Alameda County property record for 21 York Dr, Piedmont, CA 94611
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,907 sqft · built 1912 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,880,000 (Jun 2023) |
| Tax Bill | $29,239 (2025) |
| Deeds & Mortgages | May 2026 Sale Jun 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 50-4542-3 |
| Primary APN | 50-4542-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,907 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1917 |
| Architectural Style | Custom Design |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 6,300 sqft (0.145 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 21 YORK DR |
|---|---|
| City | PIEDMONT |
| State | CA |
| Zip | 94611-4122 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT: 00003 BLK: AR: 0050 PAGE: 4542 |
| Legal Subdivision | PIEDMONT MANOR |
| Legal Lot Number | 27 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 426200 |
21 York Dr is owner-occupied and held in a trust since June 2023.
Source: Alameda County records, as of October 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 21 YORK DR, PIEDMONT, CA 94611-4122 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| May 20, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Jun 16, 2023 | Grant Deed, Transfer · Conventional Mortgage US BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 16, 2023 · Amount on File |
| Deed Sale | Jun 16, 2023 · Amount on File |
| Prior Sale | Dec 1, 2009 · Amount on File |
| Deed Document Number | 202369334 |
| Prior Transfer Date | Nov 23, 2009 |
| Prior Transfer Doc | 0000373009 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 20, 2026 |
| Property Address | 21 YORK DR, PIEDMONT, CA 94611-4122 |
| Document Number | 0000066400 |
| Instrument Date | May 19, 2026 |
| Instrument | 202666400 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 21 YORK DR, PIEDMONT, CA 94611-4122 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 16, 2023 |
| Property Address | 21 YORK DR, PIEDMONT, CA 94611-4122 |
| Document Number | 0000069334 |
| Map Reference | MB 26 PG 20 |
| Instrument Date | Jun 5, 2023 |
| Instrument | 2023069334 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2023 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $26,508.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 21 YORK DR, PIEDMONT, CA 94611-4122 |
| Document Number | 0000069335 |
|---|---|
| Date | Jun 16, 2023 |
| Instrument | 2023069335 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.5% |
| Type Change Date | Jul 1, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 11.5% |
| Index | 1-Year T-Bill |
| Max Rate | 11.5% |
The 2025 property tax bill for 21 York Dr was $29,239.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Piedmont City |
| Unified School District | Piedmont City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,995,055 (+2%) Land $598,516 Building $1,396,539 | ||
| 2025 | $29,239.00 | $1,955,951 Land $586,785 Building $1,369,166 | |
| 2023 | $10,372.00 (+2.79%) | $420,176 (+2%) Land $352,884 Building $67,292 | $1,652,940 |
| 2022 | $10,090.00 | $411,938 Land $345,966 Building $65,972 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 21 York 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 York 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| 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, 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.
Source: FCC Broadband Data Collection, based on 976 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Google Fiber.
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