18409 Los Alimos St, Porter Ranch, CA 91326

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Off Market Mar 2020 for $830K

$1,236,538

Est. refi paymentEst. refi $5,673/mo

•

2,220

sq ft

18409 Los Alimos St, Porter Ranch, CA 91326

About this home

Come and see this one-of-a-kind, single-story, California POOL home perfect for entertaining in Northridge! Some of the great interior features include: Open floorplan, Upgraded flooring, Kitchen with granite counters, TONS of cabinet space, recessed lighting and ceiling fan, HUGE bonus room off front of home with double door entry, surround sound, exposed wooden beams, 2 ceiling fans, plantations shutters and built-in bookcases, Sunroom off back of home with above ground spa, stunning murals, high ceilings, ceiling fan and sliding glass doors to backyard, Master bedroom with plantation shutters and ceiling fan, Master bathroom with gorgeous marble throughout, Custom fireplace at entry, Dual pane windows, 3 thermostats for zoned cooling, Extra insulation in attic and ceilings, and so much more! Some of the great exterior features include: Huge lot with private pool, 2 built-in barbecues, covered patio with recessed lighting and ceiling fan, LEASED solar to keep energy bills low, plenty of space for storage, Long driveway with plenty of room for parking, Great curb appeal, Close proximity to shopping, dining, parks, schools and so much more! With not a detail overlooked, this will be a great place to call HOME!

Single-familyProperty Type

1959Year Built

0.25 acresLot Size

$557Est. Price/Sq.Ft.

2 spacesParking

Listed by Brandon Montemayor •DRE #01316056 • RE/MAX of Santa Clarita

Bought with Steven Ejiofor •DRE #01956782 • Keller Williams Realty-Studio City

Redfin checked: 2 minutes ago

•Source:CRMLS #SR20030372

Redfin Estimate

$1,236,538

$407K since sold in March 2020$8,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.4% higher than the average sale price ($1.11M) of 6 comparable homes.

SOLD SEP 1, 2026
$1,060,000
A
4 beds2 baths1,698 sq ft
18438 Los Alimos St, Porter Ranch, CA 91326
SOLD SEP 18, 2026
$962,000
B
3 beds2 baths2,291 sq ft
10412 Reseda, Porter Ranch, CA 91326
SOLD SEP 14, 2026
$1,215,000
C
4 beds3 baths2,194 sq ft
18319 San Jose St, Northridge, CA 91326
SOLD JUL 20, 2026
$950,000
D
3 beds2 baths1,537 sq ft
18427 San Fernando Msn, Porter Ranch, CA 91326
SOLD SEP 18, 2026
$1,140,000
E
4 beds2 baths1,933 sq ft
10925 Yolanda, Northridge, CA 91326
Pinnacle Estate Properties
SOLD MAR 6, 2026
$1,333,000
F
3 beds2 baths1,699 sq ft
18234 Tribune St, Porter Ranch, CA 91326
Team Rock Properties

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Earn from this home

Sell

$591,468

Est. take-home

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Refinance

Est. cash available

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Rent

$4,857/mo

Redfin rental estimate

List your home for rent

Market trends in Northridge East, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.8%

+0.8% MoM

Median sale price

$1.2M

$140K MoM

Avg. days on market

36d

8 days MoM

Recently sold homes

2 MoM

New listings for sale

NEW 51 MINS AGO
$1,099,950
4 beds3 baths2,588 sq ft
18785 Clearbrook St, Porter Ranch, CA 91326
OPEN SAT, 1PM TO 4PM
$2,199,999
5 beds5 baths4,132 sq ft
20511 W Hummingbird Ct, Porter Ranch, CA 91326
OPEN SAT, 1PM TO 3PM
$1,399,950
3 beds3 baths2,888 sq ft
11915 Laughton Way, Porter Ranch, CA 91326
OPEN SAT, 11AM TO 3PM
$984,950
3 beds2 baths1,285 sq ft
11528 Amigo Ave, Porter Ranch, CA 91326
OPEN SAT, 11AM TO 3PM
$1,249,950
4 beds3 baths2,224 sq ft
11387 Sinclair Ave, Porter Ranch, CA 91326
OPEN SAT, 1PM TO 3PM
$1,779,800
5 beds4 baths4,300 sq ft
18300 Chatham St, Porter Ranch, CA 91326
Pinnacle Estate Properties, Inc.
$1,299,000
4 beds3 baths2,100 sq ft
20655 Chestnut, Porter Ranch, CA 91326
OPEN SAT, 12PM TO 3PM
$2,849,000
4 beds5 baths5,680 sq ft
11734 N Manchester Way, Porter Ranch, CA 91326
COMING SOON
$1,439,800
4 beds3 baths2,655 sq ft
20619 Lugano, Porter Ranch, CA 91326
$1,100,000
4 beds3 baths2,618 sq ft
10568 Des Moines, Porter Ranch, CA 91326
See all

Provided by Redfin

Sale history for 18409 Los Alimos St

Year

Property tax

Land + Additions

Assessment*

2025

$11,375 (+1.1%)

$666,684 + $241,037

$907,721

2024

$11,251 (+1.9%)

$666,684 + $241,037

$907,721

2023

$11,039 (+4.8%)

$653,612 + $236,311

$889,923

2022

$10,537 (+1.3%)

$640,797 + $231,678

$872,475

2021

$10,406 (+165.9%)

$628,233 + $227,136

$855,369

2020

$3,913 (+3.6%)

