Google street view image for 18842 Kilfinan St, Porter Ranch, CA 91326

Off market sep 2006 for $825K

$1,254,833

Est. refi paymentEst. refi $5,583/mo

•

3 ba

•

2,378

sq ft

18842 Kilfinan St, Porter Ranch, CA 91326

About this home

18842 Kilfinan St is a 2,378 square foot house on a 9,978 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on September 01, 2006 for $825,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,254,833.

Single-familyProperty Type

1966Year Built

9,978 sq ftLot Size

$528Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,254,833

$430K since sold in September 2006$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.2% higher than the average sale price ($1.25M) 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 JUN 22, 2026
$1,260,000
D
4 beds3 baths2,301 sq ft
11743 Pala Mesa, Porter Ranch, CA 91326
Brandolino Group
SOLD AUG 19, 2026
$1,231,600
E
3 beds3 baths2,492 sq ft
12251 Derwent Ave, Porter Ranch, CA 91326
SOLD JUL 2, 2026
$1,389,000
F
4 beds3 baths2,618 sq ft
19238 Castlebay Ln, Porter Ranch, CA 91326
Equity Union

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Earn from this home

Sell

$879,772

Est. take-home

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Refinance

Est. cash available

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Rent

$5,323/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%

+0.0% MoM

Median sale price

$1.2M

$57K MoM

Avg. days on market

41d

2 days MoM

Recently sold homes

9 MoM

New listings for sale

NEW 14 HRS AGO
$875,000
3 beds3 baths1,600 sq ft
20336 Paseo Los Arcos, Porter Ranch, CA 91326
OPEN SAT, 1PM TO 4PM
$1,475,000
5 beds3 baths2,557 sq ft
19436 Hiawatha, Porter Ranch, CA 91326
OPEN SAT, 12PM TO 4PM
$920,000
4 beds3 baths1,746 sq ft
19558 Turtle Rdg, Porter Ranch, CA 91326
OPEN SAT, 2PM TO 4PM
$400,000
2 beds1 bath912 sq ft
10331 Lindley Ave #228, Porter Ranch, CA 91326
$4,250,000
5 beds6.5 baths6,572 sq ft
20450 W Albion Way, Porter Ranch, CA 91326
OPEN SUN, 1PM TO 4PM
$819,000
2 beds2.5 baths1,787 sq ft
19405 Turtle Ridge Ln, Porter Ranch, CA 91326
COMING SOON
$1,299,000
4 beds3 baths2,829 sq ft
19518 Nashville, Porter Ranch, CA 91326
COMING SOON
$2,649,000
4 beds4.5 baths5,492 sq ft
20239 Jubilee Way W, Porter Ranch, CA 91326
OPEN SUN, 1PM TO 4PM
$1,299,950
4 beds3 baths2,276 sq ft
19174 Doral Pl, Porter Ranch, CA 91326
COMING SOON
18918 Kirkcolm, Porter Ranch, CA 91326
$900,000
3 beds2 baths1,486 sq ft
18918 Kirkcolm, Porter Ranch, CA 91326
See all

Provided by Redfin

Sale history for 18842 Kilfinan St

Year

Property tax

Land + Additions

Assessment*

2025

$13,618 (+1.1%)

$901,940 + $225,479

$1,127,419

2024

$13,476 (+2.0%)

$884,255 + $221,058

$1,105,313

2023

$13,218 (+4.8%)

$866,917 + $216,724

$1,083,641

2022

$12,608 (+12.3%)

$849,919 + $212,475

$1,062,394

2021

$11,227 (+10.0%)

$833,254 + $208,309

$1,041,563

2020

$10,203 (+8.9%)

$734,000 + $183,000

$917,000

2019

$9,371 (−0.6%)

$650,400 + $162,600

$813,000

2018

$9,431 (+7.5%)

$608,000 + $152,000

$760,000

2017

$8,772 (+0.5%)

