20831 Porter Ranch Rd is a 2,539 square foot house on a 5,600 square foot lot with 2 bedrooms and 3 bathrooms. Based on Redfin's Robinson Ranch data, we estimate the home's value is $1,338,911.
Single-familyProperty Type
1992Year Built
5,600 sq ftLot Size
$527Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,338,911
$12K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.7% lower than the average sale price ($1.53M) 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
$4,766 (+1.9%)
$176,690 + $292,531
$469,221
2024
$4,678 (+2.4%)
$176,690 + $292,531
$469,221
2023
$4,567 (+1.8%)
$173,225 + $286,796
$460,021
2022
$4,484 (+2.1%)
$169,828 + $281,173
$451,001
2021
$4,393 (+0.9%)
$166,498 + $275,660
$442,158
2020
$4,354 (+2.1%)
$163,234 + $270,255
$433,489
2019
$4,265 (+1.9%)
$161,561 + $267,484
$429,045
2018
$4,184 (+2.1%)
$158,393 + $262,240
$420,633
2017
$4,100 (+1.7%)
$152,242 + $252,058
$404,300
2016
$4,030 (−18.7%)
$152,242 + $252,058
$404,300
2015
$4,957 (−7.0%)
$149,257 + $247,116
$396,373
2014
$5,332 (+0.2%)
$144,135 + $238,638
$382,773
2013
$5,323 (−5.5%)
$144,135 + $238,638
$382,773
2012
$5,633 (+1.2%)
$143,484 + $237,560
$381,044
2011
$5,563 (+1.4%)
$140,671 + $232,902
$373,573
2010
$5,484 (+0.2%)
$137,913 + $228,336
$366,249
2009
$5,473 (+1.5%)
$136,882 + $226,630
$363,512
2008
$5,391
$137,208 + $227,169
$364,377
Tax history for 20831 Porter Ranch Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,766 (+1.9%)
$176,690 + $292,531
$469,221
2024
$4,678 (+2.4%)
$176,690 + $292,531
$469,221
2023
$4,567 (+1.8%)
$173,225 + $286,796
$460,021
2022
$4,484 (+2.1%)
$169,828 + $281,173
$451,001
2021
$4,393 (+0.9%)
$166,498 + $275,660
$442,158
2020
$4,354 (+2.1%)
$163,234 + $270,255
$433,489
2019
$4,265 (+1.9%)
$161,561 + $267,484
$429,045
2018
$4,184 (+2.1%)
$158,393 + $262,240
$420,633
2017
$4,100 (+1.7%)
$152,242 + $252,058
$404,300
2016
$4,030 (−18.7%)
$152,242 + $252,058
$404,300
2015
$4,957 (−7.0%)
$149,257 + $247,116
$396,373
2014
$5,332 (+0.2%)
$144,135 + $238,638
$382,773
2013
$5,323 (−5.5%)
$144,135 + $238,638
$382,773
2012
$5,633 (+1.2%)
$143,484 + $237,560
$381,044
2011
$5,563 (+1.4%)
$140,671 + $232,902
$373,573
2010
$5,484 (+0.2%)
$137,913 + $228,336
$366,249
2009
$5,473 (+1.5%)
$136,882 + $226,630
$363,512
2008
$5,391
$137,208 + $227,169
$364,377
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RL-6000
Residential - Low Density District
The purpose of the RL districts is to provide for the development of single-family detached homes on moderate to large lots consistent with the General Plan low density residential (LDR) designation.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Housing-Other
Property details
Interior
Bathroom Information
# of Full Baths: 3
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 2,539
Building Sq. Ft: 2,539
Legal Description: N-TRACT: 13214 BLOCK: LOT: 126
Parking & Garage Information
Garage/Parking Sq. Ft: 594
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,600
Legal Lot Number: 126
Acres: 0.1286
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 3.0
Sq. Ft.: 2,539
Stories: —
Lot Size: 5,600 square feet
Style: Single Family Residential
Year Built: 1992
Year Renovated: 1992
County: Orange County
APN: 84215434
Home facts updated by county records on Jul 23, 2026
Around this home
Schools
Robinson Elementary School
Public K-6 • Assigned • 0.9mi
7/10
Rancho Santa Margarita Intermediate School
Public 7-8 • Assigned • 1.9mi
7/10
Mission Viejo High School
Public 9-12 • Assigned • 7.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
8/10 Fire Factor
29% chance of being in a wildfire in next 30 years
4/10 Heat Factor
8 days above 94° expected this year, 24 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
5/10 Air Factor
6 unhealthy days expected this year, 7 days in 30 years
Provided by First Street
Historical weather
Robinson Ranch, CA • 92679
Average low and high temperatures (°F)
67
49
68
50
71
51
69
50
72
53
77
56
79
57
86
62
82
61
77
56
69
50
68
49
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.2 hours in
June and 7.1 hours in December, placing it above the
U.S. average for solar exposure.
9.2 hrs
7.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.27M – $1.54M
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