Alameda County property record for 527 Adelle St, Livermore, CA 94551
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,392 sqft · built 1952 |
| Lot Size | 0.138 acres (5,999 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $725,000 (Feb 2021) |
| Tax Bill | $9,998 (2025) |
| Deeds & Mortgages | Feb 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 98-302-11 |
| Primary APN | 98-302-11 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,392 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,999 sqft (0.138 acres) |
| Street Address | 527 ADELLE ST |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94551-6354 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00011 BLK: 000D TR: 1115 |
| Legal Tract | 1115 |
| Legal Lot Number | 11 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 451404 |
527 Adelle St is owned and occupied by two individuals who bought it in February 2021.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 527 ADELLE ST, LIVERMORE, CA 94551-6354 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 17, 2021 · Amount on File |
| Deed Sale | Feb 17, 2021 · Amount on File |
| Prior Sale | Aug 12, 2009 · Amount on File |
| Deed Document Number | 202167953 |
| Prior Transfer Date | Sep 2, 2003 |
| Prior Transfer Doc | 0000536264 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 17, 2021 |
| Property Address | 527 ADELLE ST, LIVERMORE, CA 94551-6354 |
| Document Number | 0000067953 |
| Map Reference | MB 31 PG 61 |
| Instrument Date | Feb 5, 2021 |
| Instrument | 2021067953 |
| 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 | Community Property with Right of Survivorship |
| Address | 527 ADELLE ST, LIVERMORE, CA 94551-6354 |
| Document Number | 0000067954 |
|---|---|
| Date | Feb 17, 2021 |
| Instrument | 2021067954 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
The 2025 property tax bill for 527 Adelle St was $9,998 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Livermore City |
| Unified School District | Livermore Valley Joint Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $793,443 (+1.11%) Land $240,133 Building $560,310 | ||
| 2025 | $9,998.00 Homeowner's exemption | $784,754 Land $235,426 Building $549,328 | |
| 2023 | $9,656.00 Homeowner's exemption | $754,290 Land $226,287 Building $528,003 | $867,150 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 527 Adelle St 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 527 Adelle St 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 | CALIFORNIA WATER SERVICE - LIVERMORE private · serves 60,414 people · EPA ID CA0110003 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | Dec 2024 |
| Also Mapped Here | CITY OF LIVERMORE |
| Lead | 8 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 744 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
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