Los Angeles County property record for 18239 Sheffield Ln, Porter Ranch, CA 91326
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 4,300 sqft · built 1989 |
| Lot Size | 0.317 acres (13,786 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $17,431 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2870-019-014 |
| Primary APN | 2870-019-014 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 4,300 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Wood |
| Lot Area | 13,786 sqft (0.317 acres) |
| Lot Dimensions | 140 ft deep x 97 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 18239 SHEFFIELD LN |
|---|---|
| City | PORTER RANCH |
| State | CA |
| Zip | 91326-3609 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LARE11 |
| Legal Description | *TR=28645 LOT 14 |
| Legal Subdivision | 28645 |
| Legal Tract | 28645 |
| Legal Block | 1 |
| Legal Lot Number | 14 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SAN FERNANDO VALLEY |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 108103 |
18239 Sheffield Ln is owned by a company that acquired it in February 2011 and is owner-occupied.
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 Company Names on File |
|---|---|
| Mailing Address | 18239 SHEFFIELD LN, PORTER RANCH, CA 91326-3609 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 8, 2011 |
| Transfer Doc | 0000231210 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 18239 Sheffield Ln was $17,431 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Los Angeles City |
| Unified School District | Los Angeles Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,438,466 (+2%) Land $685,327 Building $753,139 | |
| 2025 | $17,431.00 Homeowner's exemption | $1,410,284 Land $671,890 Building $738,394 |
| 2023 | $16,898.00 (+4.81%) Homeowner's exemption | $1,355,522 Land $645,800 Building $709,722 |
| 2022 | $16,123.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 18239 Sheffield Ln in Zone X, an area of minimal 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 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 18239 Sheffield Ln is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 | LOS ANGELES-CITY, DEPT. OF WATER & POWER serves 3,875,566 people · EPA ID CA1910067 |
|---|---|
| Water Source | Surface water |
| Lead | 4 ppb (2021–2023) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jan 2018 |
|---|---|
| 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 499 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile.
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