3320 Prospect Ave, Rosemead, CA 91770 Property Records

Los Angeles County property record for 3320 Prospect Ave, Rosemead, CA 91770

Property Summary

Property Type	Triplex
Details	12 bd · 13 ba · 6,557 sqft · built 2020
Lot Size	0.347 acres (15,127 sqft)
Owner	Company Name on Record
Last Sale	$825,000 (Nov 2017)
Tax Bill	$24,855 (2025)
Deeds & Mortgages	Aug 2021 Transfer Aug 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`5286-014-036`

Property Details

APN / Parcel Number

Primary APN	`5286-014-036`

Interior

Bedrooms	12 Beds
Full Baths	13 Baths
Units	3 Units
Building Area	6,557 sqft Living Area

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Architectural Style	Triplex
Construction Type	Wood
Lot Area	15,127 sqft (0.347 acres)
Lot Dimensions	160 ft deep x 94 ft wide
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3320 PROSPECT AVE
City	ROSEMEAD
State	CA
Zip	91770-2237
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	RMR2YY
Legal Description	ANDOVER TRACT S 94 FT (EX OF ST) OF LOT 35
Legal Subdivision	ANDOVER TRACT
Legal Tract	S
Legal Block	2
Legal Lot Number	35
Jurisdiction	LOS ANGELES CA
Township / Civil Division	SOUTHWEST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2004
Census Tract	482303

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	Company Name on Record
Mailing Address	223 N SIERRA VISTA ST, MONTEREY PARK, CA 91755-1920
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Aug 11, 2021	Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION
Aug 11, 2021	Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION
Nov 7, 2017	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 7, 2017 · Amount on Record
Deed Sale	Nov 7, 2017 · Amount on Record
Deed Document Number	20171281401
Prior Transfer Date	Aug 3, 2000
Prior Transfer Doc	0001317009
Record Updated	Oct 29, 2026

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 11, 2021
Property Address	3320 PROSPECT AVE, ROSEMEAD, CA 91770-2237
Document Number	0001225624
Map Reference	MB 21 PG 155
Instrument Date	Jul 16, 2021
Instrument	21-1225624
Transaction Type	Transfer
Record Updated	Oct 20, 2022
Title Company	ACCOMODATION, ACCOMMODATION

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	419 N SIERRA VISTA ST, MONTEREY PARK, CA 91755-1923

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 11, 2021
Property Address	3320 PROSPECT AVE, ROSEMEAD, CA 91770-2237
Document Number	0001225623
Map Reference	MB 21 PG 155
Instrument Date	Jul 16, 2021
Instrument	21-1225623
Transaction Type	Transfer
Record Updated	Oct 20, 2022
Title Company	ACCOMODATION, ACCOMMODATION

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	223 N SIERRA VISTA ST, MONTEREY PARK, CA 91755-1920

November 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 7, 2017
Property Address	3320 PROSPECT AVE, ROSEMEAD, CA 91770-2237
Document Number	0001281401
Instrument Date	Oct 23, 2017
Instrument	1281401
Transaction Type	Transfer
Record Updated	Nov 13, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$907.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	419 N SIERRA VISTA ST MONTEREY PARK CA 91755, MONTEREY PARK, CA 91755

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	Rosemead City
Secondary School District	Alhambra Unified School District (9-12) (09 - 12)
Elementary School District	Garvey Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,907,208 (+2%) Land $957,482 Building $949,726
2025	$24,855.00 (+6.29%)	$1,869,816 (+4.04%) Land $938,708 Building $931,108
2024	$23,384.00 (+3.85%)
2023	$22,517.00 (+5.02%)	$1,797,209 Land $902,257 Building $894,952
2022	$21,441.00

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	GSWC-SOUTH SAN GABRIEL private · serves 26,451 people · EPA ID CA1910223
Water Source	Purchased surface water from METROPOLITAN WATER DIST. OF SO. CAL.
Last State Inspection	Mar 2026
Lead	Under 1 ppb (2024–2026) 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 751 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
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, GeoLinks.

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