Los Angeles County property record for 4863 Blackthorne Ave, Long Beach, CA 90808
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,485 sqft · built 1943 |
| Lot Size | 0.153 acres (6,645 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $554,000 (Jun 2013) |
| Tax Bill | $9,109 (2025) |
| Deeds & Mortgages | Mar 2018 Transfer |
| Flood Zone | Zone X (reduced by levee) |
| APN | 7181-003-018 |
| Primary APN | 7181-003-018 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,485 sqft Living Area |
| Year Built | Built 1943 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,645 sqft (0.153 acres) |
| Lot Dimensions | 121 ft deep x 55 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 4863 BLACKTHORNE AVE |
|---|---|
| City | LONG BEACH |
| State | CA |
| Zip | 90808-1059 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LBR1N |
| Legal Description | TRACT NO 12773 LOT 38 BLK B |
| Legal Subdivision | 12773 |
| Legal Tract | 12773 |
| Legal Block | B |
| Legal Lot Number | 38 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | LONG BEACH-LAKEWOOD |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 571202 |
4863 Blackthorne Ave is held in a trust since March 2018.
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 4863 BLACKTHORNE AVE, LONG BEACH, CA 90808-1059 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 14, 2013 · Amount on File |
| Deed Sale | Jun 14, 2013 · Amount on File |
| Prior Sale | Jun 7, 2001 · Amount on File |
| Deed Document Number | 2013889984 |
| Last Transfer Date | Mar 6, 2018 |
| Transfer Doc | 0000238040 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 12, 2018 |
| Property Address | 4863 BLACKTHORNE AVE, LONG BEACH, CA 90808-1059 |
| Document Number | 0000238040 |
| Instrument Date | Mar 6, 2018 |
| Instrument | 238040 |
| Transaction Type | Transfer |
| Record Updated | Mar 23, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 4863 BLACKTHORNE AVE LONG BEACH CA 908081059, LONG BEACH, CA 90808-1059 |
The 2025 property tax bill for 4863 Blackthorne Ave was $9,109.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Long Beach City |
| Unified School District | Long Beach Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $695,841 (+2%) Land $543,740 Building $152,101 | |
| 2025 | $9,109.00 | $682,198 Land $533,079 Building $149,119 |
| 2023 | $8,583.00 (+6.58%) | $655,710 Land $512,380 Building $143,330 |
| 2022 | $8,053.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4863 Blackthorne Ave in Zone X, where a levee reduces flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% 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.
The area around 4863 Blackthorne Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | LONG BEACH UTILITIES DEPARTMENT serves 466,772 people · EPA ID CA1910065 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2023 |
| Lead | 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 504 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 4,000 / 4,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
May also be available: AT&T, GeoLinks, T-Mobile, Verizon.
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