Contra Costa County property record for 1147 Lantern Bay, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,274 sqft · built 2004 |
| Lot Size | 0.096 acres (4,170 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $760,000 (May 2019) |
| Tax Bill | $13,242 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage May 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-610-031-1 |
| Primary APN | 404-610-031-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,274 sqft Living Area |
| 1st Floor Area | 1,198 sqft |
| 2nd Floor Area | 1,076 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Cluster |
| Lot Area | 4,170 sqft (0.096 acres) |
| Garage Type | Attached |
| Garage Area | 405 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1147 LANTERN BAY |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2600 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8597 L58 |
| Legal Subdivision | SUBDIVISION 8597 |
| Legal Tract | 8597 |
| Legal Lot Number | 58 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 392300 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1147 LANTERN BAY, HERCULES, CA 94547-2600 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 20, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN INTERNET MORTGAGE INC |
| May 29, 2019 | Grant Deed, Transfer · Conventional Mortgage AMERICAN INTERNET MORTGAGE INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 29, 2019 · Amount on Record |
| Deed Sale | May 29, 2019 · Amount on Record |
| Prior Sale | Oct 7, 2008 · Amount on Record |
| Deed Document Number | 201978208 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1147 LANTERN BAY, HERCULES, CA 94547-2600 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 1147 LANTERN BAY, HERCULES, CA 94547-2600 |
| Document Number | 0000017081 |
|---|---|
| Date | Jan 20, 2021 |
| Instrument | 2021-017081 |
| Name | AMERICAN INTERNET MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92108 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Dec 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 29, 2019 |
| Property Address | 1147 LANTERN BAY, HERCULES, CA 94547-2600 |
| Document Number | 0000078208 |
| Map Reference | MB 445 PG 49 |
| Instrument Date | May 23, 2019 |
| Instrument | 2019-078208 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | NORTH AMERICAN TITLE CO INC |
| 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 |
|---|---|
| Address | 1147 LANTERN BAY, HERCULES, CA 94547-2600 |
| Document Number | 0000078209 |
|---|---|
| Date | May 29, 2019 |
| Instrument | 2019-078209 |
| Name | AMERICAN INTERNET MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2049 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $864,745 (+2%) Land $341,347 Building $523,398 | |
| 2025 | $13,242.00 (+5.87%) | $847,790 (+4.04%) Land $334,654 Building $513,136 |
| 2023 | $12,508.00 (+1.35%) | $814,871 Land $321,660 Building $493,211 |
| 2022 | $12,341.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 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 |
| 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.
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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 613 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Unwired, Verizon.
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