San Bernardino County property record for 521 E Sanderling St, Ontario, CA 91761
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,823 sqft · built 1947 |
| Lot Size | 0.072 acres (3,150 sqft) |
| Owner | Company Name on Record |
| Last Sale | $760,000 (Sep 2025) |
| Tax Bill | $9,915 (2025) |
| Deeds & Mortgages | Oct 2025 Sale Oct 2024 Mortgage + 7 more |
| Flood Zone | Zone D (undetermined) |
| APN | 0332-024-35-0000 |
| Primary APN | 0332-024-35-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,823 sqft Living Area |
| Gross Area | 2,203 sqft |
| 1st Floor Area | 957 sqft |
| 2nd Floor Area | 866 sqft |
| Basement Area | 380 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Chalet/Alpine |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 3,150 sqft (0.072 acres) |
| Lot Depth | 7,000 ft Depth |
| Terrain | Above Road/Slope |
| View / Lot | Average |
| Porch | Slab |
| Porch Area | 626 sqft |
| Patio Area | 489 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 521 SUNDERLAND CT |
|---|---|
| City | LAKE ARROWHEAD |
| State | CA |
| Zip | 92352 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LARS14M |
| Legal Description | TRACT 2193 LOT 740 TR 2193 ARROWHEAD VILLAS UN1T 2 LOT 740 |
| Legal Subdivision | ARROWHEAD VILLAS UNIT 2 |
| Legal Tract | 2193 |
| Legal Block | 2 |
| Legal Lot Number | 740 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | LAKE ARROWHEAD |
| Census Block Group | 2 |
| Census Block | 2033 |
| Census Tract | 11003 |
Source: San Bernardino County records, as of August 31, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 15501 SONORA ST, TUSTIN, CA 92782-1937 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Oct 17, 2025 | Grant Deed, Transfer |
| Oct 29, 2024 | Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT SAVINGS BANK FSB |
| Sep 5, 2025 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Sep 29, 2023 | Grant Deed, Transfer · Conventional Mortgage HSBC BANK USA |
| Sep 27, 2023 | Grant Deed, Transfer ACCOMODATION, ACCOMMODATION |
| Oct 8, 2021 | Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION |
| May 11, 2021 | Intrafamily Transfer, Transfer STEWART TITLE, STEWART TITLE OF CA INC |
| May 11, 2021 | Grant Deed, Transfer · Conventional Mortgage PNC BANK NA |
| Nov 10, 2018 | Loan Modification, Mortgage · Line of Credit WELLS FARGO BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 5, 2025 · Amount on Record |
| Deed Sale | Sep 5, 2025 · Amount on Record |
| Prior Sale | Sep 29, 2023 · Amount on Record |
| Deed Document Number | 2025214974 |
| Prior Transfer Date | Jan 2, 2003 |
| Prior Transfer Doc | 0000050708 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Oct 17, 2025 |
| Property Address | 521 E SANDERLING ST, ONTARIO, CA 91761 |
| Document Number | 0000251384 |
| Map Reference | MB 31 PG 64-66 |
| Instrument Date | Oct 13, 2025 |
| Instrument | 2025-0251384 |
| Transaction Type | Transfer |
| Record Updated | Nov 6, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15501 SONORA ST, TUSTIN, CA 92782-1937 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 521 E SANDERLING ST, ONTARIO, CA 91761 |
| Transaction Type | Mortgage |
| Record Updated | Sep 25, 2025 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 2225 CURTIS AVE B, B, REDONDO BEACH, CA 90278-2005 |
| Document Number | 0000258951 |
|---|---|
| Date | Oct 29, 2024 |
| Instrument | 2024-0258951 |
| Name | PROVIDENT SAVINGS BANK FSB |
|---|---|
| Type | Bank |
| Address | RIVERSIDE, CA 92506 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.25% |
| Type Change Date | Nov 1, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 11.2% |
| Index | SOFR Average 30-Day |
| Max Rate | 11.2% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Sep 5, 2025 |
| Property Address | 521 E SANDERLING ST, ONTARIO, CA 91761 |
| Document Number | 0000214974 |
| Map Reference | MB 31 PG 64-66 |
| Instrument Date | Aug 20, 2025 |
| Instrument | 2025-0214974 |
| Transaction Type | Transfer |
| Record Updated | Sep 25, 2025 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE CO |
| Amount | Amount Recorded |
|---|---|
| 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 15501 SONORA ST, TUSTIN, CA 92782-1937 |
