Google street view image for 18870 KILFINAN St, Porter Ranch, CA 91326

Off market sep 2008 for $540K

$1,209,481

Est. refi paymentEst. refi $4,072/mo

•

2,378

sq ft

18870 KILFINAN St, Porter Ranch, CA 91326

About this home

Single-familyProperty Type

1966Year Built

7,562 sq ftLot Size

$509Est. Price/Sq.Ft.

Listed by Leslie Slade •DRE #01239958 • Leslie Slade R.E.Broker

Bought with Non Non Member •DRE #02051470 • Non Member Office

Redfin checked: a minute ago

•Source:CRMLS #V0-80006787

Redfin Estimate

$1,209,481

$669K since sold in September 2008$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.7% lower than the average sale price ($1.23M) of 6 comparable homes.

SOLD APR 28, 2026
$1,220,000
A
4 beds3 baths2,097 sq ft
12821 Jolette Ave, Granada Hills, CA 91344
Real Brokerage Technologies, Inc.
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 27, 2026
$1,249,000
F
4 beds3 baths2,378 sq ft
19081 Braemore Rd, Porter Ranch, CA 91326

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Sell

$910,876

Est. take-home

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Refinance

Est. cash available

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Rent

$5,291/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

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19436 Hiawatha, Porter Ranch, CA 91326
OPEN SAT, 12PM TO 4PM
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$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
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OPEN SUN, 1PM TO 4PM
$819,000
2 beds2.5 baths1,787 sq ft
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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
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COMING SOON
18918 Kirkcolm, Porter Ranch, CA 91326
$900,000
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See all

Provided by Redfin

Sale history for 18870 KILFINAN St

Year

Property tax

Land + Additions

Assessment*

2025

$8,607 (+1.3%)

$506,090 + $203,192

$709,282

2024

$8,500 (+1.9%)

$496,167 + $199,208

$695,375

2023

$8,338 (+4.8%)

$486,439 + $195,302

$681,741

2022

$7,954 (+1.4%)

$476,901 + $191,473

$668,374

2021

$7,848 (−0.9%)

$467,550 + $187,719

$655,269

2020

$7,923 (+4.1%)

$458,383 + $184,039

$642,422

2019

$7,615 (+1.2%)

$453,683 + $182,152

$635,835

2018

$7,525 (+2.2%)

$444,788 + $178,581

$623,369

2017

$7,360 (+2.5%)

$427,517 + $171,648

$599,165

2016

$7,177 (+1.5%)

$427,517 + $171,648

$599,165

2015

$7,072 (−0.4%)

$419,135 + $168,283

$587,418

2014

$7,099 (+10.3%)

$404,754 + $162,510

$567,264

2012

$6,438 (−7.5%)

$402,925 + $161,776

$564,701

2011

$6,962 (−1.1%)

$352,000 + $142,000

$494,000

2010

$7,039 (+3.7%)

$387,280 + $155,495

$542,775

2009

$6,785 (+303.0%)

$384,386 + $154,333

$538,719

2008

$1,684

$385,300 + $154,700

$540,000

Tax history for 18870 KILFINAN St

Year

Property tax

Land + Additions

Assessment*

2025

$8,607 (+1.3%)

$506,090 + $203,192

$709,282

2024

$8,500 (+1.9%)

$496,167 + $199,208

$695,375

2023

$8,338 (+4.8%)

$486,439 + $195,302

$681,741

2022

$7,954 (+1.4%)

$476,901 + $191,473

$668,374

2021

$7,848 (−0.9%)

$467,550 + $187,719

$655,269

2020

$7,923 (+4.1%)

$458,383 + $184,039

$642,422

2019

$7,615 (+1.2%)

$453,683 + $182,152

$635,835

2018

$7,525 (+2.2%)

$444,788 + $178,581

$623,369

2017

$7,360 (+2.5%)

$427,517 + $171,648

$599,165

2016

$7,177 (+1.5%)

$427,517 + $171,648

$599,165

2015

$7,072 (−0.4%)

$419,135 + $168,283

$587,418

2014

$7,099 (+10.3%)

$404,754 + $162,510

$567,264

2012

$6,438 (−7.5%)

$402,925 + $161,776

$564,701

2011

$6,962 (−1.1%)

$352,000 + $142,000

$494,000

2010

$7,039 (+3.7%)

$387,280 + $155,495

$542,775

2009

$6,785 (+303.0%)

$384,386 + $154,333

$538,719

2008

$1,684

$385,300 + $154,700

$540,000

*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

7,562 Sq. Ft.

Year renovated

1986

Sq. Ft.

2,378

Year built

1966

Style

Single Family Residential

County

Los Angeles County

APN

2820003006

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 8, 2026.

Sep 29, 2017 • Final

Bldg-alter/repair

Perform a non-structural interior remodel to fill in a wall between the dining room and study room. Remove a door between the hallway and the kitchen and enlarge an existing door between the kitchen and the living room. Remodel the kitchen.

Kitchen

Remodel

Apr 14, 2017 • Final

Bldg-alter/repair

Remodel two bathrooms. In the first bathroom, remove a closet to expand the shower and add a second sink to the vanity. In the second bathroom, replace the bathtub with a shower and remove a non-bearing wall.

Bathroom

Remodel

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
Garage
RV Parking Dimensions: No

Interior

Laundry Information
In Garage

Kitchen Information
Appliances: Dishwasher, Gas Cooking, Garbage Disposal, Gas Oven, Recirculated Exhaust Fan
Has Appliances
Formal Dining Room

Bathroom Information
# of Baths (Full): 3

Room Information
Den, Family Room

Fireplace Information
Gas, Living Room
Has Fireplace

Flooring Information
Carpet, Vinyl

Heating Information
Central Furnace

Interior Features
Levels: Two

Exterior

Exterior Information
Roof: See Remarks
Fencing: Blockwall, Wrought Iron
Has Fence

Foundation Information
Foundation Details: Concrete Slab

Exterior Features
Patio And Porch Features: Covered, Slab
Has Patio
Pool Features: None

Lot Information
Lot Features: Lawn, Paved

Property Information
Common Walls: No Common Walls
Living Area Source: Public Records
Parcel Number: 2820003006
Has View

Utilities

Utilities Information
Sewer: Septic Tank
Cable Available
Water Source: District/Public

Location

School Information
High School District: See Remarks

Location Information
Latitude: 34.29737100
Longitude: -118.54533400
Other Subdivision Name: Unknown-999
Directions: Straight up Tampa, right On Sesnon, first left on Kilfinan. Property is halfway up on the right.
Subdivision Name: Unknown-999
Zoning: Lars

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,378
Stories: —
Lot Size: 7,562 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1986
County: Los Angeles County
APN: 2820003006

Home facts updated by county records on Oct 8, 2026

Other

Listing Information
Days Active in MLS: 899
Continuous Days Active in MLS: 899

Listing Agent Information
List Agent First Name: Leslie
List Agent Last Name: Slade

Listing Office Information
List Office Name: Leslie Slade R.E.Broker

Selling Agent Information
Buyer Agent First Name: Non
Buyer Agent Last Name: Non-Member

Selling Office Information
Buyer Office Name: Prudential California

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, 16 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

$1.15M – $1.39M

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Home values near 18870 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 2008. 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 18870 KILFINAN St

Tax history for 18870 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 18870 KILFINAN St

More real estate resources