1633 Cotter Ave, Duarte, CA 91010 Property Records

Los Angeles County property record for 1633 Cotter Ave, Duarte, CA 91010

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,076 sqft · built 1949
Lot Size	0.16 acres (6,960 sqft)
Owner	Individual Name on Record
Last Sale	$750,000 (Jun 2024)
Tax Bill	$10,402 (2025)
Deeds & Mortgages	Jan 2024 Sale Apr 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`8528-007-045`

Property Details

APN / Parcel Number

Primary APN	`8528-007-045`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,076 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

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	6,960 sqft (0.16 acres)
Lot Dimensions	121 ft deep x 58 ft wide

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	1633 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 S 89 4205 W 42.77 FT AND S 0 06 56 W 114 FT FROM SE COR OF TR NO 14913 TH N 89 4205 E TO NW LINE OF COTTER AVE TH SW THEREON 57.51 FT TH S 89 42 PART OF LOT 4 IN SEC 31 T 1N R 10W
Legal Range	10W
Legal Township	01N
Legal Section	31
Legal Subdivision	14913
Legal Tract	14913
Legal Block	2
Legal Lot Number	31
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	1633 COTTER AVE, DUARTE, CA 91010-2813
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Woman

Deeds, Mortgages & Sale History

Date	Document
Jan 26, 2024	Grant Deed, Transfer CHICAGO TITLE COMPANY
Apr 5, 2022	Grant Deed, Transfer ACCOMODATION, ACCOMMODATION

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 4, 2024 · Amount on Record
Deed Sale	Jun 4, 2024 · Amount on Record
Prior Sale	Jan 26, 2024 · Amount on Record
Deed Document Number	2024361948
Prior Transfer Date	Mar 27, 2022
Prior Transfer Doc	0000376110
Record Updated	Sep 20, 2026

January 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 26, 2024
Property Address	1633 COTTER AVE, DUARTE, CA 91010-2813
Document Number	0000057622
Map Reference	MB 6 PG 80-82
Instrument Date	Jan 18, 2024
Instrument	24-0057622
Transaction Type	Transfer
Record Updated	Feb 2, 2024
Title Company	CHICAGO TITLE COMPANY

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
Address	2752 SANDSTONE CT, PALMDALE, CA 93551-1073

April 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 5, 2022
Property Address	1633 COTTER AVE, DUARTE, CA 91010-2813
Document Number	0000376110
Map Reference	MB 6 PG 80
Instrument Date	Mar 27, 2022
Instrument	22-0376110
Transaction Type	Transfer
Record Updated	Apr 27, 2022
Title Company	ACCOMODATION, ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3424 WILSHIRE BLVD FL 6, 6, LOS ANGELES, CA 90010-2262

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	$10,402.00 (+22.43%)	$765,000 (+21.95%) Land $651,882 Building $113,118
2023	$8,496.00 (+296.45%)	$627,300 Land $357,000 Building $270,300
2022	$2,143.00

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 93% of the US · lower than 96% of California
Wildfire Likelihood	0.02% 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 495 locations within half a mile, as of December 31, 2025

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, GeoLinks, T-Mobile.

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