18231 San Jose St, Porter Ranch, CA 91326

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Off market jul 2025 for $1.2M

$1,255,283

Est. refi paymentEst. refi $8,739/mo

•

1,716

sq ft

18231 San Jose St, Porter Ranch, CA 91326

About this home

Located in the heart of Porter Ranch, this spacious 4 bedroom, 2 bathroom home offers 1716 square feet of comfortable living with a variety of recent upgrades that add both style and value. In the past two years, the property has been improved with a new roof, an upgraded pool system, and premium plaster finish, creating an ideal outdoor setting for entertaining or relaxing. The interior features a flowing layout with natural and recessed lighting, fresh paint, and modern amenities throughout. The kitchen includes a double oven, wine fridge, and stainless steel appliances, all of which are included, making it a functional and attractive space for daily use and gatherings. The living room is enhanced by a fireplace, and the dining area provides a welcoming atmosphere for shared meals. Additional highlights include a built-in sound system, camera security system, new recessed lighting, and an in-home washer and dryer. The backyard features a built-in barbecue and plenty of room to enjoy the outdoors. Offering thoughtful updates, generous space, and a prime location, this Porter Ranch home is ready for its next chapter.

Single-familyProperty Type

1962Year Built

0.25 acresLot Size

$732Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Martiros Karamanyan •DRE #01918124 • JohnHart Real Estate

Contact: 818-371-9283

Bought with Martin Gonzalez •DRE #01204139 • Realty Executives All Cities

Redfin checked: 2 minutes ago

•Source:CRMLS #SR25090423

Redfin Estimate

$1,255,283

$25K since sold in July 2025$52K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.7% higher than the average sale price ($1.08M) of 6 comparable homes.

SOLD MAY 22, 2026
$1,122,540
A
4 beds2 baths1,920 sq ft
10983 Topeka Dr, Porter Ranch, CA 91326
SOLD SEP 1, 2026
$1,060,000
B
4 beds2 baths1,698 sq ft
18438 Los Alimos St, Porter Ranch, CA 91326
SOLD JUN 18, 2026
$946,000
C
3 beds2 baths1,560 sq ft
10600 Garden Grv, Northridge, CA 91326
Pinnacle Estate Properties
SOLD SEP 9, 2026
$975,000
D
4 beds2 baths1,590 sq ft
18442 Los Alimos, Porter Ranch, CA 91326
SOLD SEP 14, 2026
$1,215,000
E
4 beds3 baths2,194 sq ft
18319 San Jose St, Northridge, CA 91326
SOLD JUN 8, 2026
$1,190,800
F
4 beds3 baths1,735 sq ft
10557 Reseda, Northridge, CA 91326

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Earn from this home

Sell

$185,198

Est. take-home

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Refinance

Est. cash available

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Rent

$5,065/mo

Redfin rental estimate

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Market trends in Northridge East, CA

Last updated September 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

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$1,498,000
4 beds3 baths3,405 sq ft
20233 Wynfreed, Porter Ranch, CA 91326
REDFIN OPEN SUN, 1PM TO 4PM
$789,999
2 beds2.5 baths1,122 sq ft
11506 Ghiberti, Porter Ranch, CA 91326
OPEN SAT, 1PM TO 4PM
$1,189,000
4 beds2 baths1,872 sq ft
11841 Laughton Way, Porter Ranch, CA 91326
NEW 19 HRS AGO
$1,545,000
4 beds3 baths2,618 sq ft
10643 Atlanta, Porter Ranch, CA 91326
Equity Union
OPEN SAT, 1PM TO 4PM
$1,980,000
5 beds4.5 baths3,880 sq ft
20756 W Bluebird Ct, Porter Ranch, CA 91326
OPEN SUN, 11AM TO 1PM
$1,199,950
4 beds2.5 baths2,542 sq ft
12128 Stewarton Dr, Porter Ranch, CA 91326
OPEN SUN, 12PM TO 3PM
$674,500
3 beds2 baths1,430 sq ft
19565 Rinaldi St #18, Porter Ranch, CA 91326
$1,290,000
5 beds3 baths1,771 sq ft
10740 Viking, Porter Ranch, CA 91326
OPEN SUN, 1PM TO 4PM
$3,249,988
4 beds5 baths4,884 sq ft
11735 N Manchester Way, Porter Ranch, CA 91326
$1,175,000
3 beds2.5 baths2,077 sq ft
11525 Wistful Vista Way, Porter Ranch, CA 91326
See all

