18509 Asuncion St, Porter Ranch, CA 91326

Off market feb 2013 for $325K

$1,115,508

Est. refi paymentEst. refi $2,000/mo

•

3 ba

•

1,942

sq ft

18509 Asuncion St, Porter Ranch, CA 91326

About this home

Single-familyProperty Type

1973Year Built

10,444 sq ftLot Size

$574Est. Price/Sq.Ft.

1 car garageParking

Listed by Sukchan Won •DRE #01053940 • Bee Investment, Inc.

•213-505-5594 (agent)

•michellewon4u@gmail.com (agent)

Bought with Sukchan Won •DRE #01053940 • Bee Investment, Inc.

Redfin checked: 3 minutes ago

•Source:TheMLS #12-613377

Redfin Estimate

$1,115,508

$791K since sold in February 2013$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.7% lower than the average sale price ($1.31M) of 5 comparable homes.

SOLD SEP 29, 2026
$1,212,500
A
4 beds3 baths2,228 sq ft
18599 Calle Vis, 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 JUN 22, 2026
$1,260,000
C
4 beds3 baths2,301 sq ft
11743 Pala Mesa, Porter Ranch, CA 91326
Brandolino Group
SOLD JUL 7, 2026
$1,200,000
D
4 beds3 baths2,452 sq ft
18770 Tribune, Los Angeles, CA 91326
SOLD APR 15, 2026
$1,300,000
E
4 beds3 baths2,228 sq ft
18525 Entrada Ct, Porter Ranch, CA 91326

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

Earn from this home

Sell

$875,992

Est. take-home

List your home with Redfin and save $5,578

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$5,034/mo

Redfin rental estimate

List your home for rent

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

$70K MoM

Avg. days on market

43d

2 days MoM

Recently sold homes

6 MoM

New listings for sale

NEW 8 HRS AGO
$1,620,000
5 beds3 baths2,355 sq ft
19270 Ludlow St, Los Angeles, CA 91324
COMING SOON
$2,099,000
5 beds5 baths4,116 sq ft
20362 Via Galileo, Porter Ranch, CA 91326
$1,649,000
4 beds4 baths2,537 sq ft
11149 Chimineas Ave, Porter Ranch, CA 91326
VIDEO TOUR
$1,235,000
4 beds3 baths1,917 sq ft
18408 Tribune St, Los Angeles, CA 91326
VIDEO TOUR
$799,000
3 beds2 baths1,559 sq ft
10543 Yolanda Ave, Porter Ranch, CA 91326
3D WALKTHROUGH
$2,399,995
5 beds5.5 baths4,864 sq ft
20331 W Windsor Ln, Porter Ranch, CA 91326
Pinnacle Estate Properties
$1,995,000
5 beds6 baths4,721 sq ft
20264 Via Galileo, Porter Ranch, CA 91326
$989,000
4 beds3 baths2,233 sq ft
18515 Chatsworth St, Porter Ranch, CA 91326
COMING SOON
$799,900
3 beds2 baths1,460 sq ft
18851 Braemore, Porter Ranch, CA 91326
$1,799,950
4 beds4 baths3,192 sq ft
19300 Singing Hls, Porter Ranch, CA 91326
See all

Provided by Redfin

Redfin agents who toured

Located north of the 101 freeway in Porter Ranch. Features include, updated kitchen and bath rooms, smooth ceilings and recess lighting. Laundry area is in the garage with direct access to the home. All bedrooms are upstairs.
11 years ago• May not reflect the current state of the home
Dana Murphy
Redfin Premier agent
Newer floors paint, nice size backyard. Lots of natural light.
11 years ago• May not reflect the current state of the home
Loren Bennett
Redfin Premier agent

Sale history for 18509 Asuncion St

Year

Property tax

Land + Additions

Assessment*

2025

$7,292 (+1.1%)

$354,200 + $236,134

$590,334

2024

$7,212 (+1.9%)

$347,255 + $231,504

$578,759

2023

$7,077 (+4.8%)

