| Primary address | 5271 California Avenue, Irvine |
| Zip code | 92617 |
| County | Orange |
| Neighborhood | Uc Irvine |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $716,729 |
| Building sqft | 80,364 |
| Building class | Office Building |
| Acreage | 19.863
|
| 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:
This Office Building (SCILSO) located at 5271 California Avenue, Irvine, CA 92617 has a total of 80,364 square feet.
What is the market value of 5271 California Avenue, Irvine, CA 92617?The current market value is $69,296,067.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 12/07/2016 |
| Last updated | 05/04/2026 |
| Lot size | 19.86 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #150 | General Office | $30/Sqft/Year | 3,566 | Jeffrey Shaw Robina Ahmadi |
| #300 | General Office | $28.80/Sqft/Year | 19,709 | Jeffrey Shaw Robina Ahmadi |
| Listing type | For Lease |
|---|---|
| Listing date | 12/07/2016 |
| Last updated | 05/04/2026 |
| Lot size | 19.86 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #320 | General Office | $30/Sqft/Year | 3,845 | Jeffrey Shaw Robina Ahmadi |
Create a free account to view the complete sales history for 5271 California Avenue, Irvine, including title documents, transfer conditions, mortgages and liens.
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 5271 California Avenue, Irvine, CA 92617. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $716,729 |
| Market value | $69,296,067 |
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 |
|---|---|---|
| Irvine usd-asmt | Register | (866) 807-6864 |
| LNDSCP & LTG #1 | Register | (866) 807-6864 |
| Mosq,fire ant assmt | Register | (800) 273-5167 |
| Vector control CHG | Register | (800) 273-5167 |
Here's the assessment & property tax history for 5271 California Avenue, Irvine, 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 | $69,296,067 | 1.0343 | $716,729 | -1.89% |
| 2024-2025 | $70,661,691 | 1.0339 | $730,571 | +10.48% |
| 2023-2024 | $64,365,027 | 1.0274 | $661,286 | +4.39% |
| 2022-2023 | $61,541,507 | 1.0293 | $633,447 | +0.01% |
| 2021-2022 | $61,696,743 | 1.0266 | $633,379 | +3.41% |
The complete history of permits filed for 5271 California Avenue, Irvine, 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 Irvine so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Irvine and compare it to other neighborhoods in Orange County.
Check out recently sold homes in Irvine and see how their prices compare.
| Total population | 24,017 |
| Median age | 20.7 |
| Average household income | $148,645 |
| Family households | 49.0% |
| Occupied housing units | 3,888 |
| Owner occupied units | 35.6% |
| Average number of people per household | 2.75 |
| Median year structure built | 1998 |
| Median value for units with a mortgage | $797,600 |
| Median value for units without a mortgage | $527,300 |
Create a free account to unlock extended information for 5271 California Avenue, Irvine, 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).
| 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 5271 California Avenue, Irvine 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 5271 California Avenue, Irvine.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 70 Murasaki St, Irvine | 2,609 | 10/16/2023 | |
| 50 Murasaki St, Irvine | 2,391 | 02/06/2007 | |
| 68 Murasaki St, Irvine | 1,774 | 02/07/2005 | |
| 28 Land Bird, Irvine | 3,322 | 07/09/2010 | $1,012,000 |
| 24 Land Bird, Irvine | 3,322 | 07/27/2010 | $1,097,000 |
| 5260 California Ave, Irvine | 02/04/2022 | ||
| 26 Land Bird, Irvine | 3,376 | 02/13/2018 | |
| 9831 Irvine Center Dr #100, Irvine | 11/27/2012 | ||
| 56 Murasaki St, Irvine | 2,609 | 06/18/2020 | |
| 66 Murasaki St, Irvine | 2,391 | 02/10/2005 | |
| 72 Murasaki St, Irvine | 2,391 | 03/18/2005 | $417,000 |
| 76 Murasaki St, Irvine | 1,774 | 12/20/2017 | $411,500 |
| 25 Shaman, Irvine | 3,293 | 03/13/2015 | $1,660,000 |
| 21515 Magazine Rd, Irvine | |||
| 9901 Irvine Center Dr, Irvine | 12/01/2005 | ||
| 15141 Alton Pkwy, Irvine | |||
| 9821 Irvine Center Dr, Irvine | 05/18/2022 | $3,784,000 | |
| 54 Murasaki St, Irvine | 2,391 | 01/27/2005 | |
| 9960 Research Dr #100, Irvine | 08/31/2018 | $2,350,000 | |
| 74 Murasaki St, Irvine | 2,609 | 02/02/2015 |