Google street view image for 11421 Viking Ave, Porter Ranch, CA 91326

Off market oct 1992 for $367K

$1,163,996

Est. refi paymentEst. refi $2,771/mo

•

3 ba

•

2,174

sq ft

11421 Viking Ave, Porter Ranch, CA 91326

About this home

11421 Viking Ave is a 2,174 square foot house on a 8,469 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on October 20, 1992 for $367,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,163,996.

Single-familyProperty Type

1966Year Built

8,469 sq ftLot Size

$535Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,163,996

$797K since sold in October 1992$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.9% lower than the average sale price ($1.22M) of 5 comparable homes.

SOLD JUL 24, 2026
$1,286,000
A
4 beds3 baths2,436 sq ft
18778 Algiers St, Porter Ranch, CA 91326
SOLD JUL 13, 2026
$1,570,000
B
4 beds3 baths2,115 sq ft
11523 Yolanda Ave, Porter Ranch, CA 91326
SOLD SEP 10, 2026
$1,088,750
C
4 beds2 baths2,154 sq ft
19138 Ludlow St, Northridge, CA 91326
SOLD SEP 23, 2026
11833 Preston Trails Ave, Porter Ranch, CA 91326
$1,055,000
D
4 beds3 baths2,620 sq ft
11833 Preston Trails Ave, Porter Ranch, CA 91326
Coldwell Banker Realty
SOLD MAY 22, 2026
$1,122,540
E
4 beds2 baths1,920 sq ft
10983 Topeka Dr, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,099,854

Est. take-home

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Refinance

Est. cash available

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Rent

$5,068/mo

Redfin rental estimate

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Market trends in Porter Ranch, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

+0.4% MoM

Median sale price

$1.3M

$69K MoM

Avg. days on market

43d

2 days MoM

Recently sold homes

9 MoM

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OPEN SUN, 1PM TO 4PM
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19300 Singing Hls, Porter Ranch, CA 91326
NEW 29 HRS AGO
$1,699,900
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OPEN SAT, 1PM TO 4PM
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4 beds2.5 baths1,607 sq ft
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OPEN SUN, 1PM TO 4PM
$1,498,000
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LISTED BY REDFIN
$789,999
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See all

Provided by Redfin

Sale history for 11421 Viking Ave

Year

Property tax

Land + Additions

Assessment*

2025

$7,998 (+1.0%)

$259,933 + $389,026

$648,959

2024

$7,919 (+1.9%)

$254,837 + $381,399

$636,236

2023

$7,770 (+4.8%)

$249,841 + $373,921

$623,762

2022

$7,417 (+1.3%)

$244,943 + $366,590

$611,533

2021

$7,320 (−1.0%)

$240,141 + $359,402

$599,543

2020

$7,390 (+4.0%)

$235,433 + $352,355

$587,788

2019

$7,106 (+1.5%)

$233,019 + $348,743

$581,762

2018

$6,998 (+2.2%)

$228,450 + $341,905

$570,355

2017

$6,846 (+2.5%)

$219,580 + $328,629

$548,209

2016

$6,679 (+1.5%)

$219,580 + $328,629

$548,209

2015

$6,583 (−0.4%)

$215,275 + $322,186

$537,461

2014

$6,610 (−1.3%)

$207,889 + $311,131

$519,020

2012

$6,699 (+3.3%)

$206,950 + $309,725

$516,675

2011

$6,487 (−1.1%)

$202,893 + $303,652

$506,545

2010

$6,559 (+3.7%)

$198,915 + $297,699

$496,614

2009

$6,324 (+4.4%)

$197,429 + $295,475

$492,904

2008

$6,057

$197,899 + $296,177

$494,076

Tax history for 11421 Viking Ave

Year

Property tax

Land + Additions

Assessment*

2025

$7,998 (+1.0%)

$259,933 + $389,026

$648,959

2024

$7,919 (+1.9%)