Provided by Redfin

Sale history for 18231 San Jose St

Date

Event

Price

CRMLS #SR25090423

Jul 1, 2025

Sold

$1,280,000

$746/sq ft

May 14, 2025

Contingent

—

Apr 24, 2025

Listed

$1,245,000

$726/sq ft

CRMLS #BB23065746

Jun 6, 2023

Sold

$1,115,000

$650/sq ft

May 4, 2023

Pending

—

May 4, 2023

Relisted

—

Apr 21, 2023

Listed

$998,000

$582/sq ft

Welcome to this cozy single-family home, boasting 4 bedrooms and 2 baths, situated on a spacious lot of approximately 11,030 square feet. With a living area of around 1716 square feet, this home offers plenty of space for comfortable living and entertaining. Upon entering, you will be greeted by an inviting atmosphere and a spacious layout that seamlessly flows from room to room. The home's crown jewel is the beautifully updated kitchen, complete with a large island that provides ample room for preparing meals and entertaining guests. Whether you're cooking a family dinner or hosting a party, this kitchen is sure to impress. The bedrooms are cozy and spacious, perfect for accommodating family members or guests along with the 2 bathrooms in the home. Outside, the backyard is a true oasis, featuring a large pool and barbeque area that's perfect for enjoying sunny days and warm evenings. The fire pit is a great addition to the space and provides a cozy ambiance for cooler nights. The backyard is dotted with beautiful trees, creating a tranquil and serene environment that is perfect for relaxation. This home is located in a desirable neighborhood that is known for its quiet streets as well as its proximity to shops, restaurants, and entertainment options. With its spacious layout, updated features, and gorgeous backyard, this home is an absolute must-see for those looking for the perfect family home.

CRMLS #F1836233

May 17, 2010

Sold

$480,000

$280/sq ft

Mar 22, 2010

Pending

—

Mar 9, 2010

Listed

$464,900

$271/sq ft

Public Records

Nov 9, 2006

Sold

$663,000

$386/sq ft

CRMLS #FR2052720

Sep 26, 2006

Sold

$663,000

$386/sq ft

Sep 8, 2006

Listed

$659,000

$384/sq ft

Public Records

Feb 25, 2002

Sold

$338,000

$197/sq ft

Public Records

Dec 28, 1994

Sold

$215,000

$125/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$14,297 (+1.0%)

$817,858 + $342,187

$1,160,045

2024

$14,155 (+84.9%)

$817,858 + $342,187

$1,160,045

2023

$7,654 (+4.7%)

$801,822 + $335,478

$1,137,300

2022

$7,310 (+1.3%)

$357,316 + $238,207

$595,523

2021

$7,219 (−0.9%)

$350,310 + $233,537

$583,847

2020

$7,288 (+3.9%)

$343,442 + $228,958

$572,400

2019

$7,011 (+2.5%)

$339,921 + $226,611

$566,532

2018

$6,837 (+2.2%)

$333,256 + $222,168

$555,424

2017

$6,690 (+2.4%)

$320,316 + $213,542

$533,858

2016

$6,533 (+1.4%)

$320,316 + $213,542

$533,858

2015

$6,440 (−0.4%)

$314,036 + $209,355

$523,391

2014

$6,468 (+19.5%)

$303,260 + $202,172

$505,432

2012

$5,411 (−14.7%)

$283,000 + $188,000

$471,000

2011

$6,346 (+9.8%)

$242,000 + $161,000

$403,000

2010

$5,781 (−4.8%)

$290,168 + $193,445

$483,613

2009

$6,074 (+2.4%)

$175,000 + $262,000

$437,000

2008

$5,929

$191,500 + $287,300

$478,800

Tax history for 18231 San Jose St

Year

Property tax

Land + Additions

Assessment*

2025

$14,297 (+1.0%)

$817,858 + $342,187

$1,160,045

2024

$14,155 (+84.9%)

$817,858 + $342,187

$1,160,045

2023

$7,654 (+4.7%)

$801,822 + $335,478

$1,137,300

2022

$7,310 (+1.3%)

$357,316 + $238,207

$595,523

2021

$7,219 (−0.9%)

$350,310 + $233,537

$583,847

2020

$7,288 (+3.9%)

$343,442 + $228,958

$572,400

2019

$7,011 (+2.5%)

