11800 Porter Valley Dr is a 2,916 square foot house on a 0.27 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,227,459.
Single-familyProperty Type
1969Year Built
0.27 acresLot Size
$421Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,227,459
$10K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.1% lower than the average sale price ($1.32M) 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
$5,727 (+1.7%)
$146,715 + $300,979
$447,694
2024
$5,632 (+1.9%)
$143,839 + $295,087
$438,926
2023
$5,529 (+4.6%)
$141,019 + $289,301
$430,320
2022
$5,285 (+1.5%)
$138,254 + $283,629
$421,883
2021
$5,207 (−0.9%)
$135,544 + $278,068
$413,612
2020
$5,251 (+3.8%)
$132,887 + $272,616
$405,503
2019
$5,057 (+2.6%)
$131,525 + $269,821
$401,346
2018
$4,927 (+2.2%)
$128,947 + $264,531
$393,478
2017
$4,822 (+2.9%)
$123,941 + $254,260
$378,201
2016
$4,685 (+1.4%)
$123,941 + $254,260
$378,201
2015
$4,619 (−0.5%)
$121,511 + $249,275
$370,786
2014
$4,641 (−1.3%)
$117,342 + $240,722
$358,064
2012
$4,701 (+3.0%)
$116,812 + $239,635
$356,447
2011
$4,565 (−1.0%)
$114,522 + $234,937
$349,459
2010
$4,612 (+3.8%)
$112,277 + $230,331
$342,608
2009
$4,445 (+4.3%)
$111,438 + $228,610
$340,048
2008
$4,263
$111,703 + $229,154
$340,857
Tax history for 11800 Porter Valley Dr
Year
Property tax
Land + Additions
Assessment*
2025
$5,727 (+1.7%)
$146,715 + $300,979
$447,694
2024
$5,632 (+1.9%)
$143,839 + $295,087
$438,926
2023
$5,529 (+4.6%)
$141,019 + $289,301
$430,320
2022
$5,285 (+1.5%)
$138,254 + $283,629
$421,883
2021
$5,207 (−0.9%)
$135,544 + $278,068
$413,612
2020
$5,251 (+3.8%)
$132,887 + $272,616
$405,503
2019
$5,057 (+2.6%)
$131,525 + $269,821
$401,346
2018
$4,927 (+2.2%)
$128,947 + $264,531
$393,478
2017
$4,822 (+2.9%)
$123,941 + $254,260
$378,201
2016
$4,685 (+1.4%)
$123,941 + $254,260
$378,201
2015
$4,619 (−0.5%)
$121,511 + $249,275
$370,786
2014
$4,641 (−1.3%)
$117,342 + $240,722
$358,064
2012
$4,701 (+3.0%)
$116,812 + $239,635
$356,447
2011
$4,565 (−1.0%)
$114,522 + $234,937
$349,459
2010
$4,612 (+3.8%)
$112,277 + $230,331
$342,608
2009
$4,445 (+4.3%)
$111,438 + $228,610
$340,048
2008
$4,263
$111,703 + $229,154
$340,857
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 7, 2008 • Final
Plumbing
Install a sub water meter.
Electrical
Electric meter
Plumbing
Dec 26, 2006 • Final
Bldg-addition
Construct a first floor living room extension and laundry room. Build a second floor master bedroom extension and remodel. Add a deck to the existing single-family home.
Addition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: 28647
Living Sq. Ft: 2,916
# of Units: 1
Legal Description: TRACT NO 28647 LOT 155
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,782
Legal Lot Number: 155
Municipality Name: LOS ANGELES
Acres: 0.2705
Depth Footage: 130
Front Footage: 67
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID
Location Information
Parcel Location Influence: Corner
Utility Information
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,916
Stories: —
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1980
County: Los Angeles County
APN: 2822008001
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Castlebay Lane Charter School
Charter K-5 • Assigned • 0.6mi
10/10
Robert Frost Middle School
Public 6-8 • Assigned • 2.5mi
9/10
Northridge Academy High
Public 9-12 • Assigned • 3.3mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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