Los Angeles County property record for 312 W 3rd St, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 876 sqft · built 1911 |
| Lot Size | 0.164 acres (7,156 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $258,000 (Apr 2012) |
| Tax Bill | $4,338 (2025) |
| Deeds & Mortgages | Jun 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8386-014-049 |
| Primary APN | 8386-014-049 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 876 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,156 sqft (0.164 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Heating System | Floor/Wall Furnace |
|---|---|
| Water Source | Commercial |
| Street Address | 312 W 3RD ST |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-2032 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SDMFD* |
| Legal Description | TRACT # 682 LOT 21 |
| Legal Subdivision | 682 |
| Legal Tract | 682 |
| Legal Block | 2 |
| Legal Lot Number | 21 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 401311 |
312 W 3rd St is owned by a company that acquired it in April 2021 and is owner-occupied.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 312 W 3RD ST, SAN DIMAS, CA 91773-2032 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Apr 30, 2012 · Amount on File |
| Deed Sale | Apr 30, 2012 · Amount on File |
| Prior Sale | Sep 23, 2004 · Amount on File |
| Deed Document Number | 2012637764 |
| Last Transfer Date | Apr 21, 2021 |
| Transfer Doc | 0000956498 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 17, 2021 |
| Property Address | 312 W 3RD ST, SAN DIMAS, CA 91773-2032 |
| Document Number | 0000956498 |
| Map Reference | MB 17 PG 195 |
| Instrument Date | Apr 21, 2021 |
| Instrument | 21-0956498 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 312 W 3RD ST, SAN DIMAS, CA 91773-2032 |
The 2025 property tax bill for 312 W 3rd St was $4,338 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 | $330,532 (+2%) Land $228,171 Building $102,361 | |
| 2025 | $4,338.00 Homeowner's exemption | $324,052 Land $223,698 Building $100,354 |
| 2023 | $4,027.00 (+1.74%) Homeowner's exemption | $311,470 Land $215,012 Building $96,458 |
| 2022 | $3,958.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 312 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 312 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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