504 Winthrop Dr, Alhambra, CA 91803 Property Records

Los Angeles County property record for 504 Winthrop Dr, Alhambra, CA 91803

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,096 sqft · built 1924
Lot Size	0.142 acres (6,181 sqft)
Owner	2 Individual Names on Record
Last Sale	$555,000 (May 2006)
Tax Bill	$9,536 (2025)
Deeds & Mortgages	Feb 2024 Line of Credit Jan 2023 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`5291-004-016`

Property Details

APN / Parcel Number

Primary APN	`5291-004-016`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,096 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1930
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Flat
Roof Material	Rolled Roofing
Lot Area	6,181 sqft (0.142 acres)
Lot Dimensions	130 ft deep x 45 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Floor/Wall Furnace
Water Source	Commercial

Location & Zoning

Street Address	504 WINTHROP DR
City	ALHAMBRA
State	CA
Zip	91803-1049
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	ALR1*
Legal Description	TRACT # 4948 LOT 16 BLK 14
Legal Subdivision	4948
Legal Tract	4948
Legal Block	14
Legal Lot Number	16
Jurisdiction	LOS ANGELES CA
Township / Civil Division	SOUTHWEST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3005
Census Tract	480803

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	2 Individual Names on Record
Mailing Address	504 WINTHROP DR, ALHAMBRA, CA 91803-1049
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 15, 2024	Deed of Trust, Mortgage · Line of Credit FINANCIAL PARTNERS CU
Jan 19, 2023	Deed of Trust, Mortgage · Line of Credit FINANCIAL PARTNERS CU
Dec 7, 2021	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Jun 18, 2020	Deed of Trust, Mortgage · Line of Credit PARTNERS FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 16, 2006 · Amount on Record
Deed Sale	May 16, 2006 · Amount on Record
Deed Document Number	20061071592
Record Updated	Sep 20, 2026

February 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	504 WINTHROP DR, ALHAMBRA, CA 91803-1049
Transaction Type	Mortgage
Record Updated	Feb 22, 2024
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	504 WINTHROP DR, ALHAMBRA, CA 91803-1049

Mortgage

Document Number	0000101708
Date	Feb 15, 2024
Instrument	24-0101708

Lender

Name	FINANCIAL PARTNERS CU
Type	Credit Union
Address	DOWNEY, CA 90242

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Feb 14, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	504 WINTHROP DR, ALHAMBRA, CA 91803-1049
Transaction Type	Mortgage
Record Updated	Jan 26, 2023
Title Company	FIRST AMERICAN

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	504 WINTHROP DR, ALHAMBRA, CA 91803-1049

Mortgage

Document Number	0000038413
Date	Jan 19, 2023
Instrument	23-0038413

Lender

Name	FINANCIAL PARTNERS CU
Type	Credit Union
Address	DOWNEY, CA 90242

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jan 18, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	504 WINTHROP DR, ALHAMBRA, CA 91803-1049
Transaction Type	Mortgage
Record Updated	Dec 15, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	504 WINTHROP DR, ALHAMBRA, CA 91803-1049

Mortgage

Document Number	0001810771
Date	Dec 7, 2021
Instrument	21-1810771

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	504 WINTHROP DR, ALHAMBRA, CA 91803-1049
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000669563
Date	Jun 18, 2020
Instrument	20-0669563

Lender

Name	PARTNERS FCU
Type	Credit Union
Address	ALHAMBRA, CA 91803

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jun 17, 2040

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$9,536.00 (+4.66%)	$758,439 (+4.04%) Land $546,628 Building $211,811
2023	$9,111.00 (+5.11%)	$728,989 Land $525,402 Building $203,587
2022	$8,668.00

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	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	CITY OF ALHAMBRA serves 80,279 people · EPA ID CA1910001
Water Source	Purchased surface water from several systems
Last State Inspection	Apr 2023
Lead	Under 1 ppb (2025–2027) 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 954 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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