San Bernardino County property record for 510 E 5th St, Ontario, CA 91764 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1948 |
| Square Footage | 1,867 sqft Living Area |
| Lot Size | 12,108 sqft (0.278 acres) |
| Garage | Detached, 396 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $3,178.00 (2025) |
Source: San Bernardino County records · APN 1047-521-29-0000
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 | 510 E 5TH ST, ONTARIO, CA 91764-1841 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Tenants In Common |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| 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 | Ontario City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Ontario-Montclair School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $301,103 (+2%) Land $106,299 Building $194,804 | |
| 2025 | $3,178.00 (+5.37%) Homeowner's exemption | $295,199 (+4.04%) Land $104,215 Building $190,984 |
| 2023 | $3,016.00 (+1.41%) Homeowner's exemption | $283,737 Land $100,169 Building $183,568 |
| 2022 | $2,974.00 |
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.
| Primary APN | 1047-521-29-0000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Building Area | 1,867 sqft Living Area |
| 1st Floor | 1,867 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Conventional Style |
| Construction Type | Frame Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 12,108 sqft (0.278 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 396 sqft Garage |
| Total Buildings | 2 Total Buildings |
| Patio Area | 68 sqft Patio |
| Porch Area | 103 sqft Porch |
| Cooling System | None Cooling |
|---|---|
| Heating System | Floor/Wall Furnace Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 510 E 5TH ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-1841 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | ONTARIO COLONY LANDS PTN LOT 772 COM ON S LI 5TH ST 60 FT E OF E LI SULTANA AVE TH E 80.72 FT TH S 150 FT TH W 80.72 FT TH N 150 FT TO PT BEG |
| Legal Subdivision | ONTARIO COLONY LAND |
| Legal Block | 1 |
| Legal Lot Number | 772 |
| Jurisdiction | SAN BERNARDINO CA |
| Minor Civil Division | ONTARIO |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 1200 |
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