18820 Kilfinan St, Porter Ranch, CA 91326

Off market may 2014 for $670K

$1,277,150

Est. refi paymentEst. refi $5,047/mo

•

2,465

sq ft

18820 Kilfinan St, Porter Ranch, CA 91326

About this home

Single-familyProperty Type

1966Year Built

9,041 sq ftLot Size

$518Est. Price/Sq.Ft.

2 car garageParking

Listed by Joel Kalmus •DRE #01400259 • Berkshire Hathaway HomeServices California Properties

Bought with Joel Kalmus •DRE #01400259 • Berkshire Hathaway HomeServices California Properties

Redfin checked: a minute ago

•Source:CRMLS #SR14053602

Redfin Estimate

$1,277,150

$607K since sold in May 2014$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.8% higher than the average sale price ($1.24M) 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 SEP 23, 2026
11833 Preston Trails Ave, Porter Ranch, CA 91326
$1,055,000
B
4 beds3 baths2,620 sq ft
11833 Preston Trails Ave, Porter Ranch, CA 91326
Coldwell Banker Realty
SOLD MAR 18, 2026
$1,280,000
C
4 beds3 baths2,543 sq ft
12115 Braemore Pl, Porter Ranch, CA 91326
SOLD NOV 18, 2025
$1,155,000
D
5 beds3 baths2,450 sq ft
19034 Killoch Way, 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 DEC 23, 2025
$1,274,000
F
4 beds3 baths2,450 sq ft
19015 Braemore Rd, Porter Ranch, CA 91326

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Earn from this home

Sell

$820,881

Est. take-home

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Refinance

Est. cash available

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Rent

$5,832/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%

+0.0% 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 4 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
NEW 33 HRS AGO
$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 18820 Kilfinan St

Year

Property tax

Land + Additions

Assessment*

2025

$10,191 (+1.5%)

$519,400 + $318,338

$837,738

2024

$10,038 (+1.9%)

$509,216 + $312,097

$821,313

2023

$9,847 (+4.8%)

$499,232 + $305,978

$805,210

2022

$9,394 (+1.3%)

$489,444 + $299,979

$789,423

2021

$9,271 (−1.0%)

$479,848 + $294,098

$773,946

2020

$9,361 (+4.1%)

$470,440 + $288,332

$758,772

2019

$8,996 (+1.1%)

$465,617 + $285,376

$750,993

2018

$8,900 (+2.2%)

$456,488 + $279,781

$736,269

2017

$8,706 (+2.5%)

$438,763 + $268,918

$707,681

2016

$8,494 (+1.5%)

$438,763 + $268,918

$707,681

2015

$8,371 (+333.7%)

$430,160 + $263,646

$693,806

2014

$1,930 (−1.2%)

$23,505 + $115,445

$138,950

2012

$1,953 (+2.4%)

$23,399 + $114,924

$138,323

2011

$1,907 (−0.9%)

$22,941 + $112,671

$135,612

2010

$1,925 (+3.5%)

$22,492 + $110,462

$132,954

2009

$1,860 (+3.8%)

$22,324 + $109,637

$131,961

2008

$1,791

$22,378 + $109,898

$132,276

Tax history for 18820 Kilfinan St

Year

Property tax

Land + Additions

Assessment*

2025

$10,191 (+1.5%)

$519,400 + $318,338

$837,738

2024

$10,038 (+1.9%)

$509,216 + $312,097

$821,313

2023

$9,847 (+4.8%)

$499,232 + $305,978

$805,210

2022

$9,394 (+1.3%)

$489,444 + $299,979

$789,423

2021

$9,271 (−1.0%)

$479,848 + $294,098

$773,946

2020

$9,361 (+4.1%)

$470,440 + $288,332

$758,772

2019

$8,996 (+1.1%)

$465,617 + $285,376

$750,993

2018

$8,900 (+2.2%)

$456,488 + $279,781

$736,269

2017

$8,706 (+2.5%)

$438,763 + $268,918

$707,681

2016

$8,494 (+1.5%)

$438,763 + $268,918

$707,681

2015

$8,371 (+333.7%)

$430,160 + $263,646

$693,806

2014

$1,930 (−1.2%)

$23,505 + $115,445

$138,950

2012

$1,953 (+2.4%)

$23,399 + $114,924

$138,323

2011

$1,907 (−0.9%)

$22,941 + $112,671

$135,612

2010

$1,925 (+3.5%)

$22,492 + $110,462

$132,954

2009

$1,860 (+3.8%)

$22,324 + $109,637

$131,961

2008

$1,791

$22,378 + $109,898

$132,276

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

Public record

Public record
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

9,044 Sq. Ft.

Year renovated

1966

Sq. Ft.

2,465

Year built

1966

Style

Single Family Residential

County

Los Angeles County

APN

2820005008

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 8, 2026.

Sep 25, 2019 • Final

Electrical

Install a roof-mounted solar system with modules, optimizers, and an inverter. The scope of work includes the installation of a Tesla energy storage system.

Battery

Electrical

Solar

Sep 25, 2019 • Final

Electrical

Downsize the main electrical circuit breaker to 150 amps.

Electrical

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

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
# of Parking Spaces: 2

Interior

Bathroom Information
# of Baths (Full): 3

Cooling Information
Central
Has Cooling

Room Information
Entry, Family Room

Fireplace Information
Living Room
Has Fireplace

Interior Features
Levels: Two

Exterior

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: See Remarks

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 2820005008
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer Connected
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Neighborhood Information
Community Features: Sidewalks, Valley

Location Information
Latitude: 34.29745500
Longitude: -118.54374700
Road Frontage Type: Access via City Streets

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,465
Stories: —
Lot Size: 9,044 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1966
County: Los Angeles County
APN: 2820005008

Home facts updated by county records on Oct 8, 2026

Other

Miscellaneous Information
Exclusions: All personal items. Planters on the side of the home.

Listing Information
Days Active in MLS: 64
Continuous Days Active in MLS: 64

Listing Agent Information
List Agent First Name: Joel
List Agent Last Name: Kalmus

Listing Office Information
List Office Name: Intero Real Estate Services

Selling Agent Information
Buyer Agent First Name: Joel
Buyer Agent Last Name: Kalmus

Selling Office Information
Buyer Office Name: Intero Real Estate Services

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 0.3mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 1.8mi

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

$1.21M – $1.47M

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Home values near 18820 Kilfinan St

Data from public records.

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

Address	Redfin Estimate
18857 Kilfinan Street, Porter Ranch, CA 3 Beds \| - Baths \| 2450 Sq. Ft.	$1,260,509
18841 Kilfinan Street, Porter Ranch, CA 3 Beds \| 3 Baths \| 2465 Sq. Ft.	$1,269,428

Property information provided by CRMLS when last listed in 2014. This data may not match . Learn more.

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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 Porter Ranch, CA

Sale history for 18820 Kilfinan St

Tax history for 18820 Kilfinan 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 91326

Home values near 18820 Kilfinan St

More real estate resources