San Bernardino County property record for 604 E Princeton St, Ontario, CA 91764
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,670 sqft · built 1937 |
| Lot Size | 0.236 acres (10,260 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,673 (2025) |
| Deeds & Mortgages | Feb 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1047-511-10-0000 |
| Primary APN | 1047-511-10-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,670 sqft Living Area |
| Gross Area | 1,790 sqft |
| 1st Floor Area | 1,670 sqft |
| Basement Area | 120 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 10,260 sqft (0.236 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
|---|---|
| Porch Area | 52 sqft |
| Patio Area | 20 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 604 E PRINCETON ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-1809 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | ONTAR1O COLONY LANDS BEG AT NW COR LOT 802 TH S 177 FT TH E 67.5 FT TH N 177 FT TH W 67.5 FT TO POB EX N 25 FT |
| Legal Subdivision | ONTARIO |
| Legal Block | 1 |
| Legal Lot Number | 802 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 1200 |
604 E Princeton St, a duplex, is owner-occupied and held in a trust since January 2020.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 604 E PRINCETON ST, ONTARIO, CA 91764-1809 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 31, 2012 |
| Deed Sale | Jul 31, 2012 |
| Prior Sale | Sep 30, 2002 |
| Deed Document Number | 2012305428 |
| Last Transfer Date | Jan 30, 2020 |
| Transfer Doc | 0000046556 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Feb 7, 2020 |
| Property Address | 604 E PRINCETON ST, ONTARIO, CA 91764-1809 |
| Document Number | 0000046556 |
| Instrument Date | Jan 30, 2020 |
| Instrument | 46556 |
| Transaction Type | Transfer |
| Record Updated | Mar 2, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 604 E PRINCETON ST ONTARIO CA 917641809, ONTARIO, CA 91764-1809 |
The 2025 property tax bill for 604 E Princeton St was $2,673 with a homeowner's exemption.
Source: San Bernardino County assessment roll, as of July 14, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $254,039 (+2%) Land $70,548 Building $183,491 | |
| 2025 | $2,673.00 Homeowner's exemption | $249,058 Land $69,165 Building $179,893 |
| 2023 | $2,536.00 (+1.4%) Homeowner's exemption | $239,387 Land $66,479 Building $172,908 |
| 2022 | $2,501.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 604 E Princeton St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 604 E Princeton St 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 | ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people · EPA ID CA3610034 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 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 813 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: GeoLinks, T-Mobile, Verizon.
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