7792 |
| Document Number | 0000064395 |
| Map Reference | MB 193 PG 16 |
| Instrument Date | May 30, 2023 |
| Instrument | 2023064395 |
| Transaction Type | Transfer |
| Record Updated | Jul 13, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20 GONSALVES CT, ALAMEDA, CA 94502-7792 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 05, 2022 |
| Property Address | 20 GONSALVES CT, ALAMEDA, CA 94502-7792 |
| Document Number | 0000193036 |
| Map Reference | MB 193 PG 16 |
| Instrument Date | Dec 02, 2022 |
| Instrument | 2022193036 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20 GONSALVES CT, ALAMEDA, CA 94502-7792 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 20 GONSALVES CT, ALAMEDA, CA 94502-7792 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 20 GONSALVES CT, ALAMEDA, CA 94502-7792 |
| Document Number | 0000280500 |
|---|---|
| Date | Oct 21, 2020 |
| Instrument | 2020280500 |
| Name | TJ FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | MONROVIA, CA 91016 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2050 |
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Alameda City |
| Unified School District | Alameda City 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 |
|---|---|---|---|
| 2025 | $29,248.00 (+2.48%) | $2,118,544 (+4.04%) Land $635,563 Building $1,482,981 | |
| 2024 | $28,541.00 (+4.13%) | ||
| 2023 | $27,409.00 (+2.32%) Homeowner's exemption | $2,036,297 (+2%) Land $610,889 Building $1,425,408 | $2,330,820 |
| 2022 | $26,787.00 Homeowner's exemption | $1,996,382 Land $598,914 Building $1,397,468 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone VE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 14 in force |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% 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 | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 526 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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