Google street view image for 18327 San Jose St, Porter Ranch, CA 91326

Off market nov 2003 for $469K

$1,105,504

Est. refi paymentEst. refi $2,843/mo

•

2 ba

•

1,834

sq ft

18327 San Jose St, Porter Ranch, CA 91326

About this home

18327 San Jose St is a 1,834 square foot house on a 0.25 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on November 12, 2003 for $469,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,105,504.

Single-familyProperty Type

1960Year Built

0.25 acresLot Size

$603Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,105,504

$637K since sold in November 2003$33K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3% higher than the average sale price ($1.07M) 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 JUN 18, 2026
$946,000
B
3 beds2 baths1,560 sq ft
10600 Garden Grv, Northridge, CA 91326
Pinnacle Estate Properties
SOLD MAR 6, 2026
$1,333,000
C
3 beds2 baths1,699 sq ft
18234 Tribune St, Porter Ranch, CA 91326
Team Rock Properties
SOLD MAR 26, 2026
$1,228,500
D
3 beds2 baths1,570 sq ft
18301 Minnehaha St, Porter Ranch, CA 91326
JohnHart Real Estate
SOLD MAY 12, 2026
$965,000
E
3 beds2 baths1,559 sq ft
18501 Germain St, Porter Ranch, CA 91326
SOLD AUG 31, 2026
$907,000
F
3 beds2 baths1,581 sq ft
10739 Reseda, Porter Ranch, CA 91326

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Earn from this home

Sell

$912,529

Est. take-home

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Est. cash available

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Rent

$4,699/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

REDFIN OPEN SUN, 1PM TO 4PM
$789,999
2 beds2.5 baths1,122 sq ft
11506 Ghiberti, Porter Ranch, CA 91326
COMING SOON
$1,498,000
4 beds3 baths3,405 sq ft
20233 Wynfreed, 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 10 HRS AGO
$1,545,000
4 beds3 baths2,618 sq ft
10643 Atlanta, Porter Ranch, CA 91326
Equity Union
$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
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11525 Wistful Vista Way, Porter Ranch, CA 91326
See all

Provided by Redfin

Sale history for 18327 San Jose St

Year

Property tax

Land + Additions

Assessment*

2025

$8,199 (+1.1%)

$369,658 + $284,348

$654,006

2024

$8,108 (+1.9%)

$369,658 + $284,348

$654,006

2023

$7,956 (+4.7%)

$362,410 + $278,773

$641,183

2022

$7,595 (+1.3%)

$355,304 + $273,307

$628,611

2021

$7,498 (−0.9%)

$348,338 + $267,949

$616,287

2020

$7,569 (+4.0%)

$341,508 + $262,696

$604,204

2019

$7,279 (+2.4%)

$338,007 + $260,003

$598,010

2018

$7,109 (+2.2%)

$331,380 + $254,905

$586,285

2017

$6,954 (+2.4%)

$318,513 + $245,007

$563,520

2016

$6,788 (+1.5%)

$318,513 + $245,007

$563,520

2015

$6,690 (−0.4%)

$312,268 + $240,203

$552,471

2014

$6,717 (+27.3%)

$301,553 + $231,961

$533,514

2012

$5,277 (−7.1%)

$267,000 + $205,000

$472,000

2011

$5,679 (+6.2%)

$226,000 + $174,000

$400,000

2010

$5,348 (+3.9%)

$247,400 + $190,300

$437,700

2009

$5,147 (−16.3%)

$228,100 + $175,400

$403,500

2008

$6,149

$228,100 + $175,400

$403,500

Tax history for 18327 San Jose St

Year

Property tax

Land + Additions

Assessment*

2025

$8,199 (+1.1%)

$369,658 + $284,348

$654,006

2024

$8,108 (+1.9%)

$369,658 + $284,348

$654,006

2023

$7,956 (+4.7%)

$362,410 + $278,773

$641,183

2022

$7,595 (+1.3%)

$355,304 + $273,307

$628,611

2021

$7,498 (−0.9%)

$348,338 + $267,949

$616,287

2020

$7,569 (+4.0%)

$341,508 + $262,696

$604,204

2019

$7,279 (+2.4%)

$338,007 + $260,003

$598,010

2018

$7,109 (+2.2%)

$331,380 + $254,905

$586,285

2017

$6,954 (+2.4%)

$318,513 + $245,007

$563,520

2016

$6,788 (+1.5%)

$318,513 + $245,007

$563,520

2015

$6,690 (−0.4%)

$312,268 + $240,203

$552,471

2014

$6,717 (+27.3%)

$301,553 + $231,961

$533,514

2012

$5,277 (−7.1%)

$267,000 + $205,000

$472,000

2011

$5,679 (+6.2%)

$226,000 + $174,000

$400,000

2010

$5,348 (+3.9%)

$247,400 + $190,300

$437,700

2009

$5,147 (−16.3%)

$228,100 + $175,400

$403,500

2008

$6,149

$228,100 + $175,400

$403,500

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

Permits

Nov 7, 2018 • Final

Bldg-alter/repair

Replace the roof on a residential building with composition shingles over new solid sheathing. Apply a certified cool roof product as required for the roof replacement.

Roofing

Dec 17, 2005 • Final

Plumbing

Replace a dishwasher in a residential building.

Plumbing

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: Evaporative
Heating Type: Central

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: 23916
Living Sq. Ft: 1,834
# of Units: 1
Legal Description: TRACT # 23916 LOT 23

Lot Information
# of Buildings: 1
Land Sq. Ft: 11,005
Legal Lot Number: 23
Municipality Name: LOS ANGELES
Acres: 0.2526
Depth Footage: 135
Front Footage: 81
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,834
Stories: —
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1960
County: Los Angeles County
APN: 2731005017

Home facts updated by county records on Sep 21, 2026

Around this home

Schools

Darby Avenue Charter School

Public K-5 • Assigned • 0.4mi

7/10

Patrick Henry Middle School

Public 6-8 • Assigned • 1.2mi

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

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

$1.05M – $1.27M

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Home values near 18327 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
18335 San Jose Street, Porter Ranch, CA 4 Beds \| - Baths \| 2003 Sq. Ft.	$1,123,039

Address	Redfin Estimate
18309 San Jose Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2433 Sq. Ft.	$1,451,769
18343 San Jose Street, Porter Ranch, CA 5 Beds \| 3 Baths \| 1970 Sq. Ft.	$1,028,288

Address	Redfin Estimate
18319 San Jose Street, Northridge, CA 4 Beds \| 3 Baths \| 2194 Sq. Ft.	$1,210,141
18351 San Jose Street, Porter Ranch, CA 3 Beds \| 2 Baths \| 1834 Sq. Ft.	$1,011,681

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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 18327 San Jose St

Tax history for 18327 San Jose 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 18327 San Jose St

More real estate resources