$566,000 + $141,000

$707,000

2016

$8,727

$566,000 + $141,000

$707,000

2015

$8,728 (−2.3%)

$566,000 + $141,000

$707,000

2014

$8,930 (+30.6%)

$566,000 + $141,000

$707,000

2012

$6,835 (−12.2%)

$412,000 + $103,000

$515,000

2011

$7,782 (−1.8%)

$412,000 + $103,000

$515,000

2010

$7,925 (+18.2%)

$478,500 + $119,600

$598,100

2009

$6,708 (−29.9%)

$478,500 + $119,600

$598,100

2008

$9,575

$418,500 + $104,600

$523,100

Tax history for 18842 Kilfinan St

Year

Property tax

Land + Additions

Assessment*

2025

$13,618 (+1.1%)

$901,940 + $225,479

$1,127,419

2024

$13,476 (+2.0%)

$884,255 + $221,058

$1,105,313

2023

$13,218 (+4.8%)

$866,917 + $216,724

$1,083,641

2022

$12,608 (+12.3%)

$849,919 + $212,475

$1,062,394

2021

$11,227 (+10.0%)

$833,254 + $208,309

$1,041,563

2020

$10,203 (+8.9%)

$734,000 + $183,000

$917,000

2019

$9,371 (−0.6%)

$650,400 + $162,600

$813,000

2018

$9,431 (+7.5%)

$608,000 + $152,000

$760,000

2017

$8,772 (+0.5%)

$566,000 + $141,000

$707,000

2016

$8,727

$566,000 + $141,000

$707,000

2015

$8,728 (−2.3%)

$566,000 + $141,000

$707,000

2014

$8,930 (+30.6%)

$566,000 + $141,000

$707,000

2012

$6,835 (−12.2%)

$412,000 + $103,000

$515,000

2011

$7,782 (−1.8%)

$412,000 + $103,000

$515,000

2010

$7,925 (+18.2%)

$478,500 + $119,600

$598,100

2009

$6,708 (−29.9%)

$478,500 + $119,600

$598,100

2008

$9,575

$418,500 + $104,600

$523,100

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

Permits

Mar 2, 1998 • Final

Bldg-alter/repair

Tear off existing roofing, install new plywood sheathing, and reroof with composition shingles.

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

Property Information
Subdivision Name: 28648
Living Sq. Ft: 2,378
# of Units: 1
Legal Description: TRACT NO 28648 LOT 215

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,978
Legal Lot Number: 215
Municipality Name: LOS ANGELES
Acres: 0.2291
Depth Footage: 145
Front Footage: 73
Zoning Code: LARS
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,378
Stories: —
Lot Size: 9,978 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1966
County: Los Angeles County
APN: 2820003002

Home facts updated by county records on Oct 8, 2026

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 0.3mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.9mi

9/10

Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 3.5mi

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,...
1 month ago • Los Angeles
Peter Santos
Redfin Premier agent
86 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

29% 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

$1.19M – $1.44M

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Home values near 18842 Kilfinan St

Data from public records.

Address	Redfin Estimate
18879 Kilfinan Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,193,345
18857 Kilfinan Street, Porter Ranch, CA 3 Beds \| - Baths \| 2450 Sq. Ft.	$1,260,509

Address	Redfin Estimate
18871 Kilfinan Street, Porter Ranch, CA 5 Beds \| 3 Baths \| 3358 Sq. Ft.	$1,304,824
18851 Kilfinan Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2366 Sq. Ft.	$1,219,547

Address	Redfin Estimate
18865 Kilfinan Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,112,609
18845 Kilfinan Street, Porter Ranch, CA 5 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,263,992

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About this home

Redfin Estimate

Earn from this home

Market trends in Porter Ranch, CA

Sale history for 18842 Kilfinan St

Tax history for 18842 Kilfinan 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 18842 Kilfinan St

More real estate resources