Orange County property record for 321 Diana Pl, Fullerton, CA 92833
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 900 sqft · built 1950 |
| Lot Size | 0.152 acres (6,600 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,010 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 030-315-14 |
| Primary APN | 030-315-14 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 900 sqft Living Area |
| 1st Floor Area | 900 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Block |
| Construction Type | Frame |
| Lot Area | 6,600 sqft (0.152 acres) |
| Garage Area | 253 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 321 DIANA PL |
|---|---|
| City | FULLERTON |
| State | CA |
| Zip | 92833-2615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 1343 BLK LOT 32 |
| Legal Tract | 1343 |
| Legal Lot Number | 32 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | ANAHEIM-SANTA ANA-GARDEN GROVE |
| Census Block Group | 6 |
| Census Block | 6004 |
| Census Tract | 11000 |
321 Diana Pl is owned by a company that acquired it in October 1994.
Source: Orange County records, as of August 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3 DUNCANNON CT, DALLAS, TX 75225-1809 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 6, 1994 |
| Transfer Doc | 0000633430 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 321 Diana Pl was $3,010.
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 | $244,037 (+2%) Land $192,125 Building $51,912 | |
| 2025 | $3,010.00 | $239,252 Land $188,357 Building $50,895 |
| 2023 | $2,822.00 (+0.86%) | $229,962 Land $181,042 Building $48,920 |
| 2022 | $2,798.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 321 Diana Pl in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 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 |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 321 Diana Pl 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 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 490 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| GigabitNow Fiber | 1,000 / 1,000 |
| Ting Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Cosmo Network Solutions Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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