Los Angeles County property record for 250 Carbonia Ave, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,960 sqft · built 1964 |
| Lot Size | 0.183 acres (7,990 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $430,000 (Feb 2010) |
| Tax Bill | $7,246 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8720-019-027 |
| Primary APN | 8720-019-027 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,960 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 | 7,990 sqft (0.183 acres) |
| Lot Dimensions | 110 ft deep x 71 ft wide |
| Heating System | Central |
|---|
| Street Address | 250 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 59 |
| Legal Subdivision | 26811 |
| Legal Tract | 26811 |
| Legal Block | 2 |
| Legal Lot Number | 59 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 403402 |
250 Carbonia Ave is owned and occupied by two individuals who bought it in February 2010.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 250 CARBONIA AVE, WALNUT, CA 91789-2511 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | Feb 22, 2010 · Amount on File |
| Deed Sale | Feb 22, 2010 · Amount on File |
| Prior Sale | Jun 30, 2009 · Amount on File |
| Deed Document Number | 2010233037 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 250 Carbonia Ave was $7,246 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 | $566,142 (+2%) Land $365,756 Building $200,386 | |
| 2025 | $7,246.00 Homeowner's exemption | $555,042 Land $358,585 Building $196,457 |
| 2023 | $6,689.00 (+2.12%) Homeowner's exemption | $533,490 Land $344,661 Building $188,829 |
| 2022 | $6,550.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 250 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 250 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures