San Bernardino County property record for 813 E 4th St, Ontario, CA 91764 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,140 sqft · built 1953 |
| Lot Size | 0.227 acres (9,900 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,311 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1047-503-08-0000 |
| Primary APN | 1047-503-08-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,140 sqft Living Area |
| Gross Area | 1,580 sqft |
| 1st Floor Area | 1,140 sqft |
| Family Room | Family Room |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 9,900 sqft (0.227 acres) |
| View / Lot | Average |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 240 sqft |
| Patio Area | 240 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 813 E 4TH ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-2427 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ONTAR1O COLONY LANDS PTN W 1/2 LOT 8O4 COM AT A PT 1N E L1 BERLYN AVE 132.7 FT S OF 1NTERSECT1ON E L1 BERLYN AVE AND S L1 HARVARD PLACE TH E PARALLEL TO S L1 SD LOT SD S L1 BE1NG N L1 4TH ST 66.17 FT TO TRUE POB TH CONT E TO SW COR LOT 2 TR NO 3341 T |
| Legal Subdivision | ONTARIO COLONY LANDS |
| Legal Tract | 3341 |
| Legal Block | 1 |
| Legal Lot Number | 804 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 1310 |
Source: San Bernardino County records · APN 1047-503-08-0000
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 | 813 E 4TH ST, ONTARIO, CA 91764-2427 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 31, 1998 |
| Deed Sale | Jul 31, 1998 |
| Prior Sale | Mar 29, 1994 |
| Deed Document Number | 1998302777 |
| Prior Transfer Date | Jul 24, 1998 |
| Prior Transfer Doc | 0000302777 |
| Record Updated | 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 | $220,312 (+2%) Land $97,688 Building $122,624 | |
| 2025 | $2,311.00 (+5.43%) Homeowner's exemption | $215,993 (+4.04%) Land $95,773 Building $120,220 |
| 2023 | $2,192.00 (+1.39%) Homeowner's exemption | $207,606 Land $92,054 Building $115,552 |
| 2022 | $2,162.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 910 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| Spectrum | Cable | 1,000 / 1,000 |
May also be available at this address: T-Mobile USA, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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