Tired of cookie-cutter homes that all look the same? This one breaks the mold. Welcome to your tri-level Porter Ranch retreat — a 4-bedroom, 2.5-bath home with flexibility built right in. Need a separate space for in-laws, guests, or a quiet home office? The lower level has its own entrance, bedroom, bathroom, and family room — no stairs required. Step into a sleek, remodeled kitchen that blends form and function — featuring quartz countertops, custom cabinetry, and a clean, modern design that makes both everyday meals and entertaining a joy. The bathrooms have also been stylishly updated, offering a fresh, contemporary feel throughout. The home has been thoughtfully upgraded with the big-ticket items already done for you: newer roof, updated electrical panel and gas meter, tankless water heater, new A/C, and solar panels installed just 3 years ago. You’ll also enjoy a whole-house water purification system and a variable-speed pool pump — because yes, there’s a pool. And with average electric bills around $50/month, you’ll stay cool without sweating the cost with an OWNER PAID SOLAR SYTEM(NOT LEASED). Located in one of Porter Ranch’s most sought-after pockets, you’re zoned for award-winning schools like Castlebay Lane Elementary, Frost Middle School, and Granada Hills Charter and close to top private options including Chaminade and Sierra Canyon. Just minutes from shopping, hiking trails, parks and the Vineyards at Porter Ranch, plus easy access to UCLA Health, Kaiser, dining, and freeways and more. This isn’t just a house — it’s a setup that works for how you actually live today.
Single-familyProperty Type
1965Year Built
9,689 sq ftLot Size
$529Price/Sq.Ft.
2 car garageParking
Listed by Scott Himelstein•DRE #01452719• Park Regency Realty
Contact: 818-720-9922
Bought with John Kostrey•DRE #01729039• Nourmand & Associates-HW
Est. $5,130 per month, based on comparable rentals
Sale and tax history for 18520 Asuncion St
Sale History
Tax History
Date
Event
Price
CRMLS #SR26015247
Mar 9, 2026
Sold
$1,150,000
$529/sq ft
Feb 14, 2026
Contingent
—
Feb 9, 2026
Pending
—
Jan 22, 2026
Listed
$1,199,950
$552/sq ft
CRMLS #SR25116811
Jul 7, 2025
Listing Removed
—
Jun 11, 2025
Price Changed
$1,250,000
$575/sq ft
May 29, 2025
Listed
$1,275,000
$586/sq ft
CSMAR #225002152
May 21, 2025
Listing Removed
—
May 16, 2025
Price Changed
$1,330,000
$612/sq ft
May 1, 2025
Listed
$1,350,000
$621/sq ft
+30
Remodeled 4-Bedroom Home | Porter Ranch Welcome to this beautifully remodeled tri-level 4-bedroom, 2.5-bath home located in the heart of Porter Ranch. This home offers a unique tri-level living space with the option of an in-laws quarters. offering a bedroom bathroom and family room with no stairs, just pull up into the 2 car garage and walk right in! Enjoy energy-efficient living with solar panels (only 3 years old), a tankless water heater, whole-house water purifier, new A/C unit, updated electric panel, gas meter, and a variable-speed pool pump. Recent upgrades include a new roof and all systems brought up to current code compliance. Monthly electricity bills average just $50—even during the hottest San Fernando Valley summers. Situated in a top-rated school district with Robert Frost and Alfred Nobel Middle Schools, Granada Hills Charter High School, and private schools like Chaminade and Sierra Canyon within minutes. You're also just moments away from Northridge Mall, a new luxury shopping center with AMC Theatres, major retailers, and a variety of dining options. Nearby medical services include the new UCLA Health clinic and Kaiser Permanente Hospital.
CRMLS #SR16760890
Jan 27, 2017
Sold
$685,000
$315/sq ft
Dec 19, 2016
Pending
—
Dec 9, 2016
Listed
$699,950
$322/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,949 (+1.5%)
$588,994 + $206,002
$794,996
2024
$9,801 (+1.9%)
$588,994 + $206,002
$794,996
2023
$9,615 (+4.8%)
$577,446 + $201,963
$779,409
2022
$9,175 (−25.0%)
$566,124 + $198,003
$764,127
2021
$12,236 (−0.7%)
$555,024 + $194,121
$749,145
2020
$12,325 (+3.0%)
$544,142 + $190,315
$734,457
2019
$11,969 (+1.0%)
$538,563 + $188,364
$726,927
2018
$11,852 (+39.7%)
$528,003 + $184,671
$712,674
2017
$8,486 (+380.3%)
$480,000 + $205,000
$685,000
2016
$1,767 (+1.3%)
$480,000 + $205,000
$685,000
2015
$1,744 (−0.8%)
$29,594 + $102,085
$131,679
2014
$1,758 (−1.2%)
$28,579 + $98,583
$127,162
2012
$1,779 (+2.4%)
$28,450 + $98,138
$126,588
2011
$1,738 (−0.9%)
$27,893 + $96,214
$124,107
2010
$1,753 (+3.5%)
$27,347 + $94,328
$121,675
2009
$1,694 (+3.8%)
$27,143 + $93,624
$120,767
2008
$1,632
$27,208 + $93,847
$121,055
Public record
Public record
Permits
Beds
4
Baths
3
Stories
—
Lot width
—
Lot depth
—
Lot size
9,689 Sq. Ft.
