| Primary address | 15205 Alton Parkway, Irvine |
| Alternate address(es) | 15215 Alton Pkwy #100 15225 Alton Pkwy #100 15231 Alton Pkwy #100 |
| Zip code | 92618 |
| County | Orange |
| Neighborhood | Irvine Health and Science Complex |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/30/2017 |
| Sale price | $58,000,000 |
| Arm's length | Register |
| Property tax | $688,891 |
| Building class | Industrial (4) |
| Acreage | 14.484
|
| 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:
The current market value is $67,442,135.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 09/07/2016 |
| Last updated | 04/30/2026 |
| Lot size | 14.48 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| Space Available | R&D - Industrial | Listing price not available | 9,844 | Scott Kenny Mick Cerny |
| 15205 Alton Pkwy #100 | R&D - Industrial | $23.40/Sqft/Year | 8,444 | Susan Lyle Marlyn Perez Courtney Wright Scott Tippett |
| 15235 Alton Pkwy #120 | R&D - Industrial | $22.80/Sqft/Year | 10,112 | Susan Lyle Marlyn Perez Courtney Wright Scott Tippett |
Create a free account to view the complete sales history for 15205 Alton Parkway, Irvine, including title documents, transfer conditions, mortgages and liens.
| Sale date | Sale price | Buyer name | Seller name |
|---|---|---|---|
| 03/30/2017 | $58,000,000 | Register | Register |
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 Alton Plaza - Alton Plaza - 15205 Alton Parkway, Irvine, CA 92618. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $688,891 |
| Market value | $67,442,135 |
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 |
| MWD water stdby CHG | Register | (866) 807-6864 |
| Vector control CHG | Register | (800) 273-5167 |
Here's the assessment & property tax history for 15205 Alton Parkway, 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 | $67,442,135 | 1.035 | $688,891 | +1.97% |
| 2024-2025 | $66,138,662 | 1.035 | $675,574 | +2.48% |
| 2023-2024 | $64,757,476 | 1.0315 | $659,212 | +2.00% |
| 2022-2023 | $63,487,722 | 1.0315 | $646,286 | +2.05% |
| 2021-2022 | $62,212,805 | 1.0315 | $633,311 | -0.38% |
The complete history of permits filed for 15205 Alton Parkway, 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 | 66,126 |
| Median age | 34.3 |
| Average household income | $185,991 |
| Family households | 62.8% |
| Occupied housing units | 25,417 |
| Owner occupied units | 40.5% |
| Average number of people per household | 2.59 |
| Median year structure built | 2013 |
| Median value for units with a mortgage | $1,290,000 |
| Median value for units without a mortgage | $1,244,400 |
Create a free account to unlock extended information for 15205 Alton Parkway, 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).
| FEMA flood zone(s) | X (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 15205 Alton Parkway, 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 Alton Plaza - 15205 Alton Parkway, Irvine.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2 Technology Dr E #100, Irvine | |||
| 9 Technology Dr W, Irvine | 03/01/2017 | ||
| 7 Technology Dr W, Irvine | 03/01/2017 | ||
| 153 Technology Dr #200, Irvine | 03/23/2015 | ||
| 5 Technology Dr W, Irvine | 03/01/2017 | ||
| 31 Technology Dr W, Irvine | 03/01/2017 | ||
| 22 Mauchly, Irvine | 9,586 | 09/19/2006 | $4,891,000 |
| 25 Mauchly #300, Irvine | 03/01/2021 | ||
| 19 Technology Dr W #200, Irvine | 03/01/2017 | ||
| 163 Technology Dr #100, Irvine | 03/23/2015 | ||
| 15326 Alton Pkwy, Irvine | |||
| 10 Mauchly, Irvine | 18,628 | 08/13/2018 | $5,547,500 |
| 1 Mauchly, Irvine | 04/01/2004 | ||
| 201 Technology Dr, Irvine | 03/26/2015 | ||
| 170 Technology Dr, Irvine | 03/08/2024 | $15,100,000 | |
| 152 Technology Dr, Irvine | |||
| 2 Ada #100, Irvine | 03/01/2017 | ||
| 15221 Barranca Pkwy, Irvine | |||
| 20 Ada, Irvine | 11,081 | 01/17/1990 | $2,560,000 |
| 11 Technology Dr W, Irvine | 03/01/2017 |