Alameda County property record for 685 Kalthoff Cmn, Livermore, CA 94550
| Property Type | General Agricultural/Rural |
|---|---|
| Details | 7 bd · 6.5 ba · 5,535 sqft · built 2003 |
| Lot Size | 18.9 acres (825,286 sqft) |
| Owner | Company Name on Record |
| Last Sale | $5,150,000 (Jun 2022) |
| Tax Bill | $49,639 (2025) |
| Deeds & Mortgages | Jun 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 99-1343-13 |
| Primary APN | 99-1343-13 |
|---|---|
| Alternative APN |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 6.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 16 Rooms |
| Stories | 1 Story |
| Building Area | 5,535 sqft Total Area |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 825,286 sqft |
| Parking Spaces | 6 Parking Spaces |
| Street Address | 685 KALTHOFF CMN |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94550-6489 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | LOT: 00001 BLK: TR: 6686 ;LOT: 00003 BLK: TR: 6686 ;LOT: 00004 BLK: TR: 6686 |
| Legal Subdivision | VINEYARD ESTATES AT RUBY HILL |
| Legal Tract | 6686 |
| Legal Lot Number | 1-4 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2042 |
| Census Tract | 451103 |
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 | 685 KALTHOFF CMN, LIVERMORE, CA 94550-6489 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 22, 2022 · Amount on Record |
| Deed Sale | Jun 22, 2022 · Amount on Record |
| Prior Sale | Oct 22, 2001 · Amount on Record |
| Deed Document Number | 2022114963 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 22, 2022 |
| Property Address | 685 KALTHOFF CMN, LIVERMORE, CA 94550-6489 |
| Document Number | 0000114963 |
| Map Reference | MB 226 PG 93-100 |
| Instrument Date | Jun 15, 2022 |
| Instrument | 2022114963 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 685 KALTHOFF CMN, LIVERMORE, CA 94550-6489 |
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 |
|---|---|---|
| 2026 | $4,428,969 (+1.65%) Land $1,001,238 Building $3,396,633 | |
| 2025 | $49,639.00 (+2.31%) Homeowner's exemption | $4,356,990 (+3.8%) Land $981,610 Building $3,375,380 |
| 2023 | $48,517.00 Homeowner's exemption | $4,197,338 Land $943,500 Building $3,253,838 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 6 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 | High above 85% of the US · above 64% of California |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 LIVERMORE serves 38,892 people · EPA ID CA0110011 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | Sep 2024 |
| 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 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Unwired Fixed Wireless | 300 / 25 |
| Starlink Satellite | 280 / 30 |
5G (outdoors only) and 4G LTE
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