Year renovated
1965
Sq. Ft.
2,174
Year built
1965
Style
Single Family Residential
County
Los Angeles County
APN
2871021036
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 30, 2026.
Sep 23, 2025 • Active
Plumbing
Remove and replace a water heater.
Plumbing
Water heater
May 14, 2024 • Active
Electrical
Remove and reinstall an existing roof-mounted solar system to facilitate a roof replacement. The project will use the same equipment and layout.
Electrical
Roofing
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
Driveway - Concrete, Direct Garage Access, Garage - Single Door, Driveway, Garage Door Opener
Has Parking
# of Parking Spaces: 2
Interior
Laundry Information
Has Laundry
In Garage
Kitchen Information
Appliances: Microwave, Tankless Water Heater, Free Standing Range, Water Purifier, Gas Range, Dishwasher
Has Appliances
Breakfast Counter / Bar, Formal Dining Room, Breakfast Nook
Quartz Counters, Remodeled Kitchen
Bathroom Information
# of Baths (Full): 1
# of Baths (3/4): 2
Upgraded, Shower in Tub, Double sinks in bath(s), Remodeled, Shower
Cooling Information
Central
Has Cooling
Room Information
Formal Entry, Primary Bedroom, Entry, Multi-Level Bedroom, Kitchen, Living Room, Family Room, Primary Bathroom
Fireplace Information
Gas, Gas Starter, Living Room
Has Fireplace
Flooring Information
Tile
Heating Information
Central Furnace
Has Heating
Interior Features
Double Door Entry
Entry Level: 2
Entry Location: ENTRY
Quartz Counters, Dry Bar, Built-Ins, Unfurnished, Pantry, Recessed Lighting, Storage Space
Levels: Multi/Split
Main Level Bathrooms: 0
Main Level Bedrooms: 0
Window Features: Double Pane Windows
Exterior
Exterior Information
Structure Type: House
Roof: Composition, Shingle
Foundation Information
No
Exterior Features
Patio And Porch Features: Concrete
Has Patio
Pool Features: In Ground, Private
Has Pool
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Lot 6500-9999, Landscaped, 0-1 Unit/Acre, Park Nearby, Front Yard, Back Yard, Yard
Lot Dimensions Source: Assessor
Property Information
Total # of Units: 1
Accessibility Features: None
Common Walls: No Common Walls
Direction Faces: North
Living Area Source: Assessor's Data
Parcel Number: 2871021036
Property Condition: Turnkey, Updated/Remodeled
Total # of Stories: 2
Year Built Source: Assessor
Property ADU: No
Utilities
Utilities Information
Sewer: Public Sewer
Sewer Connected
Water Source: District/Public
Location
Multi-Unit Information
# of Units In Community: 1
Neighborhood Information
Community Features: Curbs, Street Lighting, Sidewalks
School Information
High School District: Los Angeles Unified
Location Information
Latitude: 34.27801500
Longitude: -118.53647600
Directions: RESEDA/ASUNCION
Zoning: LARS
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,174
Stories: —
Lot Size: 9,689 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1965
County: Los Angeles County
APN: 2871021036
Home facts updated by county records on Aug 30, 2026
Other
Listing Information
IDX Contact Info: 818-720-9922
Days Active in MLS: 15
Continuous Days Active in MLS: 15
Listing Agent Information
List Agent First Name: Scott
List Agent Last Name: Himelstein
Listing Office Information
List Office Name: Park Regency Realty
Selling Agent Information
Buyer Agent First Name: John
Buyer Agent Last Name: Kostrey
Selling Office Information
Buyer Office Name: Nourmand & Associates-HW
Around this home
Schools
Castlebay Lane Charter School
Charter K-5 • Assigned • 1.2mi
10/10
Robert Frost Middle School
Public 6-8 • Assigned • 1.8mi
9/10
Valley Academy Of Arts And Sciences
Public 9-12 • Assigned • 2.3mi
7/10
Provided by GreatSchools
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