Orange County property record for 642 Hawthorne Ave, Fullerton, CA 92833
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,920 sqft · built 1954 |
| Lot Size | 0.15 acres (6,544 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $167,045 (Oct 1999) |
| Tax Bill | $3,927 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 071-201-42 |
| Primary APN | 071-201-42 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,920 sqft Living Area |
| Gross Area | 2,307 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Lot Area | 6,544 sqft (0.15 acres) |
| Garage Area | 387 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 642 HAWTHORNE AVE |
|---|---|
| City | FULLERTON |
| State | CA |
| Zip | 92833-3724 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 2151 BLK LOT 140 |
| Legal Tract | 2151 |
| Legal Lot Number | 140 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | ANAHEIM-SANTA ANA-GARDEN GROVE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 1901 |
642 Hawthorne Ave is owned and occupied by two individuals who acquired it in December 2004.
Source: Orange County records, as of August 4, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 642 HAWTHORNE AVE, FULLERTON, CA 92833-3724 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 13, 1999 · Amount on File |
| Deed Sale | Oct 13, 1999 · Amount on File |
| Prior Sale | Oct 29, 1998 · Amount on File |
| Deed Document Number | 1999721088 |
| Last Transfer Date | Dec 14, 2004 |
| Transfer Doc | 0001144994 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 642 Hawthorne Ave was $3,927 with a homeowner's exemption.
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 | $337,046 (+2%) Land $216,191 Building $120,855 | |
| 2025 | $3,927.00 Homeowner's exemption | $330,438 Land $211,952 Building $118,486 |
| 2023 | $3,679.00 (+0.82%) Homeowner's exemption | $317,607 Land $203,721 Building $113,886 |
| 2022 | $3,649.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 642 Hawthorne Ave 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.
The area around 642 Hawthorne Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 713 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 |
| GigabitNow Fiber | 1,000 / 1,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Ting Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Cosmo Network Solutions Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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