Google street view image for 19150 Harnett St, Porter Ranch, CA 91326

Off Market Dec 2002 for $450K

$1,160,596

Est. refi paymentEst. refi $3,018/mo

•

2 ba

•

1,866

sq ft

19150 Harnett St, Porter Ranch, CA 91326

About this home

19150 Harnett St is a 1,866 square foot house on a 0.39 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on December 12, 2002 for $450,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,160,596.

Single-familyProperty Type

1973Year Built

0.39 acresLot Size

$622Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,160,596

$711K since sold in December 2002$6,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.8% lower than the average sale price ($1.22M) of 6 comparable homes.

SOLD FEB 13, 2026
$1,220,000
A
4 beds2 baths1,892 sq ft
19201 Harnett, Porter Ranch, CA 91326
SOLD OCT 17, 2025
$1,300,000
B
4 beds2 baths1,892 sq ft
19166 Germain St, Porter Ranch, CA 91326
BOUGHT WITH REDFIN MAR 25, 2026
$1,050,000
C
4 beds2 baths1,950 sq ft
10621 Vanalden Ave, Porter Ranch, CA 91326
SOLD JUL 22, 2026
$1,270,000
D
4 beds2 baths2,336 sq ft
10627 Sylvia, Porter Ranch, CA 91326
SOLD AUG 14, 2026
$1,175,000
E
4 beds2.5 baths2,594 sq ft
19817 Hiawatha St, Chatsworth, CA 91311
SOLD SEP 1, 2026
$1,299,000
F
4 beds3 baths2,728 sq ft
10637 Sylvia Ave, Porter Ranch, CA 91326
Pinnacle Estate Properties, Inc.

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Earn from this home

Sell

$983,638

Est. take-home

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Refinance

Est. cash available

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Rent

$4,671/mo

Redfin rental estimate

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Market trends in Northridge West, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.0%

0.1% MoM

Median sale price

$1.1M

$62K MoM

Avg. days on market

51d

0 days MoM

Recently sold homes

1 MoM

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See all

Provided by Redfin

Sale history for 19150 Harnett St

Year

Property tax

Land + Additions

Assessment*

2025

$8,254 (+0.8%)

$505,602 + $146,124

$651,726

2024

$8,192 (+1.9%)

$505,602 + $146,124

$651,726

2023

$8,040 (+4.7%)

$495,689 + $143,259

$638,948

2022

$7,678 (+1.3%)

$485,970 + $140,450

$626,420

2021

$7,582 (−0.9%)

$476,442 + $137,697

$614,139

2020

$7,655 (+4.0%)

$467,100 + $134,998

$602,098

2019

$7,363 (+2.1%)

$462,311 + $133,614

$595,925

2018

$7,213 (+2.2%)

$453,247 + $130,995

$584,242

2017

$7,058 (+2.4%)

$435,648 + $125,909

$561,557

2016

$6,892 (+1.4%)

$435,648 + $125,909

$561,557

2015

$6,794 (−0.5%)

$427,106 + $123,441

$550,547

2014

$6,826 (−1.3%)

$412,451 + $119,206

$531,657

2012

$6,916 (+3.3%)

$410,587 + $118,668

$529,255

2011

$6,698 (−1.1%)

$402,537 + $116,342

$518,879

2010

$6,771 (+3.7%)

$394,645 + $114,061

$508,706

2009

$6,531 (+4.4%)

$391,696 + $113,209

$504,905

2008

$6,258

$392,627 + $113,478

$506,105

Tax history for 19150 Harnett St

Year

Property tax

Land + Additions

Assessment*

2025

$8,254 (+0.8%)

$505,602 + $146,124

$651,726

2024

$8,192 (+1.9%)

$505,602 + $146,124

$651,726

2023

$8,040 (+4.7%)

$495,689 + $143,259

$638,948

2022

$7,678 (+1.3%)

$485,970 + $140,450

$626,420

2021

$7,582 (−0.9%)

$476,442 + $137,697

$614,139

2020

$7,655 (+4.0%)

$467,100 + $134,998

$602,098

2019

$7,363 (+2.1%)

$462,311 + $133,614

$595,925

2018

$7,213 (+2.2%)

$453,247 + $130,995

$584,242

2017

$7,058 (+2.4%)

$435,648 + $125,909

$561,557

2016

$6,892 (+1.4%)

$435,648 + $125,909

$561,557

2015

$6,794 (−0.5%)

$427,106 + $123,441

$550,547

2014

$6,826 (−1.3%)

$412,451 + $119,206

$531,657

2012

$6,916 (+3.3%)

$410,587 + $118,668

$529,255

2011

$6,698 (−1.1%)

$402,537 + $116,342

$518,879

2010

$6,771 (+3.7%)

$394,645 + $114,061

$508,706

2009

$6,531 (+4.4%)

$391,696 + $113,209

$504,905

2008

$6,258

$392,627 + $113,478

$506,105

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

Permits

Nov 13, 2002 • Final

Plumbing

Install an equipment shut off valve.

Plumbing

Sep 14, 2000 • Final

Hvac

Remove and replace the furnace and air conditioning unit.

HVAC

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: 24293
Living Sq. Ft: 1,866
# of Units: 1
Legal Description: TRACT NO 24293 LOT 15

Lot Information
# of Buildings: 1
Land Sq. Ft: 17,201
Legal Lot Number: 15
Municipality Name: LOS ANGELES
Acres: 0.3949
Depth Footage: 190
Front Footage: 90
Zoning Code: LARA
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,866
Stories: —
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1973
County: Los Angeles County
APN: 2728008023

Home facts updated by county records on Aug 28, 2026

Around this home

Schools

Beckford Charter for Enriched Studies

Charter K-5 • Assigned • 0.5mi

10/10

Alfred B. Nobel Charter Middle School

Charter 6-8 • Assigned • 0.6mi

9/10

Northridge Academy High

Public 9-12 • Assigned • 1.8mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Porter Ranch is best known for its upscale homes and scenic views, offering a luxurious suburban lifestyle. The area features well-planned communities, abundant parks, and access to hiking trails, making it ideal for those who enjoy outdoor...
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348 deals
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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,...
5 days ago • Los Angeles
Peter Santos
Redfin Premier agent
83 deals
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LA's real estate market stays a top-tier profit machine through the mid point of26! Strong demand, tight inventory, and the city's allure drive steady 3-7% appreciation. High equity and robust rents make it ideal for long-term investors seeking...
2 months ago • Los Angeles
Thomas Chorley
Redfin Premier agent
Was this helpful?

Climate risks

1/10 Flood Factor

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 100° expected this year, 19 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

5/10 Air Factor

7 unhealthy days expected this year, 9 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

$1.10M – $1.34M

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Home values near 19150 Harnett St

Data from public records.

Address	Redfin Estimate
19144 Harnett Street, Northridge, CA 4 Beds \| 2 Baths \| 1892 Sq. Ft.	$1,128,031
19182 Harnett Street, Porter Ranch, CA 3 Beds \| 2 Baths \| 1788 Sq. Ft.	$1,155,547

Address	Redfin Estimate
19160 Harnett Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 1950 Sq. Ft.	$1,135,251
19194 Harnett Street, Northridge, CA 4 Beds \| - Baths \| 1970 Sq. Ft.	$1,302,290

Address	Redfin Estimate
19174 Harnett Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 1950 Sq. Ft.	$1,134,150
19120 Harnett Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 1950 Sq. Ft.	$1,252,661

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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 Northridge West, CA

Sale history for 19150 Harnett St

Tax history for 19150 Harnett St

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 19150 Harnett St

More real estate resources