812 Williamson Ave, Fullerton, CA 92832 Property Records

Orange County property record for 812 Williamson Ave, Fullerton, CA 92832

Property Summary

Property Type	Commercial
Details	5,200 sqft · built 1959
Lot Size	0.279 acres (12,163 sqft)
Owner	2 Individual Names on File
Last Sale	$1,000 (Jun 2010)
Tax Bill	$6,420 (2025)
Deeds & Mortgages	Feb 2023 Sale
Flood Zone	Zone X (moderate risk)
APN	`031-242-14`

Property Details

APN / Parcel Number

Primary APN	`031-242-14`

Interior

Units	2 Units
Stories	1 Story
Building Area	5,200 sqft Gross Area
1st Floor Area	5,200 sqft

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Lot Area	12,163 sqft (0.279 acres)

Location & Zoning

Street Address	812 WILLIAMSON AVE
City	FULLERTON
State	CA
Zip	92832-2134
Property Category	Commercial
Property Type	Commercial > Retail
Legal Description	S TWP 3 RGE 10 SEC 33 SEC 33 T 3 R 10 POR N1/2 SW1/4 NW1/4
Legal Subdivision	RANCHO SAN JUAN CAJON DE SANTA ANA
Legal Block	4
Jurisdiction	ORANGE CA
Township / Civil Division	ANAHEIM-SANTA ANA-GARDEN GROVE
Census Block Group	4
Census Block	4017
Census Tract	11200

Owner

Source: Orange County records · APN 031-242-14

Assessment roll updated August 4, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	1871 FUERTE ST, FALLBROOK, CA 92028-4324
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 24, 2010 · Amount on Record
Deed Sale	Jun 24, 2010 · Amount on Record
Deed Document Number	2010297885
Record Updated	Sep 20, 2026

February 2023: Ground Lease, Transfer

Document Type	Ground Lease
Jurisdiction	ORANGE CA
Recording Date	Feb 28, 2023
Property Address	812 WILLIAMSON AVE, FULLERTON, CA 92832-2134
Document Number	0000045090
Instrument Date	Feb 10, 2023
Instrument	2023000045090
Transaction Type	Transfer
Record Updated	Mar 15, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name
Address	12105 JULIUS AVE, DOWNEY, CA 90242-2119

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2000 CORPORATE DR, CANONSBURG, PA 15317-8564
Investor	Possibly a Property Investor

Tax Assessment & Valuation

Source: Orange County records · Assessment roll updated August 4, 2026 · Last verified August 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$1,500,000 (+192.85%) Land $1,313,185 Building $186,815
2025	$6,420.00 (+6.7%)	$512,199 (+4.04%) Land $354,052 Building $158,147
2023	$6,017.00 (+0.84%)	$492,310 Land $340,303 Building $152,007
2022	$5,967.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Orange County (06059C), updated September 27, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060590112004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 652 locations within half a mile · Last verified October 2026

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 USA Fixed Wireless	100 / 20

May also be available: California Internet, IsoFusion, Ting Fiber.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	CITY OF FULLERTON serves 140,054 people
Water Source	Purchased surface water from several systems
Last State Inspection	Jan 2026
Lead	2 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.