9 Sebastian is a 2,281 square foot house on a 4,794 square foot lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Irvine data, we estimate the home's value is $1,954,421.
Single-familyProperty Type
2002Year Built
4,794 sq ftLot Size
$857Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,954,421
$44K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.4% higher than the average sale price ($1.85M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$9,490 (+4.2%)
$387,485 + $379,348
$766,833
2024
$9,103 (+1.5%)
$379,888 + $371,910
$751,798
2023
$8,973 (+2.0%)
$372,439 + $364,618
$737,057
2022
$8,801 (−13.1%)
$365,136 + $357,469
$722,605
2021
$10,133 (+0.6%)
$357,977 + $350,460
$708,437
2020
$10,068 (+2.2%)
$350,958 + $343,589
$694,547
2019
$9,850 (+2.0%)
$347,360 + $340,066
$687,426
2018
$9,660 (+2.4%)
$340,549 + $333,399
$673,948
2017
$9,438 (+1.7%)
$327,326 + $320,453
$647,779
2016
$9,283 (+0.4%)
$327,326 + $320,453
$647,779
2015
$9,244 (+1.4%)
$320,908 + $314,170
$635,078
2014
$9,113 (−0.6%)
$309,896 + $303,390
$613,286
2013
$9,171 (+2.4%)
$309,896 + $303,390
$613,286
2012
$8,953 (−1.1%)
$308,496 + $302,019
$610,515
2011
$9,054 (−0.5%)
$302,447 + $296,098
$598,545
2010
$9,103 (−3.9%)
$296,516 + $290,293
$586,809
2009
$9,470 (+1.7%)
$294,300 + $288,124
$582,424
2008
$9,307
$295,000 + $288,809
$583,809
Tax history for 9 Sebastian
Year
Property tax
Land + Additions
Assessment*
2025
$9,490 (+4.2%)
$387,485 + $379,348
$766,833
2024
$9,103 (+1.5%)
$379,888 + $371,910
$751,798
2023
$8,973 (+2.0%)
$372,439 + $364,618
$737,057
2022
$8,801 (−13.1%)
$365,136 + $357,469
$722,605
2021
$10,133 (+0.6%)
$357,977 + $350,460
$708,437
2020
$10,068 (+2.2%)
$350,958 + $343,589
$694,547
2019
$9,850 (+2.0%)
$347,360 + $340,066
$687,426
2018
$9,660 (+2.4%)
$340,549 + $333,399
$673,948
2017
$9,438 (+1.7%)
$327,326 + $320,453
$647,779
2016
$9,283 (+0.4%)
$327,326 + $320,453
$647,779
2015
$9,244 (+1.4%)
$320,908 + $314,170
$635,078
2014
$9,113 (−0.6%)
$309,896 + $303,390
$613,286
2013
$9,171 (+2.4%)
$309,896 + $303,390
$613,286
2012
$8,953 (−1.1%)
$308,496 + $302,019
$610,515
2011
$9,054 (−0.5%)
$302,447 + $296,098
$598,545
2010
$9,103 (−3.9%)
$296,516 + $290,293
$586,809
2009
$9,470 (+1.7%)
$294,300 + $288,124
$582,424
2008
$9,307
$295,000 + $288,809
$583,809
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
2.3F
Medium Density Residential - Lower Peters Canyon (Planning Area 4) and Turtle Ridge (Planning Area 27) 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: 3
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 2,281
Building Sq. Ft: 2,281
Legal Description: N-TRACT: 15972 BLOCK: LOT: 83
Parking & Garage Information
Garage/Parking Sq. Ft: 413
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,794
Legal Lot Number: 83
Acres: 0.1101
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,281
Stories: —
Lot Size: 4,794 square feet
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2002
County: Orange County
APN: 53086166
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
K - 12
Preschool & daycare
Orchard Hills School
Public K-8 • Assigned • 0.5mi
10/10
Arnold O. Beckman High School
Public 9-12 • Assigned • 1.6mi
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....