1636 Cotter Ave, Duarte, CA 91010 Property Records

Los Angeles County property record for 1636 Cotter Ave, Duarte, CA 91010

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,815 sqft · built 1980
Lot Size	0.191 acres (8,301 sqft)
Owner	Individual Name on Record
Last Sale	$445,000 (Aug 2013)
Tax Bill	$7,719 (2025)
Deeds & Mortgages	Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8528-008-024`

Property Details

APN / Parcel Number

Primary APN	`8528-008-024`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,815 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,301 sqft (0.191 acres)
Lot Dimensions	103 ft deep x 80 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1636 COTTER AVE
City	DUARTE
State	CA
Zip	91010-2812
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	DUR16500*
Legal Description	SUB OF THE RANCHO AZUSA DE DUARTE LOT COM S ON E LINE OF LOT 4 IN SEC 31 T 1N R 10W 149.86 FT FROM NW COR OF LOT 31 TRACT NO 15350 TH S 89 4205 W 103 FT TH S 0 0656 W 80.71 FT TH N 89 4205 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	4
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 May 21, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	1636 COTTER AVE, DUARTE, CA 91010-2812
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 1, 2013 · Amount on Record
Deed Sale	Aug 1, 2013 · Amount on Record
Prior Sale	Apr 30, 2013 · Amount on Record
Deed Document Number	20131130364
Last Transfer Date	Feb 10, 2021
Transfer Doc	0000317955
Record Updated	Sep 20, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 25, 2021
Property Address	1636 COTTER AVE, DUARTE, CA 91010-2812
Document Number	0000317955
Map Reference	MB 6 PG 80-82
Instrument Date	Feb 10, 2021
Instrument	21-0317955
Transaction Type	Transfer
Record Updated	Jul 20, 2022
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	1636 COTTER AVE, DUARTE, CA 91010-2812

Mortgage

Document Number	0000317956
Date	Feb 25, 2021
Instrument	21-0317956

Lender

Name	UNI FIRST INVESTMENT INC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Mar 1, 2036

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025	$7,719.00 (+6.21%) Homeowner's exemption	$545,497 (+4.04%) Land $322,273 Building $223,224
2023	$7,268.00 (+2.5%) Homeowner's exemption	$524,316 Land $309,759 Building $214,557
2022	$7,091.00

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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