Google street view image for 19539 Los Alimos St, Porter Ranch, CA 91326

Off market jun 1975 for $85K

$1,436,513

Est. refi paymentEst. refi $562/mo

•

3 ba

•

2,829

sq ft

19539 Los Alimos St, Porter Ranch, CA 91326

About this home

19539 Los Alimos St is a 2,829 square foot house on a 0.4 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on June 19, 1975 for $85,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,436,513.

Single-familyProperty Type

1974Year Built

0.4 acresLot Size

$508Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,436,513

$1.4M since sold in June 1975$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.3% higher than the average sale price ($1.31M) of 6 comparable homes.

SOLD JUL 29, 2026
$1,469,000
A
4 beds2.5 baths2,665 sq ft
19620 Los Alimos, Chatsworth, CA 91311
Pinnacle Estate Properties
SOLD SEP 1, 2026
$1,299,000
B
4 beds3 baths2,728 sq ft
10637 Sylvia Ave, Porter Ranch, CA 91326
Pinnacle Estate Properties, Inc.
SOLD SEP 18, 2026
$1,402,000
C
4 beds3 baths2,560 sq ft
19900 Hiawatha, Chatsworth, CA 91311
SOLD AUG 14, 2026
$1,175,000
D
4 beds2.5 baths2,594 sq ft
19817 Hiawatha St, Chatsworth, CA 91311
SOLD SEP 23, 2026
$1,360,000
E
4 beds3 baths2,606 sq ft
10315 Beckford, Porter Ranch, CA 91326
SOLD OCT 16, 2026
$1,180,000
F
4 beds3 baths2,301 sq ft
19100 Merion, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,357,614

Est. take-home

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Est. cash available

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Rent

$6,190/mo

Redfin rental estimate

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Market trends in Northridge West, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.0%

0.1% MoM

Median sale price

$1.1M

$62K MoM

Avg. days on market

51d

0 days MoM

Recently sold homes

1 MoM

New listings for sale

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5 beds6 baths5,067 sq ft
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3 beds2 baths2,182 sq ft
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5 beds4.5 baths3,921 sq ft
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OPEN TODAY, 1PM TO 4PM
$1,150,000
3 beds2 baths1,429 sq ft
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Acquire'd
See all

Provided by Redfin

Sale history for 19539 Los Alimos St

Year

Property tax

Land + Additions

Assessment*

2025

$3,372 (+0.3%)

$45,812 + $196,153

$241,965

2024

$3,362 (+1.7%)

$44,914 + $192,307

$237,221

2023

$3,307 (+4.2%)

$44,034 + $188,537

$232,571

2022

$3,173 (+1.7%)

$43,171 + $184,841

$228,012

2021

$3,121 (−0.7%)

$42,325 + $181,217

$223,542

2020

$3,142 (+3.4%)

$41,496 + $177,664

$219,160

2019

$3,038 (+7.0%)

$41,071 + $175,843

$216,914

2018

$2,838 (+2.1%)

$40,266 + $172,396

$212,662

2017

$2,780 (+3.5%)

$38,703 + $165,702

$204,405

2016

$2,687 (+1.4%)

$38,703 + $165,702

$204,405

2015

$2,651 (−0.8%)

$37,945 + $162,453

$200,398

2014

$2,672 (−1.2%)

$36,644 + $156,879

$193,523

2012

$2,704 (+2.5%)

$36,479 + $156,170

$192,649

2011

$2,638 (−0.9%)

$35,764 + $153,108

$188,872

2010

$2,663 (+3.5%)

$35,063 + $150,106

$185,169

2009

$2,573 (+3.9%)

$34,801 + $148,985

$183,786

2008

$2,476

$34,884 + $149,339

$184,223

Tax history for 19539 Los Alimos St

Year

Property tax

Land + Additions

Assessment*

2025

$3,372 (+0.3%)

$45,812 + $196,153

$241,965

2024

$3,362 (+1.7%)

$44,914 + $192,307

$237,221

2023

$3,307 (+4.2%)

$44,034 + $188,537

$232,571

2022

$3,173 (+1.7%)

$43,171 + $184,841

$228,012

2021

$3,121 (−0.7%)

$42,325 + $181,217

$223,542

2020

$3,142 (+3.4%)

$41,496 + $177,664

$219,160

2019

$3,038 (+7.0%)

$41,071 + $175,843

$216,914

2018

$2,838 (+2.1%)

$40,266 + $172,396

$212,662

2017

$2,780 (+3.5%)

$38,703 + $165,702

$204,405

2016

$2,687 (+1.4%)

$38,703 + $165,702

$204,405

2015

$2,651 (−0.8%)

$37,945 + $162,453

$200,398

2014

$2,672 (−1.2%)

$36,644 + $156,879

$193,523

2012

$2,704 (+2.5%)

$36,479 + $156,170

$192,649

2011

$2,638 (−0.9%)

$35,764 + $153,108

$188,872

2010

$2,663 (+3.5%)

$35,063 + $150,106

$185,169

2009

$2,573 (+3.9%)

$34,801 + $148,985

$183,786

2008

$2,476

$34,884 + $149,339

$184,223

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

Permits

Dec 29, 2025 • Active

Hvac

Install a new heat pump and air handler.

