Google street view image for 18863 Muirkirk Dr, Porter Ranch, CA 91326

Off market feb 1997 for $215K

$1,215,592

Est. refi paymentEst. refi $1,621/mo

•

3 ba

•

2,526

sq ft

18863 Muirkirk Dr, Porter Ranch, CA 91326

About this home

18863 Muirkirk Dr is a 2,526 square foot house on a 9,964 square foot lot with 5 bedrooms and 3 bathrooms. - it last sold on February 28, 1997 for $215,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,215,592.

Single-familyProperty Type

1966Year Built

9,964 sq ftLot Size

$481Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,215,592

$1.0M since sold in February 1997$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.1% lower than the average sale price ($1.27M) of 6 comparable homes.

SOLD MAY 11, 2026
$1,300,000
A
4 beds3 baths2,450 sq ft
18931 Kinbrace St, Porter Ranch, CA 91326
SOLD MAR 18, 2026
$1,280,000
B
4 beds3 baths2,543 sq ft
12115 Braemore Pl, Porter Ranch, CA 91326
SOLD SEP 23, 2026
11833 Preston Trails Ave, Porter Ranch, CA 91326
$1,055,000
C
4 beds3 baths2,620 sq ft
11833 Preston Trails Ave, Porter Ranch, CA 91326
Coldwell Banker Realty
SOLD APR 30, 2026
$1,350,000
D
5 beds3 baths2,505 sq ft
12036 Darby Ave, Porter Ranch, CA 91326
SOLD JUL 2, 2026
$1,389,000
E
4 beds3 baths2,618 sq ft
19238 Castlebay Ln, Porter Ranch, CA 91326
Equity Union
SOLD AUG 19, 2026
$1,231,600
F
3 beds3 baths2,492 sq ft
12251 Derwent Ave, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,144,656

Est. take-home

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Refinance

Est. cash available

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Rent

$5,733/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

$70K MoM

Avg. days on market

43d

2 days MoM

Recently sold homes

6 MoM

New listings for sale

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OPEN TODAY, 12PM TO 4PM
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5 beds5.5 baths4,864 sq ft
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OPEN SUN, 2PM TO 5PM
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OPEN SUN, 1PM TO 4PM
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See all

Provided by Redfin

Sale history for 18863 Muirkirk Dr

Year

Property tax

Land + Additions

Assessment*

2025

$4,613 (+1.3%)

$141,195 + $215,952

$357,147

2024

$4,552 (+1.8%)

$138,427 + $211,718

$350,145

2023

$4,471 (+4.6%)

$135,713 + $207,567

$343,280

2022

$4,275 (+1.5%)

$133,052 + $203,498

$336,550

2021

$4,211 (−0.8%)

$130,444 + $199,508

$329,952

2020

$4,246 (+3.8%)

$127,887 + $195,597

$323,484

2019

$4,091 (+3.8%)

$126,576 + $193,592

$320,168

2018

$3,942 (+2.2%)

$124,095 + $189,797

$313,892

2017

$3,858 (+3.0%)

$119,277 + $182,428

$301,705

2016

$3,745 (+1.4%)

$119,277 + $182,428

$301,705

2015

$3,693 (−0.5%)

$116,939 + $178,851

$295,790

2014

$3,712 (−1.3%)

$112,927 + $172,715

$285,642

2012

$3,760 (+2.9%)

$112,417 + $171,935

$284,352

2011

$3,652 (−1.0%)

$110,213 + $168,564

$278,777

2010

$3,689 (+3.6%)

$108,052 + $165,259

$273,311

2009

$3,560 (+4.2%)

$107,245 + $164,024

$271,269

2008

$3,415

$107,500 + $164,414

$271,914

Tax history for 18863 Muirkirk Dr

Year

Property tax

Land + Additions

Assessment*

2025

$4,613 (+1.3%)

$141,195 + $215,952

$357,147

2024

$4,552 (+1.8%)

$138,427 + $211,718

$350,145

2023

$4,471 (+4.6%)

$135,713 + $207,567

$343,280

2022

$4,275 (+1.5%)

$133,052 + $203,498

$336,550

2021

$4,211 (−0.8%)

$130,444 + $199,508

$329,952

2020

$4,246 (+3.8%)

$127,887 + $195,597

$323,484

2019

$4,091 (+3.8%)

$126,576 + $193,592

$320,168

2018

$3,942 (+2.2%)

$124,095 + $189,797

$313,892

2017

$3,858 (+3.0%)

$119,277 + $182,428

$301,705

2016

$3,745 (+1.4%)

$119,277 + $182,428

$301,705

2015

$3,693 (−0.5%)

$116,939 + $178,851

$295,790

2014

$3,712 (−1.3%)

$112,927 + $172,715

$285,642

2012

$3,760 (+2.9%)

$112,417 + $171,935

$284,352

2011

$3,652 (−1.0%)

$110,213 + $168,564

$278,777

2010

$3,689 (+3.6%)

$108,052 + $165,259

$273,311

2009

$3,560 (+4.2%)

$107,245 + $164,024

$271,269

2008

$3,415

$107,500 + $164,414

$271,914

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

Permits

Feb 24, 1997 • Final

Bldg-alter/repair

Remove the masonry fireplace and chimney and replace them with a prefabricated unit. Tear off the existing wood roof and install new plywood sheathing and composition shingles. Tear off and install a new built-up roofing system on the flat roof.

Roofing

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

View Information
View: Good

Property Information
Subdivision Name: 28648
Living Sq. Ft: 2,526
# of Units: 1
Legal Description: TRACT NO 28648 LOT 285

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,964
Legal Lot Number: 285
Municipality Name: LOS ANGELES
Acres: 0.2287
Depth Footage: 135
Front Footage: 73
Zoning Code: LARS
County Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 2,526
Stories: —
Lot Size: 9,964 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1970
County: Los Angeles County
APN: 2820004028

Home facts updated by county records on Oct 8, 2026

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 0.2mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.9mi

9/10

Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 3.4mi

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
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Climate risks

1/10 Flood Factor

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

8/10 Fire Factor

27% 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

$1.16M – $1.40M

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New listings for sale in 91326

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OPEN SUN, 2PM TO 5PM

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Home values near 18863 Muirkirk Dr

Data from public records.

Address	Redfin Estimate
18831 Muirkirk Drive, Porter Ranch, CA 4 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,226,439
18913 Muirkirk Drive, Porter Ranch, CA 3 Beds \| 3 Baths \| 2465 Sq. Ft.	$1,143,722

Address	Redfin Estimate
18925 Muirkirk Drive, Porter Ranch, CA 4 Beds \| 3 Baths \| 2465 Sq. Ft.	$1,237,917
18907 Muirkirk Drive, Porter Ranch, CA 4 Beds \| 3 Baths \| 2465 Sq. Ft.	$1,138,768

Address	Redfin Estimate
18919 Muirkirk Drive, Porter Ranch, CA 3 Beds \| 3 Baths \| 2450 Sq. Ft.	$1,173,779
18901 Muirkirk Drive, Porter Ranch, CA 6 Beds \| 3 Baths \| 2909 Sq. Ft.	$1,315,801

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About this home

Redfin Estimate

Earn from this home

Market trends in Porter Ranch, CA

Sale history for 18863 Muirkirk Dr

Tax history for 18863 Muirkirk Dr

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 18863 Muirkirk Dr

More real estate resources