Los Angeles County property record for 317 W 3rd St, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 540 sqft · built 1911 |
| Lot Size | 0.162 acres (7,043 sqft) |
| Owner | Individual Name on File |
| Last Sale | $2,500 (Jun 2007) |
| Tax Bill | $2,001 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8386-013-080 |
| Primary APN | 8386-013-080 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 540 sqft Living Area |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 1940 |
| Construction Type | Wood |
| Lot Area | 7,043 sqft (0.162 acres) |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 317 W 3RD ST |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-2033 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SDMFD* |
| Legal Description | POR OF LOT14 TR=536 AND ALL OF LOT 6 TR=682 |
| Legal Subdivision | 536 |
| Legal Tract | 536,682 |
| Legal Block | 2 |
| Legal Lot Number | 14,6 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 401311 |
317 W 3rd St is owned and occupied by an individual who bought it in June 2007.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 317 W 3RD ST, SAN DIMAS, CA 91773-2033 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jun 7, 2007 · Amount on File |
| Deed Sale | Jun 7, 2007 · Amount on File |
| Deed Document Number | 20071385081 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 317 W 3rd St was $2,001 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 | San Dimas City |
| Unified School District | Bonita Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $148,259 (+2%) Land $105,745 Building $42,514 | |
| 2025 | $2,001.00 Homeowner's exemption | $145,353 Land $103,672 Building $41,681 |
| 2023 | $1,883.00 (+1.95%) Homeowner's exemption | $139,711 Land $99,648 Building $40,063 |
| 2022 | $1,847.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 317 W 3rd St 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 317 W 3rd St 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 | GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2025 |
| Also Mapped Here | METROPOLITAN WATER DIST. OF SO. CAL. |
| Lead | 2 ppb (2024–2026) 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 517 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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