Alameda County property record for 510 Junction Ave, Livermore, CA 94551
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 882 sqft · built 1940 |
| Lot Size | 0.189 acres (8,213 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $2,739 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer Oct 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 98-210-5-4 |
| Primary APN | 98-210-5-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 882 sqft Living Area |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1944 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 8,213 sqft (0.189 acres) |
| Street Address | 510 JUNCTION AVE |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94551-5963 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00004 BLK: 0005 AR: 0098 PAGE: 0210 |
| Legal Subdivision | LIVERMORE HEIGHTS |
| Legal Lot Number | 13 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 451401 |
510 Junction Ave is owned by a company that acquired it in January 1997.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 1120 N P ST, LIVERMORE, CA 94551-1930 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 |
|---|---|
| Oct 3, 2025 | Affidavit of Death of Joint Tenant, Transfer |
| Oct 3, 2025 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jan 28, 1997 |
| Transfer Doc | 0000029216 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 3, 2025 |
| Property Address | CA |
| Document Number | 0000123580 |
| Map Reference | MB 10 PG 21 |
| Instrument Date | Sep 29, 2025 |
| Instrument | 2025123580 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1120 N P ST, LIVERMORE, CA 94551-1930 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 3, 2025 |
| Property Address | CA |
| Document Number | 0000123579 |
| Map Reference | MB 10 PG 21 |
| Instrument Date | Sep 29, 2025 |
| Instrument | 2025123579 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1120 N P ST, LIVERMORE, CA 94551-1930 |
The 2025 property tax bill for 510 Junction Ave was $2,739, up 2.6% from the year before.
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 | $139,537 (+2%) Land $41,861 Building $97,676 | ||
| 2025 | $2,739.00 (+2.58%) | $136,801 Land $41,040 Building $95,761 | |
| 2024 | $2,670.00 (+2.38%) | ||
| 2023 | $2,608.00 | $131,490 Land $39,447 Building $92,043 | $746,550 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 510 Junction Ave in Zone X, an area of minimal flood risk.
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 | 1 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.
Wildfire risk around 510 Junction Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 659 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 · Fiber in parts of the area | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
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