$615,915 + $222,683

$838,598

2019

$3,776 (+5.9%)

$99,517 + $180,955

$280,472

2018

$3,565 (+2.1%)

$97,566 + $177,407

$274,973

2017

$3,490 (+2.9%)

$93,778 + $170,519

$264,297

2016

$3,391 (+1.4%)

$93,778 + $170,519

$264,297

2015

$3,345 (−0.6%)

$91,940 + $167,176

$259,116

2014

$3,366 (−1.3%)

$88,786 + $161,440

$250,226

2012

$3,411 (+2.9%)

$88,385 + $160,711

$249,096

2011

$3,315 (−1.0%)

$86,652 + $157,560

$244,212

2010

$3,350 (+3.6%)

$84,953 + $154,471

$239,424

2009

$3,233 (+4.1%)

$84,319 + $153,317

$237,636

2008

$3,105

$84,520 + $153,682

$238,202

Tax history for 18409 Los Alimos St

Year

Property tax

Land + Additions

Assessment*

2025

$11,375 (+1.1%)

$666,684 + $241,037

$907,721

2024

$11,251 (+1.9%)

$666,684 + $241,037

$907,721

2023

$11,039 (+4.8%)

$653,612 + $236,311

$889,923

2022

$10,537 (+1.3%)

$640,797 + $231,678

$872,475

2021

$10,406 (+165.9%)

$628,233 + $227,136

$855,369

2020

$3,913 (+3.6%)

$615,915 + $222,683

$838,598

2019

$3,776 (+5.9%)

$99,517 + $180,955

$280,472

2018

$3,565 (+2.1%)

$97,566 + $177,407

$274,973

2017

$3,490 (+2.9%)

$93,778 + $170,519

$264,297

2016

$3,391 (+1.4%)

$93,778 + $170,519

$264,297

2015

$3,345 (−0.6%)

$91,940 + $167,176

$259,116

2014

$3,366 (−1.3%)

$88,786 + $161,440

$250,226

2012

$3,411 (+2.9%)

$88,385 + $160,711

$249,096

2011

$3,315 (−1.0%)

$86,652 + $157,560

$244,212

2010

$3,350 (+3.6%)

$84,953 + $154,471

$239,424

2009

$3,233 (+4.1%)

$84,319 + $153,317

$237,636

2008

$3,105

$84,520 + $153,682

$238,202

*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

0.25 Acres

Year renovated

1960

Sq. Ft.

2,220

Year built

1959

Style

Single Family Residential

County

Los Angeles County

APN

2715007054

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 21, 2026.

Dec 4, 2013 • Final

Electrical

Install a roof-mounted photovoltaic system on a residential building.

Electrical

Solar

Sep 28, 2012 • Final

Electrical

Install a roof top solar system on a 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
# of Carport Spaces: 2
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
In Closet

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central, Zoned
Has Cooling

Room Information
All Bedrooms Down

Fireplace Information
Dining Room
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Entry Level: 1
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3
Spa Features: Private
Has Spa

Exterior

Exterior Information
Structure Type: House

Exterior Features
Pool Features: Private
Has Pool

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 2715007054
Total # of Stories: 1
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs, Sidewalks

School Information
High School District: Los Angeles Unified

Location Information
Latitude: 34.26571600
Longitude: -118.53403400
Directions: Reseda Blvd to Tribune St., R on Darby, R on Los Alimos
Zoning: LARE11

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,220
Stories: —
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1960
County: Los Angeles County
APN: 2715007054

Home facts updated by county records on Sep 21, 2026

Other

Listing Information
Days Active in MLS: 9
Continuous Days Active in MLS: 9

Listing Agent Information
List Agent First Name: Brandon
List Agent Last Name: Montemayor

Listing Office Information
List Office Name: RE/MAX of Santa Clarita

Selling Agent Information
Buyer Agent First Name: Steven
Buyer Agent Last Name: Ejiofor

Selling Office Information
Buyer Office Name: Keller Williams Realty-Studio City

Around this home

Schools

Darby Avenue Charter School

Public K-5 • Assigned • 0.1mi

7/10

Patrick Henry Middle School

Public 6-8 • Assigned • 1.3mi

8/10

Northridge Academy High

Public 9-12 • Assigned • 1.5mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 100° expected this year, 19 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

$1.18M – $1.42M

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Home values near 18409 Los Alimos St

Data from public records.

Address	Redfin Estimate
18401 Los Alimos Street, Porter Ranch, CA 3 Beds \| 2 Baths \| 1692 Sq. Ft.	$995,751
18433 Los Alimos Street, Porter Ranch, CA 3 Beds \| 2 Baths \| 2301 Sq. Ft.	$1,235,034

Address	Redfin Estimate
18417 Los Alimos Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 2002 Sq. Ft.	$1,068,210
18441 Los Alimos Street, Porter Ranch, CA 5 Beds \| 4 Baths \| 2732 Sq. Ft.	$1,233,563

Address	Redfin Estimate
18425 Los Alimos Street, Northridge, CA 3 Beds \| 2 Baths \| 2201 Sq. Ft.	$1,085,385
18445 Los Alimos Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 1780 Sq. Ft.	$1,143,218

Property information provided by CRMLS when last listed in 2020. 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 Northridge East, CA

Sale history for 18409 Los Alimos St

Tax history for 18409 Los Alimos 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 18409 Los Alimos St

More real estate resources