$254,837 + $381,399

$636,236

2023

$7,770 (+4.8%)

$249,841 + $373,921

$623,762

2022

$7,417 (+1.3%)

$244,943 + $366,590

$611,533

2021

$7,320 (−1.0%)

$240,141 + $359,402

$599,543

2020

$7,390 (+4.0%)

$235,433 + $352,355

$587,788

2019

$7,106 (+1.5%)

$233,019 + $348,743

$581,762

2018

$6,998 (+2.2%)

$228,450 + $341,905

$570,355

2017

$6,846 (+2.5%)

$219,580 + $328,629

$548,209

2016

$6,679 (+1.5%)

$219,580 + $328,629

$548,209

2015

$6,583 (−0.4%)

$215,275 + $322,186

$537,461

2014

$6,610 (−1.3%)

$207,889 + $311,131

$519,020

2012

$6,699 (+3.3%)

$206,950 + $309,725

$516,675

2011

$6,487 (−1.1%)

$202,893 + $303,652

$506,545

2010

$6,559 (+3.7%)

$198,915 + $297,699

$496,614

2009

$6,324 (+4.4%)

$197,429 + $295,475

$492,904

2008

$6,057

$197,899 + $296,177

$494,076

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Oct 24, 2025 • Final

Electrical

Upgrade the main electrical service panel from 125 amps to 200 amps.

Electrical

Feb 8, 2013 • Final

Plumbing

Perform a residential sewer spot repair and install a new clean out access.

Plumbing

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

Property Information
Subdivision Name: 28663
Living Sq. Ft: 2,174
# of Units: 1
Legal Description: TRACT NO 28663 LOT 92

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,469
Legal Lot Number: 92
Municipality Name: LOS ANGELES
Acres: 0.1944
Depth Footage: 113
Front Footage: 75
Zoning Code: LARS
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,174
Stories: —
Lot Size: 8,469 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1966
County: Los Angeles County
APN: 2871003029

Home facts updated by county records on Oct 5, 2026

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 1.1mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 2.2mi

9/10

Northridge Academy High

Public 9-12 • Assigned • 2.6mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The LA market is rewarding realistic pricing and good strategy. Buyers have more choices and are taking their time, while sellers who price correctly are still getting results. The days of simply “testing the market” are behind us—in this market,...
3 weeks ago • Los Angeles
Peter Santos
Redfin Premier agent
85 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

7/10 Fire Factor

21% chance of being in a wildfire in next 30 years

5/10 Heat Factor

6 days above 100° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Porter Ranch, CA • 91326

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10 hours in June and 6.3 hours in December, placing it above the U.S. average for solar exposure.

10 hrs

6.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.11M – $1.34M

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New listings for sale in 91326

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Compass

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Home values near 11421 Viking Ave

Data from public records.

Address	Redfin Estimate
11415 Viking Ave, Porter Ranch, CA 3 Beds \| 2 Baths \| 2259 Sq. Ft.	$1,195,502
11439 Viking Ave, Porter Ranch, CA 4 Beds \| 5 Baths \| 4643 Sq. Ft.	$1,681,112

Address	Redfin Estimate
11425 Viking Ave, Porter Ranch, CA 4 Beds \| 3 Baths \| 1896 Sq. Ft.	$1,111,949
11447 Viking Ave, Porter Ranch, CA 4 Beds \| 3 Baths \| 2544 Sq. Ft.	$1,209,943

Address	Redfin Estimate
11433 Viking Ave, Porter Ranch, CA 4 Beds \| 3 Baths \| 1896 Sq. Ft.	$1,145,584
11442 Viking Ave, Porter Ranch, CA 4 Beds \| 3 Baths \| 2042 Sq. Ft.	$1,377,284

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in Porter Ranch, CA

Sale history for 11421 Viking Ave

Tax history for 11421 Viking Ave

Permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91326

Home values near 11421 Viking Ave

More real estate resources