| Primary address | 550 Williamson Avenue, Fullerton |
| Zip code | 92832 |
| County | Orange |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/22/2017 |
| Sale price | $5,000,000 |
| Arm's length | Register |
| Property tax | $61,943 |
| Building class | Multiple Residential (2) |
| Acreage | 0.627
|
| Units | 17 |
| Zoning district | Register |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
Assessed at $5,689,144, the tax amount paid for 550 Williamson Avenue, Fullerton, CA 92832 is $61,943.
When was 550 Williamson Avenue, Fullerton, CA 92832 last sold?550 Williamson Avenue, Fullerton, CA 92832 was last sold in 11/29/2021.
How many residential units does this building have?This building has 17 residential unit(s).
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 550 Williamson Avenue, Fullerton, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 550 Williamson Avenue, Fullerton, CA 92832. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $61,943 |
| Market value | $5,689,144 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Description | Special assessment | Phone number |
|---|---|---|
| Mosq,fire ant assmt | Register | (800) 273-5167 |
| MWD water stdby CHG | Register | (866) 807-6864 |
| Oc san regional sewer fee | Register | (714) 593-7281 |
| Vector control CHG | Register | (800) 273-5167 |
Here's the assessment & property tax history for 550 Williamson Avenue, Fullerton, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $5,689,144 | 1.0888 | $61,943 | +4.12% |
| 2024-2025 | $5,577,593 | 1.0666 | $59,491 | +2.40% |
| 2023-2024 | $5,468,229 | 1.0624 | $58,094 | +0.51% |
| 2022-2023 | $5,361,009 | 1.0781 | $57,797 | +1.78% |
| 2021-2022 | $5,255,892 | 1.0804 | $56,785 | +0.51% |
The complete history of permits filed for 550 Williamson Avenue, Fullerton, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Access a detailed real estate market overview of Fullerton so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Fullerton and compare it to other neighborhoods in Orange County.
Check out recently sold homes in Fullerton and see how their prices compare.
| Total population | 27,298 |
| Median age | 35.5 |
| Average household income | $108,408 |
| Family households | 64.1% |
| Occupied housing units | 8,973 |
| Owner occupied units | 37.1% |
| Average number of people per household | 2.98 |
| Median year structure built | 1965 |
| Median value for units with a mortgage | $852,700 |
| Median value for units without a mortgage | $782,100 |
Create a free account to unlock extended information for 550 Williamson Avenue, Fullerton, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | 0.2 (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 550 Williamson Avenue, Fullerton to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
Here are the neighbors for 550 Williamson Avenue, Fullerton.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 204 S Woods Ave, Fullerton | 18,170 | ||
| 541 W Valencia Dr, Fullerton | 7,892 | 01/20/1994 | |
| 516 Williamson Ave, Fullerton | 1,554 | ||
| 315 S Richman Ave, Fullerton | 14,824 | 08/08/2024 | $1,650,000 |
| 525 W Valencia Dr, Fullerton | 6,731 | 08/06/2024 | |
| 524 Williamson Ave, Fullerton | 09/24/2025 | $1,910,000 | |
| 530 W Commonwealth Ave, Fullerton | 04/20/2021 | $1,100,000 | |
| 301 S Richman Ave #12, Fullerton | 13,923 | 10/22/2007 | |
| 522 Williamson Ave, Fullerton | 748 | 06/22/2000 | |
| 301 S Richman Ave, Fullerton | 5,362 | 10/29/2015 | |
| 508 Williamson Ave, Fullerton | 10/05/2018 | ||
| 512 Williamson Ave, Fullerton | 10/05/2018 | ||
| 520 Williamson Ave, Fullerton | 760 | 11/16/2017 | |
| 628 Williamson Ave, Fullerton | 12/01/2021 | $69,517,500 | |
| 543 W Valencia Dr, Fullerton | |||
| 532 W Commonwealth Ave, Fullerton | 02/06/2026 | $1,100,000 | |
| 601 W Valencia Dr, Fullerton | 14,628 | 02/26/2021 | |
| 537 W Valencia Dr, Fullerton | 8,902 | 03/14/2018 | |
| 206 S Richman Ave, Fullerton | 06/12/2014 | ||
| 504 Williamson Ave, Fullerton | 02/16/2021 |