1621 Cotter Ave, Duarte, CA 91010 Property Records

Los Angeles County property record for 1621 Cotter Ave, Duarte, CA 91010

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,076 sqft · built 1949
Lot Size	0.18 acres (7,853 sqft)
Owner	2 Individual Names on Record
Last Sale	$697,000 (Dec 2021)
Tax Bill	$10,131 (2025)
Deeds & Mortgages	Dec 2021 Mortgage Dec 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8528-007-047`

Property Details

APN / Parcel Number

Primary APN	`8528-007-047`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,076 sqft Living Area

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1950
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,853 sqft (0.18 acres)
Lot Dimensions	168 ft deep x 47 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	1621 COTTER AVE
City	DUARTE
State	CA
Zip	91010-2813
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	DUR16500*
Legal Description	SUB OF THE RANCHO AZUSA DE DUARTE LOT COM AT SE COR OF LOT 10 TR NO 15350 TH S 89 4205 W 142.77 FT TH S 0 0656 W 5 7 FT TH N 89 4205 E TO W LINE OF COTTE R AVE TH N THEREON TO BEG PART OF LOT 4 IN SEC 31 T 1N R 10W
Legal Range	10W
Legal Township	01N
Legal Section	31
Legal Subdivision	15350
Legal Tract	15350
Legal Block	2
Legal Lot Number	10
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, as of August 25, 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 Record
Mailing Address	1621 COTTER AVE, DUARTE, CA 91010-2813
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 9, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Dec 9, 2021	Intrafamily Transfer, Transfer PACIFIC VA TITLE, PACIFIC COAST TITLE
Dec 9, 2021	Grant Deed, Transfer PACIFIC VA TITLE, PACIFIC COAST TITLE
Jan 6, 2021	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 9, 2021 · Amount on Record
Deed Sale	Dec 9, 2021 · Amount on Record
Deed Document Number	20211835102
Prior Transfer Date	Dec 1, 2021
Prior Transfer Doc	0001835103
Record Updated	Oct 29, 2026

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 9, 2021
Property Address	1621 COTTER AVE, DUARTE, CA 91010-2813
Document Number	0001835103
Map Reference	MB 6 PG 80-82
Instrument Date	Dec 1, 2021
Instrument	21-1835103
Transaction Type	Transfer
Record Updated	Dec 16, 2021
Title Company	PACIFIC COAST TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1621 COTTER AVE, DUARTE, CA 91010-2813
Investor	Possibly a Property Investor

Mortgage

Document Number	0001835104
Date	Dec 9, 2021
Instrument	21-1835104

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2052

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 9, 2021
Property Address	1621 COTTER AVE, DUARTE, CA 91010-2813
Document Number	0001835101
Map Reference	MB 6 PG 80-82
Instrument Date	Nov 19, 2021
Instrument	21-1835101
Transaction Type	Transfer
Record Updated	Dec 16, 2021
Title Company	PACIFIC VA TITLE, PACIFIC COAST TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7612 N 81ST LN, GLENDALE, AZ 85303-1800

December 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 9, 2021
Property Address	1621 COTTER AVE, DUARTE, CA 91010-2813
Document Number	0001835102
Map Reference	MB 6 PG 80-82
Instrument Date	Nov 10, 2021
Instrument	21-1835102
Transaction Type	Transfer
Record Updated	Dec 16, 2021
Title Company	PACIFIC VA TITLE, PACIFIC COAST TITLE

Transaction

Amount	Amount Recorded
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	1621 COTTER AVE, DUARTE, CA 91010-2813

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 6, 2021
Property Address	1621 COTTER AVE, DUARTE, CA 91010-2813
Document Number	0000019455
Instrument Date	Nov 5, 2020
Instrument	19455
Transaction Type	Transfer
Record Updated	Jan 29, 2021
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1621 COTTER AVE DUARTE CA 910102813, DUARTE, CA 91010-2813

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$754,452 (+2%) Land $603,563 Building $150,889
2025	$10,131.00 (+5.4%)	$739,660 (+4.04%) Land $591,729 Building $147,931
2023	$9,612.00 (+2.52%)	$710,940 Land $568,752 Building $142,188
2022	$9,376.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026

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

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

Wildfire

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

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 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	CAL-AM WATER COMPANY - DUARTE private · serves 24,767 people · EPA ID CA1910186
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, 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 317 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, GeoLinks, T-Mobile.

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