Los Angeles County property record for 2023 Flagstone Ave, Duarte, CA 91010
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,030 sqft · built 1947 |
| Lot Size | 0.165 acres (7,197 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,887 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8521-001-027 |
| Primary APN | 8521-001-027 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,030 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 7,197 sqft (0.165 acres) |
| Lot Dimensions | 140 ft deep x 51 ft wide |
| Garage Type | Detached |
| Heating System | Floor/Wall Furnace |
|---|---|
| Water Source | Commercial |
| Street Address | 2023 FLAGSTONE AVE |
|---|---|
| City | DUARTE |
| State | CA |
| Zip | 91010-3116 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCA1* |
| Legal Description | AMENDED MAP OF STEPHENS SUB OF PT OF LOT 2 BEARDSLEE TR IN RANCHO AZUSA DE DUART E SW 49 FT OF LOT 27 AND NE 2 FT OF LOT 28 |
| Legal Subdivision | AMENDED MAP OF STEPHENS SUB |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 431200 |
2023 Flagstone Ave is owned and occupied by two individuals.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2023 FLAGSTONE AVE, DUARTE, CA 91010-3116 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2023 Flagstone Ave was $2,887 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Duarte Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $186,381 (+2%) Land $115,151 Building $71,230 | |
| 2025 | $2,887.00 Homeowner's exemption | $182,728 Land $112,894 Building $69,834 |
| 2023 | $2,699.00 (+2.47%) Homeowner's exemption | $175,634 Land $108,511 Building $67,123 |
| 2022 | $2,634.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2023 Flagstone 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.
Wildfire risk around 2023 Flagstone Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% 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: FCC Broadband Data Collection, based on 380 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Giggle Fiber Cable · Fiber in parts of the area | 1,000 / 40 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom.
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