378 Patterson Dr, Monrovia, CA 91016 Property Records

Los Angeles County property record for 378 Patterson Dr, Monrovia, CA 91016

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,640 sqft · built 1936
Lot Size	0.143 acres (6,248 sqft)
Owner	2 Company Names on Record
Last Sale	$1,280,000 (Dec 2025)
Tax Bill	$16,016 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Dec 2025 Sale & Mortgage + 5 more
Flood Zone	Zone X (minimal risk)
APN	`8520-019-015`

Property Details

APN / Parcel Number

Primary APN	`8520-019-015`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,640 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1936
Effective Year Built	Effective 1954
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	6,248 sqft (0.143 acres)
Lot Dimensions	125 ft deep x 50 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	378 PATTERSON DR
City	MONROVIA
State	CA
Zip	91016-1652
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	MORL*
Legal Description	TRACT NO 8564 LOT 4
Legal Subdivision	8564
Legal Tract	8564
Legal Block	1
Legal Lot Number	4
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1006
Census Tract	430301

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 Company Names on Record
Mailing Address	378 PATTERSON DR, MONROVIA, CA 91016-1652
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 28, 2021	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Dec 23, 2025	Grant Deed, Transfer · Conventional Mortgage MCJAB INC
Apr 14, 2023	Affidavit of Death of Trustee, Transfer OLD REPUBLIC TITLE CO
Apr 14, 2023	Grant Deed, Transfer · Conventional Mortgage US BANK NA
Nov 22, 2019	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Dec 17, 2018	Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA
Dec 19, 2017	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 23, 2025 · Amount on Record
Deed Sale	Dec 23, 2025 · Amount on Record
Prior Sale	Apr 14, 2023 · Amount on Record
Deed Document Number	2025931598
Prior Transfer Date	Apr 7, 2023
Prior Transfer Doc	0000241156
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	378 PATTERSON DR, MONROVIA, CA 91016-1652
Transaction Type	Mortgage
Record Updated	Jan 8, 2026
Title Company	UNKNOWN, AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	378 PATTERSON DR, MONROVIA, CA 91016-1652

Mortgage

Document Number	0001011212
Date	Jun 28, 2021
Instrument	21-1011212

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

December 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 23, 2025
Property Address	378 PATTERSON DR, MONROVIA, CA 91016-1652
Document Number	0000931598
Map Reference	MB 109 PG 10
Instrument Date	Dec 18, 2025
Instrument	25-0931598
Transaction Type	Transfer
Record Updated	Jan 8, 2026
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	Living Trust
Address	378 PATTERSON DR, MONROVIA, CA 91016-1652

Mortgage

Document Number	0000931599
Date	Dec 23, 2025
Instrument	25-0931599

Lender

Name	MCJAB INC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2056

April 2023: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 14, 2023
Property Address	378 PATTERSON DR, MONROVIA, CA 91016-1652
Document Number	0000241156
Map Reference	MB 109 PG 10
Instrument Date	Apr 6, 2023
Instrument	23-0241156
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE CO

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	339 N IVY AVE, MONROVIA, CA 91016-2223

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 14, 2023
Property Address	378 PATTERSON DR, MONROVIA, CA 91016-1652
Document Number	0000241157
Map Reference	MB 109 PG 10
Instrument Date	Mar 20, 2023
Instrument	23-0241157
Transaction Type	Transfer
Record Updated	Apr 25, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	Community Property with Right of Survivorship
Address	204 W FOOTHILL BLVD, MONROVIA, CA 91016-2147

Mortgage

Document Number	0000241158
Date	Apr 14, 2023
Instrument	23-0241158

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2053

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	378 PATTERSON DR, MONROVIA, CA 91016-1652
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001280837
Date	Nov 22, 2019
Instrument	19-1280837

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2049

December 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 17, 2018
Property Address	378 PATTERSON DR, MONROVIA, CA 91016-1652
Document Number	0001275997
Map Reference	MB 109 PG 10
Instrument Date	Oct 31, 2018
Instrument	18-1275997
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WFG NATIONAL TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	378 PATTERSON DR, MONROVIA, CA 91016-1652

Mortgage

Document Number	0001275998
Date	Dec 17, 2018
Instrument	18-1275998

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2049

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	378 PATTERSON DR, MONROVIA, CA 91016-1652
Document Number	0001502533
Instrument Date	Dec 19, 2017
Transaction Type	Mortgage
Record Updated	Jan 3, 2018
Title Company	WFG TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	378 PATTERSON DR MONROVIA CA 910161652, MONROVIA, CA 91016-1652

Mortgage

Document Number	0001502533
Date	Dec 27, 2017
Instrument	1502533

Lender

Name	LOANDEPOT.COM LLC
Type	Funding / Finance Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 26, 2047

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	Monrovia City
Unified School District	Monrovia Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$746,423 (-37.61%) Land $597,145 Building $149,278
2025	$16,016.00 (+250.08%)	$1,196,459 (+278.4%) Land $914,303 Building $282,156
2023	$4,575.00 (+2.9%) Homeowner's exemption	$316,189 Land $147,468 Building $168,721
2022	$4,446.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (1980–1992)
Most Recent Claim	Feb 1992 · Rain/snow/wind Storms, Flooding, Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Moderate above 47% of the US · lower than 72% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect 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	MONROVIA-CITY, WATER DEPT. serves 37,931 people · EPA ID CA1910090
Water Source	Groundwater
Last State Inspection	Sep 2024
Lead	Under 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 578 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
Giggle Fiber Cable	1,000 / 40
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile.

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