Alameda County property record for 458 Kalthoff Cmn, Livermore, CA 94550
| Property Type | General Agricultural/Rural |
|---|---|
| Details | 5 bd · 5 ba · 7,446 sqft · built 2011 |
| Lot Size | 18.6 acres (811,949 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,200,000 (Nov 2004) |
| Tax Bill | $34,896 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 99-1343-28 |
| Primary APN | 99-1343-28 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 7,446 sqft Total Area |
| Gross Area | 3,925 sqft |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 811,949 sqft |
| Parking Spaces | 5 Parking Spaces |
| Street Address | 458 KALTHOFF CMN |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94550-6470 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | LOT: 00001 BLK: TR: 7211 ;LOT: 00001 BLK: TR: 7297 ;LOT: 00002 BLK: AR: 0099 PAGE: 1354 |
| Legal Tract | 7211 |
| Legal Lot Number | 7 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2043 |
| 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 | 458 KALTHOFF CMN, LIVERMORE, CA 94550-6470 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 22, 2004 · Amount on Record |
| Deed Sale | Nov 22, 2004 · Amount on Record |
| Deed Document Number | 2004519148 |
| Record Updated | Oct 29, 2026 |
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 | $3,101,805 (+1.31%) Land $781,907 Building $2,222,242 | |
| 2025 | $34,896.00 (+7.25%) Homeowner's exemption | $3,061,634 (+8.85%) Land $766,579 Building $2,295,055 |
| 2023 | $32,537.00 Homeowner's exemption | $2,812,785 Land $736,818 Building $2,075,967 |
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 78% of the US · above 54% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
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 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless | 25 / 3 |
May also be available: Sail Internet, T-Mobile.
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