Google street view image for 18520 Celtic St, Porter Ranch, CA 91326

Off market nov 1993 for $208K

$1,101,728

Est. refi paymentEst. refi $1,425/mo

•

2 ba

•

1,680

sq ft

18520 Celtic St, Porter Ranch, CA 91326

About this home

18520 Celtic St is a 1,680 square foot house on a 0.25 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on November 16, 1993 for $208,000. Based on Redfin's Porter Ranch data, we estimate the home's value is $1,101,728.

Single-familyProperty Type

1958Year Built

0.25 acresLot Size

$656Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,101,728

$894K since sold in November 1993$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5% higher than the average sale price ($1.05M) 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 APR 7, 2026
$1,071,000
B
4 beds2 baths1,680 sq ft
11017 Baird, Northridge, CA 91326
SOLD SEP 18, 2026
$1,140,000
C
4 beds2 baths1,933 sq ft
10925 Yolanda, 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 JUL 20, 2026
$950,000
E
3 beds2 baths1,537 sq ft
18427 San Fernando Msn, Los Angeles, CA 91326
SOLD AUG 21, 2026
$1,100,000
F
4 beds3 baths2,458 sq ft
10828 Amigo Ave, Porter Ranch, CA 91326

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Earn from this home

Sell

$1,040,958

Est. take-home

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Refinance

Est. cash available

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Rent

$4,645/mo

Redfin rental estimate

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Market trends in Northridge West, CA

Last updated September 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

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See all

Provided by Redfin

Sale history for 18520 Celtic St

Year

Property tax

Land + Additions

Assessment*

2025

$4,661 (+1.6%)

$206,109 + $154,449

$360,558

2024

$4,588 (+1.8%)

$202,068 + $151,421

$353,489

2023

$4,505 (+4.6%)

$198,106 + $148,452

$346,558

2022

$4,306 (+1.3%)

$194,222 + $145,542

$339,764

2021

$4,249 (−0.9%)

$190,414 + $142,689

$333,103

2020

$4,287 (+3.8%)

$186,681 + $139,892

$326,573

2019

$4,129 (+2.4%)

$184,767 + $138,458

$323,225

2018

$4,032 (+2.2%)

$181,145 + $135,744

$316,889

2017

$3,946 (+2.6%)

$174,112 + $130,474

$304,586

2016

$3,846 (+1.4%)

$174,112 + $130,474

$304,586

2015

$3,793 (−0.6%)

$170,699 + $127,916

$298,615

2014

$3,815 (−1.3%)

$164,842 + $123,527

$288,369

2012

$3,865 (+5.5%)

$164,097 + $122,969

$287,066

2011

$3,662 (−1.5%)

$160,880 + $120,558

$281,438

2010

$3,718 (+4.1%)

$157,726 + $118,195

$275,921

2009

$3,572 (+4.3%)

$156,548 + $117,312

$273,860

2008

$3,426

$156,920 + $117,591

$274,511

Tax history for 18520 Celtic St

Year

Property tax

Land + Additions

Assessment*

2025

$4,661 (+1.6%)

$206,109 + $154,449

$360,558

2024

$4,588 (+1.8%)

$202,068 + $151,421

$353,489

2023

$4,505 (+4.6%)

$198,106 + $148,452

$346,558

2022

$4,306 (+1.3%)

$194,222 + $145,542

$339,764

2021

$4,249 (−0.9%)

$190,414 + $142,689

$333,103

2020

$4,287 (+3.8%)

$186,681 + $139,892

$326,573

2019

$4,129 (+2.4%)

$184,767 + $138,458

$323,225

2018

$4,032 (+2.2%)

$181,145 + $135,744

$316,889

2017

$3,946 (+2.6%)

$174,112 + $130,474

$304,586

2016

$3,846 (+1.4%)

$174,112 + $130,474

$304,586

2015

$3,793 (−0.6%)

$170,699 + $127,916

$298,615

2014

$3,815 (−1.3%)

$164,842 + $123,527

$288,369

2012

$3,865 (+5.5%)

$164,097 + $122,969

$287,066

2011

$3,662 (−1.5%)

$160,880 + $120,558

$281,438

2010

$3,718 (+4.1%)

$157,726 + $118,195

$275,921

2009

$3,572 (+4.3%)

$156,548 + $117,312

$273,860

2008

$3,426

$156,920 + $117,591

$274,511

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

Permits

Dec 7, 2015 • Final

Electrical

Install a roof-mounted solar photovoltaic system on a one or two-family residential building.

Electrical

Solar

Jan 30, 2013 • Final

Plumbing

Replace the secondary kitchen.

Kitchen

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: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 23206
Living Sq. Ft: 1,680
# of Units: 1
Legal Description: TRACT # 23206 EX OF ST LOT 12

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,980
Legal Lot Number: 12
Municipality Name: LOS ANGELES
Acres: 0.2521
Zoning Code: LARE11
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Corner

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,680
Stories: —
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1958
Year Renovated: 1958
County: Los Angeles County
APN: 2717015003

Home facts updated by county records on Oct 6, 2026

Around this home

Schools

Darby Avenue Charter School

Public K-5 • Assigned • 0.3mi

7/10

Granada Hills Charter High School

Charter K-12 • Assigned • 0.9mi

9/10

Northridge Academy High

Public 9-12 • Assigned • 1.7mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

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,...
4 weeks ago • Los Angeles
Peter Santos
Redfin Premier agent
85 deals
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Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.62% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 100° expected this year, 18 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 18520 Celtic St

Data from public records.

Address	Redfin Estimate
18615 Celtic Street, Northridge, CA 4 Beds \| 2 Baths \| 2200 Sq. Ft.	$1,096,506
18600 Celtic Street, Northridge, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$1,056,685

Address	Redfin Estimate
18500 Celtic Street, Northridge, CA 4 Beds \| 2 Baths \| 1845 Sq. Ft.	$1,073,271
18610 Celtic Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$1,068,135

Address	Redfin Estimate
18512 Celtic Street, Porter Ranch, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$1,092,810
18618 Celtic Street, Porter Ranch, CA 4 Beds \| 3 Baths \| 2034 Sq. Ft.	$941,461

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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 West, CA

Sale history for 18520 Celtic St

Tax history for 18520 Celtic 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 18520 Celtic St

More real estate resources