$339,921 + $226,611

$566,532

2018

$6,837 (+2.2%)

$333,256 + $222,168

$555,424

2017

$6,690 (+2.4%)

$320,316 + $213,542

$533,858

2016

$6,533 (+1.4%)

$320,316 + $213,542

$533,858

2015

$6,440 (−0.4%)

$314,036 + $209,355

$523,391

2014

$6,468 (+19.5%)

$303,260 + $202,172

$505,432

2012

$5,411 (−14.7%)

$283,000 + $188,000

$471,000

2011

$6,346 (+9.8%)

$242,000 + $161,000

$403,000

2010

$5,781 (−4.8%)

$290,168 + $193,445

$483,613

2009

$6,074 (+2.4%)

$175,000 + $262,000

$437,000

2008

$5,929

$191,500 + $287,300

$478,800

*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

1962

Sq. Ft.

1,716

Year built

1962

Style

Single Family Residential

County

Los Angeles County

APN

2731006011

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 21, 2026.

Property details

Parking

Parking / Garage Information
Uncovered Spaces: 2
Attached Garage
# of Garage Spaces: 2
# of Parking Spaces: 4

Interior

Laundry Information
Has Laundry
In Garage

Kitchen Information
Appliances: 6 Burner Stove, Dishwasher, Double Oven, Gas Oven, Gas Range, Gas Cooktop, Microwave, Refrigerator
Has Appliances
Formal Dining Room
Kitchen Island

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Living Room, Main Floor Bedroom, Main Floor Primary Bedroom, Primary Bathroom, Primary Bedroom

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Laminated, Tile

Heating Information
Central Furnace
Has Heating

Interior Features
Entry Level: 1
Entry Location: 1
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 4

Exterior

Exterior Information
Structure Type: House

Exterior Features
Pool Features: Private, In Ground
Has Pool

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 0-1 Unit/Acre

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 2731006011
Total # of Stories: 1
Has View
Year Built Source: Assessor
Property ADU: No

Financial

Assesments Information
Assessments: Unknown

Utilities

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

Location

Neighborhood Information
Community Features: Sidewalks, Street Lighting, Suburban

School Information
High School District: Los Angeles Unified

Location Information
Latitude: 34.26122900
Longitude: -118.53086000
Directions: In between Reseda Blvd and Zelzah Ave
Zoning: LARE11

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,716
Stories: —
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1962
County: Los Angeles County
APN: 2731006011

Home facts updated by county records on Sep 21, 2026

Other

Listing Information
IDX Contact Info: 818-371-9283
Days Active in MLS: 20
Continuous Days Active in MLS: 20

Listing Agent Information
List Agent First Name: Martiros
List Agent Last Name: Karamanyan

Listing Office Information
List Office Name: JohnHart Real Estate

Selling Agent Information
Buyer Agent First Name: Martin
Buyer Agent Last Name: Gonzalez

Selling Office Information
Buyer Office Name: Realty Executives All Cities

Around this home

Schools

Darby Avenue Charter School

Public K-5 • Assigned • 0.4mi

7/10

Patrick Henry Middle School

Public 6-8 • Assigned • 1.1mi

8/10

Northridge Academy High

Public 9-12 • Assigned • 1.2mi

6/10

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...
2 months ago • Porter Ranch
Scott Reiber
Redfin Premier agent
348 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,...
3 weeks ago • Los Angeles
Peter Santos
Redfin Premier agent
84 deals
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Climate risks

1/10 Flood Factor

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

1/10 Fire Factor

Unlikely to be 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

$1.19M – $1.44M

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Home values near 18231 San Jose St

Data from public records.

Address	Redfin Estimate
18301 San Jose Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 1827 Sq. Ft.	$1,127,173
18215 San Jose Street, Porter Ranch, CA 3 Beds \| 2 Baths \| 1914 Sq. Ft.	$1,063,955

Address	Redfin Estimate
18261 San Jose Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 2165 Sq. Ft.	$1,211,232
18201 San Jose Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 1716 Sq. Ft.	$988,843

Address	Redfin Estimate
18245 San Jose Street, Porter Ranch, CA 5 Beds \| 4 Baths \| 4482 Sq. Ft.	$1,553,176
18260 San Jose Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2849 Sq. Ft.	$1,178,537

Property information provided by CRMLS when last listed in 2025. 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 18231 San Jose St

Tax history for 18231 San Jose 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 18231 San Jose St

More real estate resources