10331 Shirley Ave, Porter Ranch, CA 91326 Property Records

Los Angeles County property record for 10331 Shirley Ave, Porter Ranch, CA 91326

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,340 sqft · built 1964
Lot Size	0.394 acres (17,148 sqft)
Owner	2 Individual Names on File
Last Sale	$842,500 (Nov 2017)
Tax Bill	$11,999 (2025)
Deeds & Mortgages	Nov 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`2708-004-013`

Property Details

APN / Parcel Number

Primary APN	`2708-004-013`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,340 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1965
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	17,148 sqft (0.394 acres)
Lot Dimensions	162 ft deep x 106 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	10331 SHIRLEY AVE
City	PORTER RANCH
State	CA
Zip	91326-2243
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LARA
Legal Description	TRACT NO 16831 LOT 13
Legal Subdivision	16831
Legal Tract	16831
Legal Block	1
Legal Lot Number	13
Jurisdiction	LOS ANGELES CA
Township / Civil Division	SAN FERNANDO VALLEY
Census Block Group	1
Census Block	1010
Census Tract	113102

Owner

10331 Shirley Ave is owned and occupied by two individuals who bought it in November 2017.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record	2 Individual Names on File
Mailing Address	10331 SHIRLEY AVE, PORTER RANCH, CA 91326-2243
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 6, 2017 · Amount on File
Deed Sale	Nov 6, 2017 · Amount on File
Deed Document Number	20171274376
Prior Transfer Date	Mar 3, 1994
Prior Transfer Doc	0000471071
Record Updated	Oct 29, 2026

November 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 6, 2017
Property Address	10331 SHIRLEY AVE, PORTER RANCH, CA 91326-2243
Document Number	0001274376
Map Reference	MB712 PG36-40
Instrument Date	Sep 22, 2017
Instrument	17-1274376
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	10331 SHIRLEY AVE, NORTHRIDGE, CA 91326-2243

Mortgage

Document Number	0001274377
Date	Nov 6, 2017
Instrument	17-1274377

Lender

Name	HOMESTREET BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 10331 Shirley Ave was $11,999.

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Los Angeles City
Unified School District	Los Angeles Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$977,786 (+2%) Land $656,192 Building $321,594
2025	$11,999.00	$958,615 Land $643,326 Building $315,289
2023	$11,617.00 (+4.78%)	$921,393 Land $618,346 Building $303,047
2022	$11,087.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 10331 Shirley Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (1998–2003)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Apr 2003 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 10331 Shirley Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	LOS ANGELES-CITY, DEPT. OF WATER & POWER serves 3,875,566 people · EPA ID CA1910067
Water Source	Surface water
Lead	4 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · Jan 2018
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 288 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fixed Wireless	1,000 / 75
Spectrum Cable	1,000 / 35

May also be available: T-Mobile.

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