Alameda County property record for 4475 Madrid Ct, Union City, CA 94587
| Property Type | Townhouse |
|---|---|
| Details | 4 bd · 2.5 ba · 1,430 sqft · built 1971 |
| Lot Size | 0.04 acres (1,738 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $630,000 (Sep 2019) |
| Tax Bill | $9,442 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage Mar 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 483-96-179 |
| Primary APN | 483-96-179 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,430 sqft Living Area |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 1,738 sqft (0.04 acres) |
| Street Address | 4475 MADRID CT |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-3831 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | LOT: 00023 BLK: TR: 3247 |
| Legal Subdivision | TRACT 3247 |
| Legal Tract | 3247 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 440304 |
4475 Madrid Ct, a townhouse, is owned and occupied by two individuals who bought it in September 2019.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4475 MADRID CT, UNION CITY, CA 94587-3831 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Aug 13, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Mar 15, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Sep 6, 2019 | Affidavit of Death, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Sep 6, 2019 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 6, 2019 · Amount on File |
| Deed Sale | Sep 6, 2019 · Amount on File |
| Deed Document Number | 2019175903 |
| Prior Transfer Date | Aug 20, 2019 |
| Prior Transfer Doc | 0000175902 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4475 MADRID CT, UNION CITY, CA 94587-3831 |
| Transaction Type | Mortgage |
| Record Updated | Sep 8, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 4475 MADRID CT, UNION CITY, CA 94587-3831 |
| Document Number | 0000276648 |
|---|---|
| Date | Aug 13, 2021 |
| Instrument | 2021276648 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4475 MADRID CT, UNION CITY, CA 94587-3831 |
| Transaction Type | Mortgage |
| Record Updated | Apr 6, 2021 |
| Name | Verified Name |
|---|---|
| Address | 4475 MADRID CT, UNION CITY, CA 94587-3831 |
| Document Number | 0000105671 |
|---|---|
| Date | Mar 15, 2021 |
| Instrument | 2021105671 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 358 Months |
| Due | Jan 1, 2051 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 6, 2019 |
| Property Address | 4475 MADRID CT, UNION CITY, CA 94587-3831 |
| Document Number | 0000175902 |
| Instrument Date | Aug 22, 2019 |
| Instrument | 175902 |
| Transaction Type | Transfer |
| Record Updated | Oct 1, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5897 NEWHALL WAY LIVERMORE CA 945507087, LIVERMORE, CA 94550-7087 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 6, 2019 |
| Property Address | 4475 MADRID CT, UNION CITY, CA 94587-3831 |
| Document Number | 0000175903 |
| Map Reference | MB 67 PG 61-64 |
| Instrument Date | Aug 20, 2019 |
| Instrument | 2019175903 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4475 MADRID CT, UNION CITY, CA 94587-3831 |
| Document Number | 0000175904 |
|---|---|
| Date | Sep 6, 2019 |
| Instrument | 2019175904 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2049 |
The 2025 property tax bill for 4475 Madrid Ct was $9,442 with a homeowner's exemption.
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 | $695,653 (+0.98%) Land $210,796 Building $491,857 | ||
| 2025 | $9,442.00 Homeowner's exemption | $688,877 Land $206,663 Building $482,214 | |
| 2023 | $9,303.00 Homeowner's exemption | $662,131 Land $198,639 Building $463,492 | $700,020 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4475 Madrid Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1991.
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 Claims | 1 (1991) |
| Most Recent Claim | Oct 1991 · other causes |
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.
Wildfire risk around 4475 Madrid Ct is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 1,049 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 580 / 125 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sail Internet, Unwired.
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