1603 Cotter Ave, Duarte, CA 91010 Property Records

Los Angeles County property record for 1603 Cotter Ave, Duarte, CA 91010

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 913 sqft · built 1949
Lot Size	0.146 acres (6,366 sqft)
Owner	2 Individual Names on File
Last Sale	$120,000 (Dec 1994)
Tax Bill	$3,288 (2025)
Deeds & Mortgages	Jul 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`8528-007-050`

Property Details

APN / Parcel Number

Primary APN	`8528-007-050`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	913 sqft Living Area

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	6,366 sqft (0.146 acres)
Lot Dimensions	100 ft deep x 64 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1603 COTTER AVE
City	DUARTE
State	CA
Zip	91010-2813
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	DUR16500*
Legal Description	TRACT # 15350 LOT 8
Legal Subdivision	15350
Legal Tract	15350
Legal Block	2
Legal Lot Number	8
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2018
Census Tract	430101

Owner

Source: Los Angeles County records · APN 8528-007-050

Assessment roll updated May 21, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	1603 COTTER AVE, DUARTE, CA 91010-2813
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 15, 1994 · Amount on Record
Deed Sale	Dec 15, 1994 · Amount on Record
Prior Sale	Apr 26, 1994 · Amount on Record
Deed Document Number	19942224410
Last Transfer Date	Mar 20, 1996
Transfer Doc	0000503981
Record Updated	Sep 20, 2026

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1603 COTTER AVE, DUARTE, CA 91010-2813
Document Number	0000717646
Instrument Date	Jul 06, 2019
Transaction Type	Mortgage
Record Updated	Jul 29, 2019
Title Company	TITLE 365

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1603 COTTER AVE DUARTE CA 910102813, DUARTE, CA 91010-2813

Mortgage

Document Number	0000717646
Date	Jul 23, 2019
Instrument	717646

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$3,288.00 (+7.07%)	$202,002 (+4.04%) Land $131,562 Building $70,440
2023	$3,071.00 (+2.33%)	$194,159 Land $126,454 Building $67,705
2022	$3,001.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Frontier Fiber	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: AT&T, California Internet, T-Mobile USA.

Based on FCC filings for 495 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CAL-AM WATER COMPANY - DUARTE private · serves 24,767 people
Water Source	Groundwater
Last State Inspection	Feb 2025
Lead	1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.