21 Riverside is a 2,824 square foot house on a 5,448 square foot lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Irvine data, we estimate the home's value is $2,244,889.
Single-familyProperty Type
2000Year Built
5,448 sq ftLot Size
$795Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,244,889
$44K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8% higher than the average sale price ($2.08M) 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
$9,404 (+4.3%)
$302,160 + $457,580
$759,740
2024
$9,019 (+1.4%)
$302,160 + $457,580
$759,740
2023
$8,890 (+1.9%)
$296,236 + $448,608
$744,844
2022
$8,726 (−13.8%)
$290,428 + $439,812
$730,240
2021
$10,124 (+0.5%)
$284,733 + $431,189
$715,922
2020
$10,072 (+2.1%)
$279,150 + $422,735
$701,885
2019
$9,862 (+2.0%)
$276,288 + $418,401
$694,689
2018
$9,666 (+2.4%)
$270,870 + $410,198
$681,068
2017
$9,436 (+1.7%)
$260,352 + $394,270
$654,622
2016
$9,275 (−0.2%)
$260,352 + $394,270
$654,622
2015
$9,294 (+1.5%)
$255,247 + $386,540
$641,787
2014
$9,161 (−0.5%)
$246,489 + $373,276
$619,765
2013
$9,203 (+2.4%)
$246,489 + $373,276
$619,765
2012
$8,987 (−3.2%)
$245,375 + $371,589
$616,964
2011
$9,280 (+1.4%)
$240,564 + $364,303
$604,867
2010
$9,147 (−3.5%)
$235,847 + $357,160
$593,007
2009
$9,482 (+1.7%)
$234,085 + $354,491
$588,576
2008
$9,321
$234,642 + $355,334
$589,976
Tax history for 21 Riverside
Year
Property tax
Land + Additions
Assessment*
2025
$9,404 (+4.3%)
$302,160 + $457,580
$759,740
2024
$9,019 (+1.4%)
$302,160 + $457,580
$759,740
2023
$8,890 (+1.9%)
$296,236 + $448,608
$744,844
2022
$8,726 (−13.8%)
$290,428 + $439,812
$730,240
2021
$10,124 (+0.5%)
$284,733 + $431,189
$715,922
2020
$10,072 (+2.1%)
$279,150 + $422,735
$701,885
2019
$9,862 (+2.0%)
$276,288 + $418,401
$694,689
2018
$9,666 (+2.4%)
$270,870 + $410,198
$681,068
2017
$9,436 (+1.7%)
$260,352 + $394,270
$654,622
2016
$9,275 (−0.2%)
$260,352 + $394,270
$654,622
2015
$9,294 (+1.5%)
$255,247 + $386,540
$641,787
2014
$9,161 (−0.5%)
$246,489 + $373,276
$619,765
2013
$9,203 (+2.4%)
$246,489 + $373,276
$619,765
2012
$8,987 (−3.2%)
$245,375 + $371,589
$616,964
2011
$9,280 (+1.4%)
$240,564 + $364,303
$604,867
2010
$9,147 (−3.5%)
$235,847 + $357,160
$593,007
2009
$9,482 (+1.7%)
$234,085 + $354,491
$588,576
2008
$9,321
$234,642 + $355,334
$589,976
*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: 2
# of 1/2 Baths: 1
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 2,824
Building Sq. Ft: 2,824
Legal Description: N-TRACT: 15745 BLOCK: LOT: 11
Parking & Garage Information
Garage/Parking Sq. Ft: 622
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,448
Legal Lot Number: 11
Acres: 0.1251
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,824
Stories: —
Lot Size: 5,448 square feet
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2000
County: Orange County
APN: 53072124
Home facts updated by county records on Oct 15, 2026
Around this home
Schools
Hicks Canyon Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Orchard Hills School
Public K-8 • Assigned • 0.8mi
10/10
Arnold O. Beckman High School
Public 9-12 • Assigned • 1.3mi
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....
Redfin Premier agent • Principal Listing Specialist
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Irvine is a master-planned Orange County city known for clean neighborhoods, highly rated schools, hospitals, parks, trails, with housing from condos, townhomes to newer single-family communities (often with HOAs; in some areas, Mello-Roos). Its...
central location near I-5, I-405 makes commuting easy!