| Document Number | 0000214975 |
|---|---|
| Date | Sep 5, 2025 |
| Instrument | 2025-0214975 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2055 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Sep 29, 2023 |
| Property Address | 521 SUNDERLAND CT, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000242004 |
| Map Reference | MB 31 PG 64-66 |
| Instrument Date | Sep 12, 2023 |
| Instrument | 2023-0242004 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| 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 |
|---|---|
| Relationship | Family Trust |
| Address | 2225 CURTIS AVE # B, B, REDONDO BEACH, CA 90278-2005 |
| Document Number | 0000242005 |
|---|---|
| Date | Sep 29, 2023 |
| Instrument | 2023-0242005 |
| Name | HSBC BANK USA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2053 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Sep 27, 2023 |
| Property Address | 521 SUNDERLAND CT, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000239250 |
| Map Reference | MB 31 PG 64-66 |
| Instrument Date | Sep 10, 2023 |
| Instrument | 2023-0239250 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2023 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 17421 BROOKHURST DR, LAKE OSWEGO, OR 97034-5091 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Oct 8, 2021 |
| Property Address | 521 SUNDERLAND CT, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000459666 |
| Map Reference | MB 31 PG 64-68 |
| Instrument Date | Sep 28, 2021 |
| Instrument | 2021-0459666 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2023 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 17421 BROOKHURST DR, LAKE OSWEGO, OR 97034-5091 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | May 11, 2021 |
| Property Address | 521 SUNDERLAND CT, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000219072 |
| Map Reference | MB 31 PG 64-66 |
| Instrument Date | May 9, 2021 |
| Instrument | 2021-0219072 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2023 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 17421 BROOKHURST DR, LAKE OSWEGO, OR 97034-5091 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | May 11, 2021 |
| Property Address | 521 SUNDERLAND CT, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000219073 |
| Map Reference | MB 31 PG 64-66 |
| Instrument Date | Apr 5, 2021 |
| Instrument | 2021-0219073 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2023 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Amount | Amount Recorded |
|---|---|
| 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 |
|---|---|
| Relationship | Tenants in Common |
| Address | 17421 BROOKHUST DRIVE, LAKE OSWEGO, OR 97034-5091 |
| Document Number | 0000219074 |
|---|---|
| Date | May 11, 2021 |
| Instrument | 2021-0219074 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 521 SUNDERLAND CT, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000448934 |
| Instrument Date | Nov 10, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 521 SUNDERLAND CT LAKE ARROWHEAD CA 92352, LAKE ARROWHEAD, CA 92352 |
| Document Number | 0000448934 |
|---|---|
| Date | Dec 4, 2018 |
| Instrument | 448934 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | BILLINGS, MT 59107-9900 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Unified School District | Rim of the World Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $760,000 (-2.6%) Land $91,200 Building $668,800 | |
| 2025 | $9,915.00 (+8.76%) | $780,300 (+14.77%) Land $132,600 Building $647,700 |
| 2023 | $9,116.00 (+2.24%) | $679,881 Land $59,211 Building $620,670 |
| 2022 | $8,916.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, And Mudslides |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 63% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | ARROWHEAD VILLAS MUTUAL SERVICE COMPANY serves 2,644 people · EPA ID CA3610093 |
|---|---|
| Water Source | Purchased surface water from CLAWA |
| Last State Inspection | Jun 2025 |
| Lead | 10 ppb (2022–2024) 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 501 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 |
May also be available: Verizon.
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