Los Angeles County property record for 121 E 4th St, San Dimas, CA 91773 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,117 sqft · built 1952 |
| Lot Size | 0.227 acres (9,867 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $800,000 (Jul 2021) |
| Tax Bill | $10,457 (2025) |
| Deeds & Mortgages | Jan 2019 Line of Credit Jul 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8387-007-013 |
| Primary APN | 8387-007-013 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,117 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,867 sqft (0.227 acres) |
| Lot Dimensions | 140 ft deep x 70 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 121 E 4TH ST |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-2120 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SAN DIMAS LOT 38 AND E 20 FT OF LOT 40 |
| Legal Subdivision | TOWN OF SAN DIMAS |
| Legal Block | 5 |
| Legal Lot Number | 38,40 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 5 |
| Census Block | 5010 |
| Census Tract | 400304 |
Source: Los Angeles County records · APN 8387-007-013
Assessment roll updated May 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 121 E 4TH ST, SAN DIMAS, CA 91773-2120 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Jan 16, 2019 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Jul 23, 2021 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 23, 2021 · Amount on Record |
| Deed Sale | Jul 23, 2021 · Amount on Record |
| Deed Document Number | 20211135205 |
| Prior Transfer Date | Jun 15, 2021 |
| Prior Transfer Doc | 0001135205 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 121 E 4TH ST, SAN DIMAS, CA 91773-2120 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2022 |
| Title Company | SOLIDIFI US INC |
| Name | Verified Name |
|---|
| Document Number | 0000047085 |
|---|---|
| Date | Jan 16, 2019 |
| Instrument | 19-0047085 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Dec 27, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jul 23, 2021 |
| Property Address | 121 E 4TH ST, SAN DIMAS, CA 91773-2120 |
| Document Number | 0001135205 |
| Map Reference | MB 16 PG 53&54 |
| Instrument Date | Jun 15, 2021 |
| Instrument | 21-1135205 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | CALIFORNIA MEMBERS TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 121 E 4TH ST, SAN DIMAS, CA 91773-2120 |
| Document Number | 0001135206 |
|---|---|
| Date | Jul 23, 2021 |
| Instrument | 21-1135206 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Aug 01, 2036 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | San Dimas City |
| Unified School District | Bonita Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $10,457.00 (+6.93%) | $848,964 (+4.04%) Land $638,209 Building $210,755 |
| 2023 | $9,779.00 (+1.62%) | $816,000 Land $613,428 Building $202,572 |
| 2022 | $9,623.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060374003045, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 627 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: California Internet, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
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