Alameda County property record for 4455 Lagoon Ct, Union City, CA 94587
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,298 sqft · built 1995 |
| Lot Size | 0.16 acres (6,976 sqft) |
| Owner | Company Name on Record |
| Last Sale | $900,000 (Feb 2006) |
| Tax Bill | $16,378 (2025) |
| Deeds & Mortgages | Aug 2021 Transfer Aug 2021 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 482-43-113 |
| Primary APN | 482-43-113 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,298 sqft Living Area |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,976 sqft (0.16 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4455 LAGOON CT |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-5903 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00038 BLK: TR: 6080 |
| Legal Subdivision | PONDEROSA LANDING 1 HOA |
| Legal Tract | 6080 |
| Legal Lot Number | 38 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 440332 |
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 | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 17, 2021 | Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY |
| Aug 17, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage STEARNS LENDING LLC |
| Oct 15, 2020 | Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Oct 15, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| May 20, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jun 22, 2017 | Deed of Trust, Mortgage · Conventional Mortgage AEM LOAN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 23, 2006 · Amount on Record |
| Deed Sale | Feb 23, 2006 · Amount on Record |
| Prior Sale | Jul 3, 2002 · Amount on Record |
| Deed Document Number | 200666924 |
| Last Transfer Date | Aug 9, 2021 |
| Transfer Doc | 0000279581 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 17, 2021 |
| Property Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Number | 0000279581 |
| Map Reference | MB 212 PG 3-5 |
| Instrument Date | Aug 9, 2021 |
| Instrument | 2021279581 |
| 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 | Revocable Trust |
| Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 17, 2021 |
| Property Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Number | 0000279579 |
| Map Reference | MB 212 PG 3-5 |
| Instrument Date | Aug 9, 2021 |
| Instrument | 2021279579 |
| Transaction Type | Transfer |
| Record Updated | Sep 8, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Number | 0000279580 |
|---|---|
| Date | Aug 17, 2021 |
| Instrument | 2021279580 |
| Name | STEARNS LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 15, 2020 |
| Property Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Number | 0000273915 |
| Instrument Date | Oct 8, 2020 |
| Instrument | 273915 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2021 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4455 LAGOON CT UNION CITY CA 945875903, UNION CITY, CA 94587-5903 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 15, 2020 |
| Property Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Number | 0000273913 |
| Map Reference | MB 212 PG 3-5 |
| Instrument Date | Oct 8, 2020 |
| Instrument | 2020273913 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Number | 0000273914 |
|---|---|
| Date | Oct 15, 2020 |
| Instrument | 2020273914 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 20, 2019 |
| Property Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Number | 0000093597 |
| Instrument Date | Apr 11, 2019 |
| Instrument | 93597 |
| Transaction Type | Transfer |
| Record Updated | Jun 5, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4455 LAGOON CT UNION CITY CA 945875903, UNION CITY, CA 94587-5903 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4455 LAGOON CT, UNION CITY, CA 94587-5903 |
| Document Number | 0000141771 |
| Instrument Date | Jun 22, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2017 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 4455 LAGOON CT UNION CITY CA 945875903, UNION CITY, CA 94587-5903 |
| Document Number | 0000141771 |
|---|---|
| Date | Jun 29, 2017 |
| Instrument | 141771 |
| Name | AEM LOAN |
|---|---|
| Address | MILPITAS, CA 95035 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 28, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.99% |
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 | $1,247,401 (+2.01%) Land $376,320 Building $878,081 | ||
| 2025 | $16,378.00 (-0.38%) Homeowner's exemption | $1,222,813 (+3.45%) Land $368,944 Building $860,869 | |
| 2024 | $16,440.00 (+2.9%) | ||
| 2023 | $15,977.00 Homeowner's exemption | $1,182,068 Land $354,620 Building $827,448 | $1,583,100 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within 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 621 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 570 / 120 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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