Los Angeles County property record for 858 Calle Arroyo, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,740 sqft · built 1978 |
| Lot Size | 0.247 acres (10,764 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $8,927 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Sep 2019 Mortgage + 1 more |
| Flood Zone | Zone D (undetermined) |
| APN | 8396-013-013 |
| Primary APN | 8396-013-013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,740 sqft Living Area |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Construction Type | Wood |
| Lot Area | 10,764 sqft (0.247 acres) |
| Pool Type | Spa / Hot Tub (No Pool) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 858 CALLE ARROYO |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-3904 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SDSF7500* |
| Legal Description | *TR=32847 LOT 191 |
| Legal Subdivision | 32847 |
| Legal Tract | 32847 |
| Legal Block | 2 |
| Legal Lot Number | 191 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 401304 |
858 Calle Arroyo is owned and occupied by two individuals who acquired it in June 2021.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 858 CALLE ARROYO, SAN DIMAS, CA 91773-3904 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 15, 2021 | Intrafamily Transfer, Transfer · VA Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Sep 24, 2019 | Deed of Trust, Mortgage · Conventional with PMI OCMBC INC |
| Dec 27, 2018 | Grant Deed, Transfer · VA Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 15, 2021 |
| Deed Sale | Jun 15, 2021 |
| Prior Sale | Dec 27, 2018 · Amount on File |
| Deed Document Number | 2021938567 |
| Prior Transfer Date | Jun 8, 2021 |
| Prior Transfer Doc | 0000938567 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 15, 2021 |
| Property Address | 858 CALLE ARROYO, SAN DIMAS, CA 91773-3904 |
| Document Number | 0000938567 |
| Map Reference | MB 877 PG 7-15 |
| Instrument Date | Jun 8, 2021 |
| Instrument | 21-0938567 |
| Transaction Type | Transfer |
| Record Updated | Jun 24, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 858 CALLE ARROYO, SAN DIMAS, CA 91773-3904 |
| Investor | Possibly a Property Investor |
| Document Number | 0000938568 |
|---|---|
| Date | Jun 15, 2021 |
| Instrument | 21-0938568 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 858 CALLE ARROYO, SAN DIMAS, CA 91773-3904 |
| Document Number | 0001033505 |
| Instrument Date | Sep 24, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 10, 2019 |
| Title Company | WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 858 CALLE ARROYO SAN DIMAS CA 917733904, SAN DIMAS, CA 91773-3904 |
| Document Number | 0001033505 |
|---|---|
| Date | Oct 1, 2019 |
| Instrument | 1033505 |
| Name | OCMBC INC |
|---|---|
| Address | 19000 MACARTHUR BIVD STE200, IRVINE, CA 92612 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 30, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 27, 2018 |
| Property Address | 858 CALLE ARROYO, SAN DIMAS, CA 91773-3904 |
| Document Number | 0001310989 |
| Map Reference | MB 877 PG 7-15 |
| Instrument Date | Nov 30, 2018 |
| Instrument | 18-1310989 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | NORTH AMERICAN TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 858 CALLE ARROYO, SAN DIMAS, CA 91773-3904 |
| Investor | Possibly a Property Investor |
| Document Number | 0001310990 |
|---|---|
| Date | Dec 27, 2018 |
| Instrument | 18-1310990 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2049 |
The 2025 property tax bill for 858 Calle Arroyo was $8,927.
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 | $722,516 (+2%) Land $562,312 Building $160,204 | |
| 2025 | $8,927.00 | $708,350 Land $551,287 Building $157,063 |
| 2023 | $8,280.00 (+1.63%) | $680,846 Land $529,881 Building $150,965 |
| 2022 | $8,147.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 858 Calle Arroyo in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| 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 858 Calle Arroyo 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 |
| 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 557 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 |
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