Google street view image for 18857 KILFINAN St, Porter Ranch, CA 91326

Off market apr 2005 for $770K

$1,260,509

Est. refi paymentEst. refi $5,067/mo

•

— ba

•

2,450

sq ft

18857 KILFINAN St, Porter Ranch, CA 91326

About this home

Single-familyProperty Type

1966Year Built

7,705 sq ftLot Size

$514Est. Price/Sq.Ft.

2 car garageParking

Listed by Judith Maltzman •DRE #00766353 • Berkshire Hathaway HomeServices California Properties

Bought with

Redfin checked: a minute ago

•Source:CRMLS #FR1973531

Redfin Estimate

$1,260,509

$491K since sold in April 2005$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.8% higher than the average sale price ($1.24M) of 6 comparable homes.

SOLD AUG 19, 2026
$1,231,600
A
3 beds3 baths2,492 sq ft
12251 Derwent Ave, Porter Ranch, CA 91326
SOLD MAY 11, 2026
$1,300,000
B
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
C
4 beds3 baths2,620 sq ft
11833 Preston Trails Ave, Porter Ranch, CA 91326
Coldwell Banker Realty
SOLD DEC 23, 2025
$1,274,000
D
4 beds3 baths2,450 sq ft
19015 Braemore Rd, Porter Ranch, CA 91326
SOLD JUL 24, 2026
$1,286,000
E
4 beds3 baths2,436 sq ft
18778 Algiers St, Porter Ranch, CA 91326
SOLD MAR 18, 2026
$1,280,000
F
4 beds3 baths2,543 sq ft
12115 Braemore Pl, Porter Ranch, CA 91326

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Earn from this home

Sell

$940,141

Est. take-home

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Refinance

Est. cash available

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Rent

$5,760/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 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 18857 KILFINAN St

Year

Property tax

Land + Additions

Assessment*

2025

$13,141 (+1.2%)

$806,006 + $288,755

$1,094,761

2024

$12,992 (+2.0%)

$790,202 + $283,094

$1,073,296

2023

$12,741 (+4.9%)

$774,708 + $277,544

$1,052,252

2022

$12,151 (+9.8%)

$759,518 + $272,102

$1,031,620

2021

$11,062 (+9.6%)

$744,626 + $266,767

$1,011,393

2020

$10,095 (+5.9%)

$671,000 + $241,000

$912,000

2019

$9,535 (+6.7%)

$598,000 + $215,000

$813,000

2018

$8,934 (+0.3%)

$576,000 + $207,000

$783,000

2017

$8,909 (+0.5%)

$536,000 + $192,000

$728,000

2016

$8,863

$536,000 + $192,000

$728,000

2015

$8,864 (−2.2%)

$536,000 + $192,000

$728,000

2014

$9,068 (+31.1%)

$536,000 + $192,000

$728,000

2012

$6,917 (−15.3%)

$391,000 + $140,000

$531,000

2011

$8,162 (−1.8%)

$391,000 + $140,000

$531,000

2010

$8,313 (+21.0%)

$469,900 + $168,300

$638,200

2009

$6,873 (−30.8%)

$469,900 + $168,300

$638,200

2008

$9,930

$402,200 + $144,100

$546,300

Tax history for 18857 KILFINAN St

Year

Property tax

Land + Additions

Assessment*

2025

$13,141 (+1.2%)

$806,006 + $288,755

$1,094,761

2024

$12,992 (+2.0%)

$790,202 + $283,094

$1,073,296

2023

$12,741 (+4.9%)

$774,708 + $277,544

$1,052,252

2022

$12,151 (+9.8%)

$759,518 + $272,102

$1,031,620

2021

$11,062 (+9.6%)

$744,626 + $266,767

$1,011,393

2020

$10,095 (+5.9%)

$671,000 + $241,000

$912,000

2019

$9,535 (+6.7%)

$598,000 + $215,000

$813,000

2018

$8,934 (+0.3%)

$576,000 + $207,000

$783,000

2017

$8,909 (+0.5%)

$536,000 + $192,000

$728,000

2016

$8,863

$536,000 + $192,000

$728,000

2015

$8,864 (−2.2%)

$536,000 + $192,000

$728,000

2014

$9,068 (+31.1%)

$536,000 + $192,000

$728,000

2012

$6,917 (−15.3%)

$391,000 + $140,000

$531,000

2011

$8,162 (−1.8%)

$391,000 + $140,000

$531,000

2010

$8,313 (+21.0%)

$469,900 + $168,300

$638,200

2009

$6,873 (−30.8%)

$469,900 + $168,300

$638,200

2008

$9,930

$402,200 + $144,100

$546,300

*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

7,740 Sq. Ft.

Year renovated

1966

Sq. Ft.

2,450

Year built

1966

Style

Single Family Residential

County

Los Angeles County

APN

2820002016

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 8, 2026.

Nov 26, 2019 • Final

Electrical

Upgrade the main electrical panel to a higher amperage.

Electrical

Sep 4, 2019 • Final

Electrical

Install a roof-mounted solar photovoltaic system on a one or two-family residential building.

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

Parking

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

Interior

Kitchen Information
Appliances: None
Formal Dining Room

Cooling Information
Central
Has Cooling

Room Information
Family Room

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Carpet, Wood

Heating Information
Natural Gas
Has Heating

Interior Features
Levels: Two
Spa Features: Private
Has Spa

Exterior

Exterior Information
Roof: See Remarks
Fencing: Wood
Has Fence
Construction Materials: Frame, Stucco

Exterior Features
Patio And Porch Features: Concrete
Has Patio
Pool Features: Gunite, In Ground, Private
Has Pool

Lot Information
Lot Features: Lot Shape-Irregular, Paved

Property Information
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 2820002016

Utilities

Utilities Information
See Remarks
Water Source: District/Public

Location

Neighborhood Information
Community Features: Sidewalks

Location Information
Latitude: 34.29769200
Longitude: -118.54461300
Zoning: LARS

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,450
Stories: —
Lot Size: 7,740 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1966
County: Los Angeles County
APN: 2820002016

Home facts updated by county records on Oct 8, 2026

Other

Listing Information
Days Active in MLS: 10

Listing Agent Information
List Agent First Name: Judith
List Agent Last Name: Maltzman

Listing Office Information
List Office Name: PRUDENTIAL CA REALTY

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

7 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)

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

$1.20M – $1.45M

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Home values near 18857 KILFINAN St

Data from public records.

Address	Redfin Estimate
18915 Kilfinan St, Porter Ranch, CA 3 Beds \| 3 Baths \| 2480 Sq. Ft.	$1,176,588
18879 Kilfinan St, Porter Ranch, CA 4 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,193,345

Address	Redfin Estimate
18909 Kilfinan St, Porter Ranch, CA 4 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,224,146
18871 Kilfinan St, Porter Ranch, CA 5 Beds \| 3 Baths \| 3358 Sq. Ft.	$1,304,824

Address	Redfin Estimate
18901 Kilfinan St, Porter Ranch, CA 3 Beds \| 3 Baths \| 1828 Sq. Ft.	$1,191,513
18865 Kilfinan St, Porter Ranch, CA 4 Beds \| 3 Baths \| 2310 Sq. Ft.	$1,112,609

Property information provided by CRMLS when last listed in 2005. 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 18857 KILFINAN St

Tax history for 18857 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 18857 KILFINAN St

More real estate resources