San Bernardino County property record for 430 E Princeton St, Ontario, CA 91764
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,073 sqft · built 1940 |
| Lot Size | 0.209 acres (9,091 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $275,000 (Jan 2012) |
| Tax Bill | $3,791 (2025) |
| Deeds & Mortgages | Oct 2019 Mortgage Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1047-543-14-0000 |
| Primary APN | 1047-543-14-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,073 sqft Living Area |
| 1st Floor Area | 2,073 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1944 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 9,091 sqft (0.209 acres) |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Patio/Porch |
| Porch Area | 309 sqft |
| Patio Area | 309 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 430 E PRINCETON ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-1712 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ONTAR1O COLONY LANDS S 136.5 FT N 161.5 FT E 1/2 LOT 800 EX E 33 FT AND EX W 250.01 FT .20 AC |
| Legal Subdivision | ONTARIO |
| Legal Block | 3 |
| Legal Lot Number | 800 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 1200 |
430 E Princeton St is owned and occupied by two individuals who acquired it in April 2015.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 430 E PRINCETON ST, ONTARIO, CA 91764-1712 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 15, 2019 | Deed of Trust, Mortgage · Conventional Mortgage MOUNTAIN WEST FINANCIAL INC |
| Sep 8, 2021 | Deed of Trust, Mortgage · Conventional Mortgage MOUNTAIN WEST FINANCIAL INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 19, 2012 · Amount on File |
| Deed Sale | Jan 19, 2012 · Amount on File |
| Prior Sale | Aug 26, 2011 · Amount on File |
| Deed Document Number | 201220908 |
| Last Transfer Date | Apr 28, 2015 |
| Transfer Doc | 0000190236 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 430 E PRINCETON ST, ONTARIO, CA 91764-1712 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2022 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000369821 |
|---|---|
| Date | Oct 15, 2019 |
| Instrument | 2019-0369821 |
| Name | MOUNTAIN WEST FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | REDLANDS, CA 92374 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 430 E PRINCETON ST, ONTARIO, CA 91764-1712 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2022 |
| Title Company | WFG TITLE COMPANY OF CA |
| Name | Verified Name |
|---|---|
| Address | 17599 ADOBE ST, HESPERIA, CA 92345-6908 |
| Document Number | 0000407744 |
|---|---|
| Date | Sep 8, 2021 |
| Instrument | 2021-0407744 |
| Name | MOUNTAIN WEST FINANCIAL INC |
|---|---|
| Type | Mortgage Company |
| Address | REDLANDS, CA 92374 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
The 2025 property tax bill for 430 E Princeton St was $3,791.
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 | $351,045 (+2%) Land $122,994 Building $228,051 | |
| 2025 | $3,791.00 | $344,161 Land $120,582 Building $223,579 |
| 2023 | $3,600.00 (+1.32%) | $330,797 Land $115,900 Building $214,897 |
| 2022 | $3,553.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 430 E Princeton St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 430 E Princeton St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | 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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