Orange County  »  15101 Alton Park

15101 Alton Park, Irvine, CA 92618 Property Information

15101 Alton Park, Irvine, CA 92618 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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15101 Alton Park, Irvine, CA 92618
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Address

Primary address 15101 Alton Park, Irvine
Zip code 92618
County Orange
Neighborhood Irvine Health and Science Complex

Sales & Tax Overview for 15101 Alton Park, Irvine

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 12/13/2024
Sale price $88,500,000
Arm's length
Property tax $101,988

Lot & Building Information for 15101 Alton Park, Irvine

Building class Commercial (3)
Acreage 3.091
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Zoning, Use & Area Overview

Walk Score
Transit Score
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Zoning district

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Other Property Data for 15101 Alton Park, Irvine

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  • • Improvements for 15101 Alton Park, Irvine , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 15101 Alton Park, Irvine

What is the assessed value of 15101 Alton Park, Irvine, CA 92618 and the property tax paid?

Assessed at $9,665,858, the tax amount paid for 15101 Alton Park, Irvine, CA 92618 is $101,987.

When was 15101 Alton Park, Irvine, CA 92618 last sold and what was the last sale price?

15101 Alton Park, Irvine, CA 92618 was last sold in 12/13/2024 for $88,500,000.

Ownership Information

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Spaces for Lease in 15101 Alton Park, Irvine

Five Point Gateway - 15101 & 15191 Alton Pkwy
Listing type For Lease
Last updated 04/30/2026
Lot size 25.81 Acre
View Listing
Spaces
Suite name Space type Lease rate Available space Brokers
15101 Alton Pkwy 4th Floor General Office Listing price not available 21,464 Joe Bevan
Scott Wetzel
Shara Famili
Active Listings For This Property:
For Lease Five Point Gateway - 15101 & 15191 Alton Pkwy
Five Point Gateway - 15101 & 15191 Alton Pkwy
15101 Alton Park, Irvine
Property General Office
Availability 1 Spaces listed / 21464 Sqft
Price Listing price not available
Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 15101 Alton Park, Irvine

Create a free account to view the complete sales history for 15101 Alton Park, Irvine, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
12/13/2024 $88,500,000
08/10/2017 $443,000,000
       
       
       
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Title Documents for 15101 Alton Park, Irvine

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.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/13/2024 Grant Deed
08/10/2017 Grant Deed
08/10/2017 Quitclaim Deed
06/13/2017 Delinquent CTF
               
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R: Recorded date
D: Document date

Property Taxes for 15101 Alton Park, Irvine

Access detailed property tax data for 15101 Alton Park, Irvine, CA 92618. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $101,988
Market value $9,665,858

Special Assessments for 15101 Alton Park, Irvine

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 CFD no. 2013-3 (866) 807-6864
Irvine usd-asmt (866) 807-6864
LNDSCP & LTG #1 (866) 807-6864
Mosq,fire ant assmt (800) 273-5167
MWD water stdby CHG (866) 807-6864

Assessment History for 15101 Alton Park, Irvine

Here's the assessment & property tax history for 15101 Alton Park, 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 $9,665,858 1.057 $101,988 0.00%
2024-2025 $9,665,858 1.057 $101,988 +2.34%
2023-2024 $9,476,332 1.0535 $99,656 -2.46%
2022-2023 $9,290,522 1.1035 $102,174 +2.00%
2021-2022 $9,108,355 1.1035 $100,170 -10.76%

Permits for 15101 Alton Park, Irvine

The complete history of permits filed for 15101 Alton Park, 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.

Data not available for this property.

Irvine residential market stats

Median Sale Price
$1,672,500
-3.9% YoY
Median Price/Sqft
$802
-2.8% YoY
Orange County Median Sale Price
$1,155,000
2.2% YoY

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.

Demographics by Zip Code

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

Risk

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FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

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Neighbors for 15101 Alton Park, Irvine

Here are the neighbors for 15101 Alton Park, Irvine.

Address Square feet Purchase date Purchase price
13 Juniper, Lake Forest 2,370 10/28/2021 $1,650,000
3301 Michelson Dr #1110, Irvine 12/16/2024 $247,500,000
14271 Green Valley Dr #A, Tustin 09/01/2021
1974 Meyer Pl E, Costa Mesa 1,488 04/05/2022 $1,020,000
19 Heron, Lake Forest 11/17/2020 $1,215,000
23 Heron, Lake Forest 2,370 06/17/2019
18592 Mesa Dr, Villa Park 09/27/2017 $20,000
17 Juniper, Lake Forest 2,697 05/28/2021 $1,700,000
17 Heron, Lake Forest 09/14/2022
133 Gardenview, Irvine 5,596 07/31/2020 $4,405,000
1218 Ventana Ln, Placentia 2,935 09/21/2022 $1,268,000
129 Gardenview, Irvine 4,833 06/14/2018 $4,189,000
395 Latitude E, Costa Mesa 2,174 06/30/2023 $1,800,000
3172 Nasa St, Brea
28040 Glenn Ranch Rd, Trabuco Canyon 10,000
27 Heron, Lake Forest 2,870 08/25/2021 $1,650,000
21 Heron, Lake Forest 03/28/2017 $1,069,000
3301 Michelson Dr #2101, Irvine 12/16/2024 $247,500,000
15 Juniper, Lake Forest 2,547 05/24/2018 $1,535,000
25 Heron, Lake Forest 2,547 02/24/2017 $1,065,500

Nearby ZIP Codes for 15101 Alton Park, Irvine

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