Los Angeles County property record for 123 W 3rd St, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,171 sqft · built 1955 |
| Lot Size | 0.162 acres (7,038 sqft) |
| Owner | Individual Name on File |
| Last Sale | $293,000 (Oct 2012) |
| Tax Bill | $4,896 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8387-010-031 |
| Primary APN | 8387-010-031 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,171 sqft Living Area |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Wood Shingle |
| Lot Area | 7,038 sqft (0.162 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 123 W 3RD ST |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-2638 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SDMFD* |
| Legal Description | SAN DIMAS LOT 156 |
| Legal Subdivision | THE TOWN OF SAN DIMAS |
| Legal Block | 2 |
| Legal Lot Number | 156 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 401311 |
123 W 3rd St is owned and occupied by an individual who bought it in October 2012.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 123 W 3RD ST, SAN DIMAS, CA 91773-2638 |
| 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 | Oct 5, 2012 · Amount on File |
| Deed Sale | Oct 5, 2012 · Amount on File |
| Deed Document Number | 20121509257 |
| Prior Transfer Date | Aug 12, 1999 |
| Prior Transfer Doc | 0000061932 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 123 W 3RD ST, SAN DIMAS, CA 91773-2638 |
| Transaction Type | Mortgage |
| Record Updated | Sep 1, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 123 W 3RD ST, SAN DIMAS, CA 91773-2638 |
| Document Number | 0001291824 |
|---|---|
| Date | Aug 23, 2021 |
| Instrument | 21-1291824 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2051 |
The 2025 property tax bill for 123 W 3rd St was $4,896.
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 | $368,009 (+2%) Land $226,334 Building $141,675 | |
| 2025 | $4,896.00 | $360,795 Land $221,897 Building $138,898 |
| 2023 | $4,544.00 (+1.66%) | $346,787 Land $213,282 Building $133,505 |
| 2022 | $4,470.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 123 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 123 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 627 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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