Alameda County property record for 3143 Courthouse Dr, Union City, CA 94587
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,412 sqft · built 1984 |
| Lot Size | 0.103 acres (4,479 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $3,905 (2025) |
| Deeds & Mortgages | Jun 2021 Transfer Jun 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 463-95-26 |
| Primary APN | 463-95-26 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,412 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | L-Shape |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 4,479 sqft (0.103 acres) |
| Lot Dimensions | 98 ft deep x 46 ft wide |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3143 COURTHOUSE DR |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-1643 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT: 00025 BLK: TR: 4665 ;LOT: 00026 BLK: TR: 4665 |
| Legal Subdivision | TRACT #4665 |
| Legal Tract | 4665 |
| Legal Lot Number | 26 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 440333 |
3143 Courthouse Dr is held in a trust since March 2017.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 219 STARFISH DR, VALLEJO, CA 94591-7126 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 11, 2021 | Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY |
| Jun 11, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage KEYPOINT CU |
| Mar 16, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 16, 2017 |
| Deed Sale | Mar 16, 2017 |
| Deed Document Number | 201763184 |
| Prior Transfer Date | Mar 12, 2017 |
| Prior Transfer Doc | 0000063184 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 11, 2021 |
| Property Address | 3143 COURTHOUSE DR, UNION CITY, CA 94587-1643 |
| Document Number | 0000214298 |
| Map Reference | MB 130 PG 78-83 |
| Instrument Date | Jun 4, 2021 |
| Instrument | 2021214298 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 3143 COURTHOUSE DR, UNION CITY, CA 94587-1643 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 11, 2021 |
| Property Address | 3143 COURTHOUSE DR, UNION CITY, CA 94587-1643 |
| Document Number | 0000214296 |
| Map Reference | MB 130 PG 78-83 |
| Instrument Date | Jun 4, 2021 |
| Instrument | 2021214296 |
| Transaction Type | Transfer |
| Record Updated | Jul 1, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 3143 COURTHOUSE DR, UNION CITY, CA 94587-1643 |
| Document Number | 0000214297 |
|---|---|
| Date | Jun 11, 2021 |
| Instrument | 2021214297 |
| Name | KEYPOINT CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Jul 1, 2041 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 16, 2017 |
| Property Address | 3143 COURTHOUSE DR, UNION CITY, CA 94587-1643 |
| Document Number | 0000063184 |
| Instrument Date | Mar 12, 2017 |
| Instrument | 63184 |
| Transaction Type | Transfer |
| Record Updated | Mar 29, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 3143 COURTHOUSE DR UNION CITY CA 945871643, UNION CITY, CA 94587-1643 |
The 2025 property tax bill for 3143 Courthouse Dr was $3,905.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Union City |
| Unified School District | New Haven Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $247,142 (+2%) Land $65,510 Building $181,632 | ||
| 2025 | $3,905.00 Homeowner's exemption | $242,296 Land $64,225 Building $178,071 | |
| 2023 | $4,269.00 (+2.5%) Homeowner's exemption | $232,889 (+2%) Land $61,732 Building $171,157 | $977,400 |
| 2022 | $4,165.00 Homeowner's exemption | $228,322 Land $60,521 Building $167,801 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3143 Courthouse Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 3143 Courthouse Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% 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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 508 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Tekify Fiber & Wireless Fixed Wireless | 1,000 / 1,000 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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