OFF MARKET
Google street view image for 18948 Harnett St, Porter Ranch, CA 91326
Off Market Nov 2003 for $650K
$1,327,910
Est. refi paymentEst. refi $3,008/mo
4
bd
•
2 ba
•
2,373
sq ft

18948 Harnett St, Porter Ranch, CA 91326

map-entry

About this home

18948 Harnett St is a 2,373 square foot house on a 0.37 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on November 26, 2003 for $650,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,327,910.
Single-familyProperty Type
1974Year Built
0.37 acresLot Size
$560Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$1,327,910
$678K since sold in November 2003$28K since August

This home's estimate is 7.4% higher than the average sale price ($1.24M) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$1,069,892
Est. take-home

List your home with Redfin and save $6,640

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Rent
$5,129/mo
Redfin rental estimate

List your home for rent

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
31

1 MoM

New listings for sale

Provided by Redfin

Sale history for 18948 Harnett St

Tax history for 18948 Harnett St

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

Permits

Jan 21, 2025 • Final
Hvac

Replace a heat pump in the side yard and an air handler in the attic.

Heat pump

HVAC

Dec 27, 2021 • Final
Electrical

Install a roof-mounted solar photovoltaic system with a central or string inverter on a one-family or two-family residential building. The system's total AC output will not exceed 10 kW.

Electrical

Solar

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

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 • 0.8mi

9/10
Northridge Academy High

Public 9-12 • Assigned • 1.7mi

6/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Climate risks

1/10 Flood Factor

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

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 Heat Factor

6 days above 100° expected this year, 17 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)
69
51
72
51
76
52
75
52
79
56
86
60
89
61
95
66
90
63
85
57
72
52
72
51
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
$1.26M – $1.53M

Reach more buyers when you sell with Redfin. Save up to $13,279 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN TODAY, 1PM TO 4PM
$1,100,000
4 beds3 baths2,618 sq ft
10568 Des Moines, Porter Ranch, CA 91326
$1,599,000
5 beds4.5 baths3,288 sq ft
9916 Rathburn, Northridge, CA 91325
Americana Real Estate Services
$1,374,950
5 beds3 baths2,494 sq ft
11496 Twin Hls, Porter Ranch, CA 91326
3D WALKTHROUGH
$1,248,000
5 beds4.5 baths2,154 sq ft
10856 Topeka Dr, Northridge, CA 91326
OPEN TODAY, 2PM TO 5PM3D WALKTHROUGH
$1,199,000
3 beds3 baths2,298 sq ft
10526 Balcom St, Granada Hills, CA 91344
$1,525,000
4 beds3 baths2,446 sq ft
10960 Baton Rouge, Northridge, CA 91326

New listings for sale in 91326

COMING SOON
$1,439,800
4 beds3 baths2,655 sq ft
20619 Lugano, Northridge, CA 91326
OPEN TODAY, 1PM TO 4PM
$1,100,000
4 beds3 baths2,618 sq ft
10568 Des Moines, Porter Ranch, CA 91326
OPEN TODAY, 1PM TO 4PM
$1,199,950
3 beds2 baths2,037 sq ft
19110 Pala Mesa Pl, Porter Ranch, CA 91326
$1,499,000
4 beds5.5 baths3,234 sq ft
18615 Hillsboro, Porter Ranch, CA 91326
$1,225,000
3 beds3 baths2,056 sq ft
11569 Viking Ave, Porter Ranch, CA 91326
OPEN TODAY, 12PM TO 5PM
$1,299,800
3 beds2 baths2,019 sq ft
11339 Modena Ln, Northridge, CA 91326
OPEN TODAY, 1PM TO 5PM
$1,295,500
4 beds2 baths2,120 sq ft
11380 Reseda, Porter Ranch, CA 91326
$1,849,000
4 beds4.5 baths3,305 sq ft
20371 Via Botticelli, Porter Ranch, CA 91326
Pinnacle Estate Properties
COMING SOON
$1,799,950
4 beds4 baths3,192 sq ft
19300 Singing Hls, Porter Ranch, CA 91326

Home values near 18948 Harnett St

Data from public records.

More real estate resources

Pasadena homes for sale
Long Beach homes for sale
Huntington Beach homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.