$340,447 + $226,965

$567,412

2022

$6,755 (+1.3%)

$333,772 + $222,515

$556,287

2021

$6,668 (−0.9%)

$327,228 + $218,152

$545,380

2020

$6,732 (+4.0%)

$320,812 + $213,875

$534,687

2019

$6,473 (−29.9%)

$455,000 + $303,500

$758,500

2018

$9,238 (+47.9%)

$311,298 + $207,532

$518,830

2017

$6,248 (+2.5%)

$299,211 + $199,474

$498,685

2016

$6,096 (+1.4%)

$299,211 + $199,474

$498,685

2015

$6,009 (−0.4%)

$293,345 + $195,563

$488,908

2014

$6,036 (+83.8%)

$283,280 + $188,853

$472,133

2012

$3,284 (+3.0%)

$72,115 + $176,715

$248,830

2011

$3,188 (−1.0%)

$70,701 + $173,250

$243,951

2010

$3,221 (+3.6%)

$69,315 + $169,853

$239,168

2009

$3,108 (+4.2%)

$68,797 + $168,584

$237,381

2008

$2,982

$68,961 + $168,985

$237,946

Tax history for 18509 Asuncion St

Year

Property tax

Land + Additions

Assessment*

2025

$7,292 (+1.1%)

$354,200 + $236,134

$590,334

2024

$7,212 (+1.9%)

$347,255 + $231,504

$578,759

2023

$7,077 (+4.8%)

$340,447 + $226,965

$567,412

2022

$6,755 (+1.3%)

$333,772 + $222,515

$556,287

2021

$6,668 (−0.9%)

$327,228 + $218,152

$545,380

2020

$6,732 (+4.0%)

$320,812 + $213,875

$534,687

2019

$6,473 (−29.9%)

$455,000 + $303,500

$758,500

2018

$9,238 (+47.9%)

$311,298 + $207,532

$518,830

2017

$6,248 (+2.5%)

$299,211 + $199,474

$498,685

2016

$6,096 (+1.4%)

$299,211 + $199,474

$498,685

2015

$6,009 (−0.4%)

$293,345 + $195,563

$488,908

2014

$6,036 (+83.8%)

$283,280 + $188,853

$472,133

2012

$3,284 (+3.0%)

$72,115 + $176,715

$248,830

2011

$3,188 (−1.0%)

$70,701 + $173,250

$243,951

2010

$3,221 (+3.6%)

$69,315 + $169,853

$239,168

2009

$3,108 (+4.2%)

$68,797 + $168,584

$237,381

2008

$2,982

$68,961 + $168,985

$237,946

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

Public record

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

10,461 Sq. Ft.

Year renovated

1973

Sq. Ft.

1,942

Year built

1973

Style

Single Family Residential

County

Los Angeles County

APN

2872017005

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 5, 2026.

Property details

Parking

Garage
Garage

Interior

Laundry Information
Laundry in Garage

Additional Rooms
Other Room

Fireplace Information
In Family Room

Flooring Information
Carpeted Floors, Cement Floors

Equipment
Built-Ins, Dishwasher, Garbage Disposal

Heating & Cooling
Central Cooling
Other Heat

Exterior

Building Information
Total Floors: 2
Attached

Property Information
Property Type: Residential Single-Family

Lot Information
Lot Size (Sq. Ft.): 10,444
Zoning: LARE9

Property Features
Has View

Financial

Assessment Information
Assessor Parcel Number: 2872-017-005

Location

Location Information
Directions: W. of Reseda/ N. of Rinaldi

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 1,942
Stories: —
Lot Size: 10,461 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1973
County: Los Angeles County
APN: 2872017005

Home facts updated by county records on Oct 5, 2026

Other

Documents & Disclosures
Disclosures: Short Pay

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 1.2mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.8mi

9/10

Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 2.2mi

7/10

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,...
4 weeks ago • Los Angeles
Peter Santos
Redfin Premier agent
85 deals
Was this helpful?

