Google street view image for 18731 Nau Ave, Porter Ranch, CA 91326

Off market jul 1993 for $301K

$1,123,087

Est. refi paymentEst. refi $2,042/mo

•

2 ba

•

1,819

sq ft

18731 Nau Ave, Porter Ranch, CA 91326

About this home

18731 Nau Ave is a 1,819 square foot house on a 10,592 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on July 30, 1993 for $301,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,123,087.

Single-familyProperty Type

1972Year Built

10,592 sq ftLot Size

$617Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,123,087

$822K since sold in July 1993$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.9% higher than the average sale price ($1.04M) of 6 comparable homes.

SOLD OCT 7, 2026
$1,202,500
A
3 beds2 baths1,818 sq ft
18590 Calle Vista Cir, Porter Ranch, CA 91326
SOLD SEP 3, 2026
$955,000
B
3 beds2 baths1,418 sq ft
11656 Amigo Ave, Porter Ranch, CA 91326
SOLD JUN 26, 2026
$970,000
C
3 beds2 baths1,633 sq ft
18630 Nau, Porter Ranch, CA 91326
SOLD AUG 17, 2026
$1,010,000
D
3 beds2 baths1,685 sq ft
11549 Baird, Porter Ranch, CA 91326
SOLD JUL 24, 2026
$1,168,000
E
3 beds2 baths1,462 sq ft
11500 Yolanda, Porter Ranch, CA 91326
SOLD AUG 31, 2026
$938,000
F
3 beds2 baths1,285 sq ft
11538 Viking, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,061,160

Est. take-home

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Refinance

Est. cash available

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Rent

$4,509/mo

Redfin rental estimate

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Market trends in Porter Ranch, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.2%

+0.0% MoM

Median sale price

$1.2M

$57K MoM

Avg. days on market

41d

2 days MoM

Recently sold homes

9 MoM

New listings for sale

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$1,274,900
5 beds3 baths2,450 sq ft
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$1,195,000
4 beds3 baths2,814 sq ft
12026 Falcon Crst, Porter Ranch, CA 91326
3D WALKTHROUGH
$1,420,000
4 beds3 baths2,399 sq ft
20609 W Chestnut Cir, Porter Ranch, CA 91326
VIDEO TOUR
$850,000
2 beds2.5 baths1,399 sq ft
11501 Meleto, Porter Ranch, CA 91326
$1,170,000
5 beds2.5 baths1,944 sq ft
19776 Ahwanee Ln, Porter Ranch, CA 91326
$949,950
2 beds2 baths1,418 sq ft
18658 Brymer St, Porter Ranch, CA 91326
$1,325,000
5 beds3 baths2,618 sq ft
19309 Olympia St, Porter Ranch, CA 91326
COMING SOON
$3,295,000
5 beds6 baths5,067 sq ft
20218 W Liverpool Way, Porter Ranch, CA 91326
OPEN SUN, 1PM TO 4PM
$2,099,000
5 beds5 baths4,116 sq ft
20362 Via Galileo, Porter Ranch, CA 91326
$2,649,000
4 beds4.5 baths5,492 sq ft
20239 Jubilee Way W, Porter Ranch, CA 91326
See all

Provided by Redfin

Sale history for 18731 Nau Ave

Year

Property tax

Land + Additions

Assessment*

2025

$6,447 (+0.9%)

$299,564 + $222,240

$521,804

2024

$6,390 (+1.9%)

$293,691 + $217,883

$511,574

2023

$6,270 (+4.8%)

$287,933 + $213,611

$501,544

2022

$5,985 (+1.3%)

$282,288 + $209,423

$491,711

2021

$5,907 (−0.9%)

$276,753 + $205,317

$482,070

2020

$5,963 (+4.0%)

$271,327 + $201,292

$472,619

2019

$5,735 (+2.4%)

$268,545 + $199,228

$467,773

2018

$5,602 (+2.2%)

$263,280 + $195,322

$458,602

2017

$5,479 (+2.6%)

$253,057 + $187,739

$440,796

2016

$5,343 (+1.4%)

$253,057 + $187,739

$440,796

2015

$5,267 (−0.5%)

$248,096 + $184,058

$432,154

2014

$5,292 (−1.3%)

