San Bernardino County property record for 309 E Park St, Ontario, CA 91761
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 688 sqft · built 1926 |
| Lot Size | 0.083 acres (3,600 sqft) |
| Owner | Individual Name on File |
| Last Sale | $340,000 (Nov 2021) |
| Tax Bill | $3,973 (2025) |
| Deeds & Mortgages | Nov 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1049-245-12-0000 |
| Primary APN | 1049-245-12-0000 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 688 sqft Living Area |
| 1st Floor Area | 688 sqft |
| Family Room | Family Room |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1932 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Built-Up Asphalt |
| Lot Area | 3,600 sqft (0.083 acres) |
| Lot Dimensions | 150 ft deep x 24 ft wide |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 309 E PARK ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-2539 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | SOUTH SIDE TRACT LOT 16 BLK 78 |
| Legal Subdivision | SOUTH SIDE |
| Legal Tract | L |
| Legal Block | 78 |
| Legal Lot Number | 16 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 1600 |
Source: San Bernardino County records · APN 1049-245-12-0000
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 | Individual Name on File |
|---|---|
| Mailing Address | 309 E PARK ST, ONTARIO, CA 91761-2539 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 08, 2021 · Amount on Record |
| Deed Sale | Nov 08, 2021 · Amount on Record |
| Prior Sale | Dec 29, 1995 |
| Deed Document Number | 2021505797 |
| Prior Transfer Date | Dec 11, 1995 |
| Prior Transfer Doc | 0000448671 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Nov 08, 2021 |
| Property Address | 309 E PARK ST, ONTARIO, CA 91761-2539 |
| Document Number | 0000505797 |
| Map Reference | MB 4 PG 12 |
| Instrument Date | Sep 21, 2021 |
| Instrument | 2021-0505797 |
| Transaction Type | Transfer |
| Record Updated | Nov 17, 2021 |
| Title Company | WFG NATIONAL TITLE COMPANY/CA, WFG NATIONAL TITLE CO OF CA |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 309 E PARK ST, ONTARIO, CA 91761-2539 |
| Investor | Possibly a Property Investor |
| Document Number | 0000505798 |
|---|---|
| Date | Nov 08, 2021 |
| Instrument | 2021-0505798 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2051 |
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 | $368,027 (+2%) Land $129,892 Building $238,135 | |
| 2025 | $3,973.00 (+5.27%) Homeowner's exemption | $360,811 (+4.04%) Land $127,345 Building $233,466 |
| 2023 | $3,774.00 (+1.34%) Homeowner's exemption | $346,800 Land $122,400 Building $224,400 |
| 2022 | $3,724.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: California Internet, Verizon.
Based on FCC filings for 300 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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