Google street view image for 18833 Nau Ave, Porter Ranch, CA 91326

Off market jan 2004 for $512K

$1,054,482

Est. refi paymentEst. refi $2,004/mo

•

2 ba

•

1,429

sq ft

18833 Nau Ave, Porter Ranch, CA 91326

About this home

18833 Nau Ave is a 1,429 square foot house on a 0.28 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on January 16, 2004 for $512,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,054,482.

Single-familyProperty Type

1972Year Built

0.28 acresLot Size

$738Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,054,482

$542K since sold in January 2004$0 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.4% higher than the average sale price ($1.02M) of 6 comparable homes.

SOLD JUL 24, 2026
$1,168,000
A
3 beds2 baths1,462 sq ft
11500 Yolanda, Porter Ranch, CA 91326
SOLD AUG 17, 2026
$1,010,000
B
3 beds2 baths1,685 sq ft
11549 Baird, Porter Ranch, CA 91326
SOLD SEP 3, 2026
$955,000
C
3 beds2 baths1,418 sq ft
11656 Amigo Ave, Porter Ranch, CA 91326
SOLD AUG 31, 2026
$938,000
D
3 beds2 baths1,285 sq ft
11538 Viking, Porter Ranch, CA 91326
SOLD JUN 26, 2026
$970,000
E
3 beds2 baths1,633 sq ft
18630 Nau, Porter Ranch, CA 91326
SOLD MAY 27, 2026
$1,075,000
F
3 beds2 baths1,429 sq ft
11461 Amigo Ave, Porter Ranch, CA 91326
Pinnacle Estate Properties

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Earn from this home

Sell

$850,270

Est. take-home

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Refinance

Est. cash available

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Rent

$4,124/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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3D WALKTHROUGH
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4 beds3 baths2,399 sq ft
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$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
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5 beds6 baths5,067 sq ft
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OPEN SUN, 1PM TO 4PM
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5 beds5 baths4,116 sq ft
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4 beds4.5 baths5,492 sq ft
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See all

Provided by Redfin

Sale history for 18833 Nau Ave

Year

Property tax

Land + Additions

Assessment*

2025

$8,975 (+1.0%)

$594,004 + $148,490

$742,494

2024

$8,888 (+1.9%)

$582,357 + $145,579

$727,936

2023

$8,718 (+4.8%)

$570,939 + $142,725

$713,664

2022

$8,318 (+1.3%)

$559,745 + $139,927

$699,672

2021

$8,215 (−1.0%)

$548,770 + $137,184

$685,954

2020

$8,295 (+4.1%)

$538,010 + $134,495

$672,505

2019

$7,971 (+1.4%)

$532,494 + $133,116

$665,610

2018

$7,859 (+9.2%)

$522,053 + $130,506

$652,559

2017

$7,195 (+0.4%)

$469,000 + $117,000

$586,000

2016

$7,166

$469,000 + $117,000

$586,000

2015

$7,167 (−2.3%)

$469,000 + $117,000

$586,000

2014

$7,335 (+31.4%)

$469,000 + $117,000

$586,000

2012

$5,584 (−2.1%)

$366,000 + $91,000

$457,000

2011

$5,704 (−1.8%)

$341,000 + $85,000

$426,000

2010

$5,808 (+3.9%)

$353,300 + $88,300

$441,600

2009

$5,589 (−17.8%)

$353,300 + $88,300

$441,600

2008

$6,796

$353,300 + $88,300

$441,600

Tax history for 18833 Nau Ave

Year

Property tax

Land + Additions

Assessment*

2025

$8,975 (+1.0%)

$594,004 + $148,490

$742,494

2024

$8,888 (+1.9%)

$582,357 + $145,579

$727,936

2023

$8,718 (+4.8%)

$570,939 + $142,725

$713,664

2022

$8,318 (+1.3%)

$559,745 + $139,927

$699,672

2021

$8,215 (−1.0%)

$548,770 + $137,184

$685,954

2020

$8,295 (+4.1%)

$538,010 + $134,495

$672,505

2019

$7,971 (+1.4%)

$532,494 + $133,116

$665,610

2018

$7,859 (+9.2%)

$522,053 + $130,506

$652,559

2017

$7,195 (+0.4%)

$469,000 + $117,000

$586,000

2016

$7,166

$469,000 + $117,000

$586,000

2015

$7,167 (−2.3%)

$469,000 + $117,000

$586,000

2014

$7,335 (+31.4%)

$469,000 + $117,000

$586,000

2012

$5,584 (−2.1%)

$366,000 + $91,000

$457,000

2011

$5,704 (−1.8%)

$341,000 + $85,000

$426,000

2010

$5,808 (+3.9%)

$353,300 + $88,300

$441,600

2009

$5,589 (−17.8%)

$353,300 + $88,300

$441,600

2008

$6,796

$353,300 + $88,300

$441,600

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

Permits

Aug 9, 2018 • Final

Hvac

Replace a furnace, coil, and condenser on a residential building. Install new ducts.

HVAC

Jul 30, 2018 • Final

Bldg-alter/repair

Remove and replace the roof with composition shingles on existing solid sheathing. Apply a certified cool roof product for residential roof replacement. All materials must meet class A or B fire ratings.

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

View Information
View: Good

Property Information
Subdivision Name: 29350
Living Sq. Ft: 1,429
# of Units: 1
Legal Description: TRACT NO 29350 LOT 43

Lot Information
# of Buildings: 1
Land Sq. Ft: 12,014
Legal Lot Number: 43
Municipality Name: LOS ANGELES
Acres: 0.2758
Depth Footage: 130
Front Footage: 65
Zoning Code: LARE9
County Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,429
Stories: —
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1972
County: Los Angeles County
APN: 2871006002

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 • 2.1mi

9/10

Northridge Academy High

Public 9-12 • Assigned • 2.6mi

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
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...
7 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

6 days above 100° expected this year, 15 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

$1.00M – $1.21M

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Home values near 18833 Nau Ave

Data from public records.

Address	Redfin Estimate
18837 Nau Avenue, Porter Ranch, CA 4 Beds \| 3 Baths \| 2551 Sq. Ft.	$1,227,655
18821 Nau Avenue, Porter Ranch, CA 3 Beds \| 2 Baths \| 1285 Sq. Ft.	$985,806

Address	Redfin Estimate
18829 Nau Avenue, Porter Ranch, CA 4 Beds \| 2 Baths \| 1403 Sq. Ft.	$1,037,517
18815 Nau Avenue, Porter Ranch, CA 4 Beds \| 2 Baths \| 1557 Sq. Ft.	$1,103,497

Address	Redfin Estimate
18825 Nau Avenue, Porter Ranch, CA 3 Beds \| 2 Baths \| 1223 Sq. Ft.	$1,034,410
18807 Nau Avenue, Porter Ranch, CA 6 Beds \| 4 Baths \| 2953 Sq. Ft.	$1,298,780

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About this home

Redfin Estimate

Earn from this home

Market trends in Porter Ranch, CA

Sale history for 18833 Nau Ave

Tax history for 18833 Nau Ave

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 18833 Nau Ave

More real estate resources