Alameda County property record for 520 Emerald St, Livermore, CA 94550
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,693 sqft · built 1968 |
| Lot Size | 0.17 acres (7,392 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $780,000 (Nov 2019) |
| Tax Bill | $10,851 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Nov 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 99-327-7 |
| Primary APN | 99-327-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,693 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Lot Area | 7,392 sqft (0.17 acres) |
| Lot Dimensions | 102 ft deep x 72 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 520 EMERALD ST |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94550-5131 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RL7 |
| Legal Description | LOT: 00087 BLK: TR: 2932 |
| Legal Subdivision | TRACT 2932 |
| Legal Tract | 2932 |
| Legal Lot Number | 87 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 451703 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 520 EMERALD ST, LIVERMORE, CA 94550-5131 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Mar 18, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage EXCEL MORGAGE SERVICES |
| Nov 20, 2019 | Grant Deed, Transfer · Conventional Mortgage EXCEL REALTY & MORTGAGE INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 20, 2019 · Amount on Record |
| Deed Sale | Nov 20, 2019 · Amount on Record |
| Prior Sale | Aug 14, 2009 · Amount on Record |
| Deed Document Number | 2019237899 |
| Prior Transfer Date | Aug 16, 2002 |
| Prior Transfer Doc | 0000400805 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 18, 2021 |
| Property Address | 520 EMERALD ST, LIVERMORE, CA 94550-5131 |
| Document Number | 0000110037 |
| Map Reference | MB 57 PG 49-52 |
| Instrument Date | Mar 10, 2021 |
| Instrument | 2021110037 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 520 EMERALD ST, LIVERMORE, CA 94550-5131 |
| Document Number | 0000110038 |
|---|---|
| Date | Mar 18, 2021 |
| Instrument | 2021110038 |
| Name | EXCEL MORGAGE SERVICES |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 20, 2019 |
| Property Address | 520 EMERALD ST, LIVERMORE, CA 94550-5131 |
| Document Number | 0000237899 |
| Map Reference | MB 57 PG 49-52 |
| Instrument Date | Nov 13, 2019 |
| Instrument | 2019237899 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| 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 | 520 EMERALD ST, LIVERMORE, CA 94550-5131 |
| Document Number | 0000237900 |
|---|---|
| Date | Nov 20, 2019 |
| Instrument | 2019237900 |
| Name | EXCEL REALTY & MORTGAGE INC |
|---|---|
| Type | Non-Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2049 |
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 | $870,089 (+2%) Land $418,312 Building $451,777 | ||
| 2025 | $10,851.00 (+3.47%) | $853,031 (+4.04%) Land $410,111 Building $442,920 | |
| 2023 | $10,487.00 | $819,911 Land $394,188 Building $425,723 | $990,180 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 93 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
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