San Bernardino County property record for 450 E Mariposa St, Upland, CA 91784 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,642 sqft · built 1985 |
| Lot Size | 0.234 acres (10,200 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,613 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage Jun 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1044-521-50-0000 |
| Primary APN | 1044-521-50-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,642 sqft Living Area |
| Gross Area | 3,073 sqft |
| 1st Floor Area | 2,642 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 10,200 sqft (0.234 acres) |
| Garage Type | Attached |
| Garage Area | 431 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
|---|---|
| Porch | Patio/Porch |
| Porch Area | 72 sqft |
| Patio Area | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 450 E MARIPOSA ST |
|---|---|
| City | UPLAND |
| State | CA |
| Zip | 91784-2078 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 12593 LOT 18 |
| Legal Subdivision | TRACT 12593 |
| Legal Tract | 12593 |
| Legal Block | 3 |
| Legal Lot Number | 18 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 820 |
Source: San Bernardino County records · APN 1044-521-50-0000
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 450 E MARIPOSA ST, UPLAND, CA 91784-2078 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Jun 11, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jun 21, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jun 05, 2020 |
| Transfer Doc | 0000193282 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Jun 11, 2020 |
| Property Address | 450 E MARIPOSA ST, UPLAND, CA 91784-2078 |
| Document Number | 0000193282 |
| Map Reference | MB 171 PG 89&90 |
| Instrument Date | Jun 05, 2020 |
| Instrument | 2020-0193282 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 450 E MARIPOSA ST, UPLAND, CA 91784-2078 |
| Document Number | 0000193283 |
|---|---|
| Date | Jun 11, 2020 |
| Instrument | 2020-0193283 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Jul 01, 2040 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Jun 21, 2018 |
| Property Address | 450 E MARIPOSA ST, UPLAND, CA 91784-2078 |
| Document Number | 0000224566 |
| Instrument Date | May 18, 2018 |
| Instrument | 224566 |
| Transaction Type | Transfer |
| Record Updated | Apr 04, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 965 N 2ND AVE UPLAND CA 917863908, UPLAND, CA 91786-3908 |
Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Upland City |
| Unified School District | Upland 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 |
|---|---|---|
| 2026 | $330,984 (+2%) Land $62,362 Building $268,622 | |
| 2025 | $3,613.00 (+4.97%) Homeowner's exemption | $324,494 (+4.04%) Land $61,139 Building $263,355 |
| 2023 | $3,442.00 (+2.26%) Homeowner's exemption | $311,893 Land $58,765 Building $253,128 |
| 2022 | $3,366.00 |
Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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