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

6/10 Heat Factor

7 days above 100° expected this year, 18 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

$1.06M – $1.28M

Reach more buyers when you sell with Redfin. Save up to $11,155 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

NEW 8 HRS AGO3D WALKTHROUGH

$1,620,000

5 beds3 baths2,355 sq ft

19270 Ludlow St, Los Angeles, CA 91324

$1,174,950

4 beds2 baths2,120 sq ft

11380 Reseda, Porter Ranch, CA 91326

$2,685,000

5 beds6 baths6,533 sq ft

12436 Longacre Ave, Granada Hills, CA 91344

$1,695,000

7 beds4 baths3,168 sq ft

19230 Cheyenne St, Porter Ranch, CA 91326

$1,535,000

3 beds2 baths1,890 sq ft

18334 Hiawatha St, Porter Ranch, CA 91326

$1,399,000

5 beds3 baths2,849 sq ft

10640 Sylvia Ave, Porter Ranch, CA 91326

New listings for sale in 91324

NEW 8 HRS AGO3D WALKTHROUGH

$1,620,000

5 beds3 baths2,355 sq ft

19270 Ludlow St, Los Angeles, CA 91324

COMING SOON

$2,099,000

5 beds5 baths4,116 sq ft

20362 Via Galileo, Porter Ranch, CA 91326

$1,649,000

4 beds4 baths2,537 sq ft

11149 Chimineas Ave, Porter Ranch, CA 91326

VIDEO TOUR

$1,235,000

4 beds3 baths1,917 sq ft

18408 Tribune St, Los Angeles, CA 91326

VIDEO TOUR

$799,000

3 beds2 baths1,559 sq ft

10543 Yolanda Ave, Porter Ranch, CA 91326

3D WALKTHROUGH

$2,399,995

5 beds5.5 baths4,864 sq ft

20331 W Windsor Ln, Porter Ranch, CA 91326

Pinnacle Estate Properties

$1,995,000

5 beds6 baths4,721 sq ft

20264 Via Galileo, Porter Ranch, CA 91326

$989,000

4 beds3 baths2,233 sq ft

18515 Chatsworth St, Porter Ranch, CA 91326

COMING SOON

$799,900

3 beds2 baths1,460 sq ft

18851 Braemore, Porter Ranch, CA 91326

Home values near 18509 Asuncion St

Data from public records.

Address	Redfin Estimate
18538 Asuncion St, Porter Ranch, CA 3 Beds \| 2.5 Baths \| 1762 Sq. Ft.	$1,176,268
18543 Asuncion St, Porter Ranch, CA 3 Beds \| 3 Baths \| 2416 Sq. Ft.	$1,286,945

Address	Redfin Estimate
18530 Asuncion St, Porter Ranch, CA 5 Beds \| 3 Baths \| 2436 Sq. Ft.	$1,248,327
18501 Asuncion St, Porter Ranch, CA 3 Beds \| 2 Baths \| 1418 Sq. Ft.	$976,694

Address	Redfin Estimate
18520 Asuncion St, Porter Ranch, CA 4 Beds \| 3 Baths \| 2174 Sq. Ft.	$1,344,469
18515 Asuncion St, Porter Ranch, CA 4 Beds \| 2 Baths \| 2057 Sq. Ft.	$1,136,860

Property information provided by TheMLS when last listed in 2012. This data may not match . Learn more.

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

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

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.

90027 homes for sale
90049 homes for sale
90503 homes for sale
90505 homes for sale
90210 homes for sale

Houses for rent in Los Angeles	Agents near me	Irvine, CA homes for sale	Los Angeles Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Los Angeles Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Pasadena homes for sale
Long Beach homes for sale
Huntington Beach homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in Porter Ranch, CA

Redfin agents who toured

Sale history for 18509 Asuncion St

Tax history for 18509 Asuncion St

Public record

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 91324

Home values near 18509 Asuncion St

More real estate resources