HVAC

Mar 25, 2021 • Final

Bldg-alter/repair

Replace the roof on a residential building with composition shingles. Apply a certified cool roof product as required for the roof area. The existing solid sheathing will be used.

Roofing

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

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: 29151
Living Sq. Ft: 2,829
# of Units: 1
Legal Description: TRACT NO 29151 LOT 67

Lot Information
# of Buildings: 1
Land Sq. Ft: 17,305
Legal Lot Number: 67
Municipality Name: LOS ANGELES
Acres: 0.3973
Depth Footage: 173
Front Footage: 100
Zoning Code: LARA
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,829
Stories: —
Lot Size: 0.4 acres
Style: Single Family Residential
Year Built: 1974
Year Renovated: 1974
County: Los Angeles County
APN: 2708007031

Home facts updated by county records on Oct 6, 2026

Around this home

Schools

K - 12
Preschool & daycare

Beckford Charter for Enriched Studies

Charter K-5 • Assigned • 0.6mi

10/10

Alfred B. Nobel Charter Middle School

Charter 6-8 • Assigned • 1.2mi

9/10

Chatsworth Charter High School

Charter 9-12 • Assigned • 1.8mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Porter Ranch is best known for its upscale homes and scenic views, offering a luxurious suburban lifestyle. The area features well-planned communities, abundant parks, and access to hiking trails, making it ideal for those who enjoy outdoor...
3 weeks ago • Porter Ranch
Scott Reiber
Redfin Premier agent
349 deals
Was this helpful?
The Los Angeles market is becoming more balanced, with buyers gaining a little more negotiating room as homes take longer to sell and price reductions become more common. Well-priced homes in desirable neighborhoods can still attract strong interest....
1 week ago • Los Angeles
Sang Ur
Redfin Premier agent
124 deals
Was this helpful?
LA real estate remains resilient, with long-term demand, limited desirable inventory, and strong neighborhood-by-neighborhood opportunities. For savvy buyers and sellers, the current market creates opportunities to negotiate strategically and build...
2 weeks ago • Los Angeles
Phil Robinson
Redfin agent
59 deals
Was this helpful?
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,...
2 months ago • Los Angeles
Peter Santos
Redfin Premier agent
87 deals
Was this helpful?

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

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

5/10 Air Factor

7 unhealthy days expected this year, 9 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

$1.37M – $1.65M

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Home values near 19539 Los Alimos St

Data from public records.

Address	Redfin Estimate
19568 Los Alimos Street, Porter Ranch, CA 5 Beds \| 3 Baths \| 3412 Sq. Ft.	$1,482,645
19538 Los Alimos Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 3160 Sq. Ft.	$1,460,329
19516 Los Alimos Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2624 Sq. Ft.	$1,335,972
19549 Los Alimos Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2912 Sq. Ft.	$1,395,129
19557 Tribune Street, Porter Ranch, CA 4 Beds \| 2.5 Baths \| 2327 Sq. Ft.	$1,281,365
10848 Belmar Avenue, Porter Ranch, CA 4 Beds \| 3 Baths \| 2624 Sq. Ft.	$1,419,609
10918 Belmar Avenue, Porter Ranch, CA 5 Beds \| 3 Baths \| 2624 Sq. Ft.	$1,300,768

Address	Redfin Estimate
19558 Los Alimos Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 3226 Sq. Ft.	$1,725,007
19528 Los Alimos Street, Porter Ranch, CA 5 Beds \| 3 Baths \| 3072 Sq. Ft.	$1,466,358
19521 Los Alimos Street, Porter Ranch, CA 5 Beds \| 3 Baths \| 3260 Sq. Ft.	$1,426,954
19559 Los Alimos Street, Porter Ranch, CA 4 Beds \| 2.5 Baths \| 2736 Sq. Ft.	$1,147,240
19545 Tribune Street, Porter Ranch, CA 5 Beds \| 3 Baths \| 3309 Sq. Ft.	$1,492,025
10860 Belmar Avenue, Porter Ranch, CA 4 Beds \| 2.5 Baths \| 2829 Sq. Ft.	$1,413,765
19529 Tulsa Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 3160 Sq. Ft.	$1,433,058

Address	Redfin Estimate
19548 Los Alimos Street, Porter Ranch, CA 6 Beds \| 4.5 Baths \| 3320 Sq. Ft.	$1,729,363
19520 Los Alimos Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2829 Sq. Ft.	$1,600,303
19529 Los Alimos Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 3160 Sq. Ft.	$1,487,277
19569 Los Alimos Street, Porter Ranch, CA 5 Beds \| 3 Baths \| 3072 Sq. Ft.	$1,383,180
19533 Tribune Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2454 Sq. Ft.	$1,609,195
10908 Balmuir Avenue, Lake Los Angeles, CA 4 Beds \| 3 Baths \| 3160 Sq. Ft.	$1,365,473
19539 Tulsa Street, Porter Ranch, CA 7 Beds \| 4 Baths \| 3668 Sq. Ft.	$1,478,538

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About this home

Redfin Estimate

Earn from this home

Market trends in Northridge West, CA

Sale history for 19539 Los Alimos St

Tax history for 19539 Los Alimos St

Permits

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 19539 Los Alimos St

More real estate resources