$239,584 + $177,743

$417,327

2012

$5,363 (+3.3%)

$238,502 + $176,940

$415,442

2011

$5,194 (−1.1%)

$233,826 + $173,471

$407,297

2010

$5,251 (+3.7%)

$229,242 + $170,070

$399,312

2009

$5,062 (+4.4%)

$227,529 + $168,799

$396,328

2008

$4,848

$228,070 + $169,201

$397,271

Tax history for 18731 Nau Ave

Year

Property tax

Land + Additions

Assessment*

2025

$6,447 (+0.9%)

$299,564 + $222,240

$521,804

2024

$6,390 (+1.9%)

$293,691 + $217,883

$511,574

2023

$6,270 (+4.8%)

$287,933 + $213,611

$501,544

2022

$5,985 (+1.3%)

$282,288 + $209,423

$491,711

2021

$5,907 (−0.9%)

$276,753 + $205,317

$482,070

2020

$5,963 (+4.0%)

$271,327 + $201,292

$472,619

2019

$5,735 (+2.4%)

$268,545 + $199,228

$467,773

2018

$5,602 (+2.2%)

$263,280 + $195,322

$458,602

2017

$5,479 (+2.6%)

$253,057 + $187,739

$440,796

2016

$5,343 (+1.4%)

$253,057 + $187,739

$440,796

2015

$5,267 (−0.5%)

$248,096 + $184,058

$432,154

2014

$5,292 (−1.3%)

$239,584 + $177,743

$417,327

2012

$5,363 (+3.3%)

$238,502 + $176,940

$415,442

2011

$5,194 (−1.1%)

$233,826 + $173,471

$407,297

2010

$5,251 (+3.7%)

$229,242 + $170,070

$399,312

2009

$5,062 (+4.4%)

$227,529 + $168,799

$396,328

2008

$4,848

$228,070 + $169,201

$397,271

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

Property details

Interior

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

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: 29259
Living Sq. Ft: 1,819
# of Units: 1
Legal Description: TRACT NO 29259 LOT 33

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,592
Legal Lot Number: 33
Municipality Name: LOS ANGELES
Acres: 0.2432
Depth Footage: 140
Front Footage: 72
Zoning Code: LARE9
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,819
Stories: —
Lot Size: 10,592 square feet
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1972
County: Los Angeles County
APN: 2871006025

Home facts updated by county records on Oct 5, 2026

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 1.0mi

10/10

Robert Frost Middle School

Public 6-8 • Assigned • 2.0mi

9/10

Northridge Academy High

Public 9-12 • Assigned • 2.5mi

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...
1 week ago • Porter Ranch
Scott Reiber
Redfin Premier agent
349 deals
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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...
6 days ago • Los Angeles
Phil Robinson
Redfin agent
58 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,...
1 month ago • Los Angeles
Peter Santos
Redfin Premier agent
86 deals
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Climate risks

1/10 Flood Factor

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

7/10 Fire Factor

22% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 100° expected this year, 17 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

$1.07M – $1.29M

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Home values near 18731 Nau Ave

Data from public records.

Address	Redfin Estimate
18807 Nau Avenue, Porter Ranch, CA 6 Beds \| 4 Baths \| 2953 Sq. Ft.	$1,273,490
18747 Nau Avenue, Porter Ranch, CA 5 Beds \| 3 Baths \| 2727 Sq. Ft.	$1,160,387

Address	Redfin Estimate
18801 Nau Avenue, Porter Ranch, CA 3 Beds \| 2 Baths \| 1285 Sq. Ft.	$910,453
18755 Nau Avenue, Porter Ranch, CA 3 Beds \| 2 Baths \| 1429 Sq. Ft.	$1,071,237

Address	Redfin Estimate
18715 Nau Avenue, Porter Ranch, CA 3 Beds \| 2 Baths \| 1780 Sq. Ft.	$1,013,185
18761 Nau Avenue, Porter Ranch, CA 3 Beds \| 2 Baths \| 1429 Sq. Ft.	$951,518

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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 Porter Ranch, CA

Sale history for 18731 Nau Ave

Tax history for 18731 Nau Ave

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 18731 Nau Ave

More real estate resources