Los Angeles County property record for 237 W 4th St, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,154 sqft · built 1903 |
| Lot Size | 0.162 acres (7,071 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $355,000 (Jan 2014) |
| Tax Bill | $5,675 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8387-008-043 |
| Primary APN | 8387-008-043 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,154 sqft Living Area |
| Year Built | Built 1903 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,071 sqft (0.162 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 237 W 4TH ST |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-2147 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SDMFD* |
| Legal Description | SAN DIMAS LOT 92 |
| Legal Subdivision | TOWN OF SAN DIMAS |
| Legal Block | 2 |
| Legal Lot Number | 92 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 401311 |
Source: Los Angeles County records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 237 W 4TH ST, SAN DIMAS, CA 91773-2147 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 30, 2014 · Amount on Record |
| Deed Sale | Jan 30, 2014 · Amount on Record |
| Prior Sale | Mar 26, 2002 · Amount on Record |
| Deed Document Number | 2014102473 |
| Last Transfer Date | Nov 13, 2015 |
| Transfer Doc | 0001497659 |
| Record Updated | Oct 29, 2026 |
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 | $443,873 (+2%) Land $340,598 Building $103,275 | |
| 2025 | $5,675.00 (+7.99%) | $435,170 (+4.04%) Land $333,920 Building $101,250 |
| 2023 | $5,255.00 (+1.68%) | $418,273 Land $320,954 Building $97,319 |
| 2022 | $5,168.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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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