20 Exploration is a 4,272 square foot house on a 8,930 square foot lot with 5 bedrooms and 4.5 bathrooms. - it last sold on March 03, 2010 for $1,527,000. Based on Redfin's Irvine data, we estimate the home's value is $3,360,335.
Single-familyProperty Type
2009Year Built
8,930 sq ftLot Size
$787Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,360,335
$1.8M since sold in March 2010$0 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.4% higher than the average sale price ($3.25M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
2.3K
Medium Density Residential - Portola Springs (Planning Area 6) District
This category allows zero to 12.5 dwelling units per net acre as either single-family detached or attached dwelling units. This corresponds to the Medium Density category of zero to 10 du per gross acre.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Other
Educational/school
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 4,272
Building Sq. Ft: 4,272
Legal Description: N-TRACT: 16779 BLOCK: LOT: 146
Parking & Garage Information
Garage/Parking Sq. Ft: 502
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,930
Legal Lot Number: 146
Acres: 0.205
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.5
Sq. Ft.: 4,272
Stories: —
Lot Size: 8,930 square feet
Style: Single Family Residential
Year Built: 2009
Year Renovated: 2009
County: Orange County
APN: 58003309
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
Portola Springs Elementary
Public K-6 • Assigned • 0.7mi
10/10
Jeffrey Trail Middle
Public 7-8 • Assigned • 2.6mi
9/10
Portola High
Public 9-12 • Assigned • 2.2mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Irvine is a Master Planned City which makes it truly unique and highly desirable. Irvine is known for its parks and open space. Popular spots include the OC Great Park and Quail Hill Trailhead. Irvine Spectrum has shopping, dining and entertainment....