San Bernardino County property record for 520 E Mariposa St, Upland, CA 91784 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1985 |
| Square Footage | 1,664 sqft Living Area |
| Lot Size | 12,100 sqft (0.278 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $180,000 (1994) |
| Tax Bill | $3,877.00 (2025) |
| Primary APN | 1044-521-27-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,664 sqft Living Area |
| Gross Area | 2,368 sqft Gross Area |
| 1st Floor | 1,664 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Modern Style |
| Construction Type | Frame Construction |
| Roof Material | Wood Shingle Roof |
| Lot Area | 12,100 sqft (0.278 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 704 sqft Garage |
| Patio Area | 228 sqft Patio |
| Porch Area | 228 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 520 E MARIPOSA ST |
|---|---|
| City | UPLAND |
| State | CA |
| Zip | 91784-2071 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 12592 LOT 23 |
| Legal Tract | 12592 |
| Legal Block | 3 |
| Legal Lot Number | 23 |
| Jurisdiction | SAN BERNARDINO CA |
| Minor Civil Division | ONTARIO |
| Census Blockgroup | 3 |
| Census Block | 3004 |
| Census Tract | 820 |
Source: San Bernardino County records · APN 1044-521-27-0000
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 520 E MARIPOSA ST, UPLAND, CA 91784-2071 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 14, 1994 · Amount on Record |
| Deed Sale | Apr 14, 1994 · Amount on Record |
| Deed Doc Number | 1994175139 |
| Last Transfer Date | May 31, 2002 |
| Transfer Doc | 0000234673 |
| Record Refreshed | Sep 20, 2026 |
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 | $356,098 (+2%) Land $113,402 Building $242,696 | |
| 2025 | $3,877.00 (+4.95%) Homeowner's exemption | $349,115 (+4.04%) Land $111,178 Building $237,937 |
| 2023 | $3,694.00 (+2.24%) Homeowner's exemption | $335,559 Land $106,861 Building $228,698 |
| 2022 | $3,613.00 |
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