Alameda County property record for 21 Trestle Dr, Hayward, CA 94544
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 870 sqft · built 1991 |
| Lot Size | 6.13 acres (267,233 sqft) |
| Owner | Individual Name on File |
| Last Sale | $480,000 (Jun 2020) |
| Tax Bill | $6,448 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage Jun 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 443-50-46 |
| Primary APN | 443-50-46 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Units | 117 Units |
| Stories | 3 Stories |
| Building Area | 870 sqft Living Area |
| Exercise Room | Exercise Room |
| Security Alarm | Security Alarm |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1992 |
| Construction Type | Wood |
| Lot Area | 267,233 sqft |
| View / Lot | Average |
| Parking Spaces | 1 Parking Space |
| Street Address | 21 TRESTLE DR |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94544-1388 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | TR: 5992 LOT: BLDG:16 UNIT:21 |
| Legal Subdivision | DIAMOND CROSSING |
| Legal Tract | 5992 |
| Legal Lot Number | 1 |
| Legal Unit | 21 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 436800 |
21 Trestle Dr, a condominium, is owned and occupied by an individual who bought it in June 2020.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 TRESTLE DR, HAYWARD, CA 94544-1388 |
| 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 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK |
| Jun 22, 2020 | Grant Deed, Transfer · Conventional Mortgage PATELCO CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 22, 2020 · Amount on File |
| Deed Sale | Jun 22, 2020 · Amount on File |
| Prior Sale | Oct 1, 2002 · Amount on File |
| Deed Document Number | 2020144199 |
| Prior Transfer Date | Dec 21, 1995 |
| Prior Transfer Doc | 0000302432 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 21 TRESTLE DR, HAYWARD, CA 94544-1388 |
| Transaction Type | Mortgage |
| Record Updated | Sep 8, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 21 TRESTLE DR, HAYWARD, CA 94544-1388 |
| Document Number | 0000278331 |
|---|---|
| Date | Aug 16, 2021 |
| Instrument | 2021278331 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Sep 1, 2036 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 22, 2020 |
| Property Address | 21 TRESTLE DR, HAYWARD, CA 94544-1388 |
| Document Number | 0000144199 |
| Map Reference | MB 195 PG 94-96 |
| Instrument Date | Jun 13, 2020 |
| Instrument | 2020144199 |
| 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 |
|---|---|
| Address | 21 TRESTLE DR, HAYWARD, CA 94544-1388 |
| Document Number | 0000144200 |
|---|---|
| Date | Jun 22, 2020 |
| Instrument | 2020144200 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
The 2025 property tax bill for 21 Trestle Dr was $6,448 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Hayward City |
| Unified School District | Hayward Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $528,440 (+0.67%) Land $160,632 Building $374,808 | ||
| 2025 | $6,448.00 Homeowner's exemption | $524,941 Land $157,482 Building $367,459 | |
| 2023 | $6,290.00 Homeowner's exemption | $504,561 Land $151,368 Building $353,193 | $501,930 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Trestle 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.
The area around 21 Trestle Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | CITY OF HAYWARD serves 162,954 people · EPA ID CA0110006 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2023–2025) 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 552 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 · Fiber in parts of the area | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 530 / 115 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, Sail Internet.
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