Los Angeles County property record for 270 Carbonia Ave, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,173 sqft · built 1964 |
| Lot Size | 0.191 acres (8,307 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $2,250 (2025) |
| Deeds & Mortgages | Jun 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8720-019-024 |
| Primary APN | 8720-019-024 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,173 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 8,307 sqft (0.191 acres) |
| Lot Dimensions | 119 ft deep x 69 ft wide |
| Heating System | Central |
|---|
| Street Address | 270 CARBONIA AVE |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-2511 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WAR17200* |
| Legal Description | TRACT NO 26811 LOT 56 |
| Legal Subdivision | 26811 |
| Legal Tract | 26811 |
| Legal Block | 2 |
| Legal Lot Number | 56 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 403402 |
270 Carbonia Ave is owner-occupied and held in a trust.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 270 CARBONIA AVE, WALNUT, CA 91789-2511 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 18, 2019 |
| Property Address | 270 CARBONIA AVE, WALNUT, CA 91789-2511 |
| Document Number | 0000574034 |
| Instrument Date | May 30, 2019 |
| Instrument | 574034 |
| Transaction Type | Transfer |
| Record Updated | Jul 9, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 270 CARBONIA AVE WALNUT CA 917892511, WALNUT, CA 91789-2511 |
The 2025 property tax bill for 270 Carbonia Ave was $2,250 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 | Walnut City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $127,214 (+2%) Land $23,468 Building $103,746 | |
| 2025 | $2,250.00 Homeowner's exemption | $124,721 Land $23,009 Building $101,712 |
| 2023 | $2,001.00 (+2.09%) Homeowner's exemption | $119,879 Land $22,116 Building $97,763 |
| 2022 | $1,960.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 270 Carbonia Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 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.
The area around 270 Carbonia 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 | WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| 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.
Source: FCC Broadband Data Collection, based on 549 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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