Orange County property record for 728 Williamson Ave, Fullerton, CA 92832
| Property Type | General Industrial |
|---|---|
| Lot Size | 0.312 acres (13,594 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,710 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 031-242-16 |
| Primary APN | 031-242-16 |
|---|
| Lot Area | 13,594 sqft (0.312 acres) |
|---|
| Street Address | 728 WILLIAMSON AVE |
|---|---|
| City | FULLERTON |
| State | CA |
| Zip | 92832-2132 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Legal Description | N TR 3309 BLK LOT 11 TRACT NO 3309 LOTS 11 AND 12 |
| Legal Tract | 3309 |
| Legal Block | 4 |
| Legal Lot Number | 11,12 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | ANAHEIM-SANTA ANA-GARDEN GROVE |
| Census Block Group | 4 |
| Census Block | 4017 |
| Census Tract | 11200 |
Source: Orange County records, as of August 4, 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 | 1868 SAMAR DR, COSTA MESA, CA 92626-3632 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Orange County assessment roll, as of August 4, 2026
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Fullerton City |
| Elementary School District | Fullerton Elementary School District (KG - 08) |
| Secondary School District | Fullerton Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $213,554 (+2%) Land $67,999 Building $145,555 | |
| 2025 | $2,710.00 (+6.65%) | $209,367 (+4.04%) Land $66,666 Building $142,701 |
| 2023 | $2,541.00 (+0.91%) | $201,238 Land $64,078 Building $137,160 |
| 2022 | $2,518.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1978) |
| Most Recent Claim | Jan 1978 · rainfall accumulation |
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 | CITY OF FULLERTON serves 140,054 people · EPA ID CA3010010 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2026 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | E. coli resolved · Dec 2017 |
|---|---|
| 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 652 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Cosmo Network Solutions Fixed Wireless | 350 / 150 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, GigabitNow, Ting.
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