San Bernardino County property record for 4265 E Guasti Rd, Ontario, CA 91761
| Property Type | Recreational/Entertainment (General) |
|---|---|
| Details | 3 bd · 2 ba · 32,288 sqft · built 1969 |
| Lot Size | 35.8 acres (1,561,190 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $196,871 (2025) |
| Deeds & Mortgages | Nov 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0210-212-15-0000 |
| Primary APN | 0210-212-15-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 32,288 sqft Gross Area |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 1,561,190 sqft |
| Total Buildings | 2 Buildings |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 4265 E GUASTI RD |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-1571 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Recreational/Entertainment (General) |
| Legal Description | PARCEL MAP 1889 PAR NO 1 EX ST ***** 11/14/95 #95-393353 ST ***** |
| Legal Block | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | SAN BERNARDINO |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 12700 |
Source: San Bernardino County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 4265 E GUASTI RD, ONTARIO, CA 91761-1571 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Nov 8, 2023 |
| Property Address | 4265 E GUASTI RD, ONTARIO, CA 91761-1571 |
| Document Number | 0000277210 |
| Map Reference | MB 37 PG 5 |
| Instrument Date | Nov 7, 2023 |
| Instrument | 2023-0277210 |
| Transaction Type | Transfer |
| Record Updated | Nov 21, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 255 WASHINGTON ST STE 300, 300, NEWTON, MA 02458-1634 |
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 | Cucamonga Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $18,935,280 (+2%) Land $13,005,000 Building $5,930,280 | |
| 2025 | $196,871.00 (-0.22%) | $18,564,000 (-1.33%) Land $12,750,000 Building $5,814,000 |
| 2023 | $197,312.00 (+3.78%) | $18,814,003 Land $17,316,603 Building $1,497,400 |
| 2022 | $190,130.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 4 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.
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 42 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ultimate Internet Access Fiber | 8,000 / 8,000 |
May also be available: AT&T, GeoLinks, Inyo Networks, Spectrum, T-Mobile, Verizon.
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