405 Patterson Dr, Monrovia, CA 91016 Property Records

Los Angeles County property record for 405 Patterson Dr, Monrovia, CA 91016

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,453 sqft · built 1940
Lot Size	0.184 acres (7,995 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,200,000 (Jul 2022)
Tax Bill	$16,692 (2025)
Deeds & Mortgages	Jul 2022 Sale & Mortgage Mar 2021 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`8520-020-020`

Property Details

APN / Parcel Number

Primary APN	`8520-020-020`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,453 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	7,995 sqft (0.184 acres)
Lot Dimensions	135 ft deep x 60 ft wide

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	405 PATTERSON DR
City	MONROVIA
State	CA
Zip	91016-1622
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	MORL*
Legal Description	TRACT NO 1O27O LOT 2
Legal Subdivision	1
Legal Tract	10270
Legal Block	1
Legal Lot Number	2
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1008
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 Individual Names on Record
Mailing Address	405 PATTERSON DR, MONROVIA, CA 91016-1622
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jul 8, 2022	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Mar 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC
Feb 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Apr 19, 2018	Grant Deed, Transfer · Conventional Mortgage QUICKEN LNS
Apr 26, 2017	Loan Modification, Mortgage · Line of Credit FOOTHILL FCU
May 1, 2017	Intrafamily Transfer, Transfer · Line of Credit FOOTHILL FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 8, 2022 · Amount on Record
Deed Sale	Jul 8, 2022 · Amount on Record
Prior Sale	Apr 19, 2018 · Amount on Record
Deed Document Number	2022704660
Prior Transfer Date	Nov 10, 1993
Prior Transfer Doc	0002384159
Record Updated	Oct 29, 2026

July 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 8, 2022
Property Address	405 PATTERSON DR, MONROVIA, CA 91016-1622
Document Number	0000704660
Map Reference	MB 145 PG 69
Instrument Date	Jun 22, 2022
Instrument	22-0704660
Transaction Type	Transfer
Record Updated	Jul 18, 2022
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
Relationship	Community Property with Right of Survivorship
Address	405 PATTERSON DR, MONROVIA, CA 91016-1622

Mortgage

Document Number	0000704661
Date	Jul 8, 2022
Instrument	22-0704661

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2052

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	405 PATTERSON DR, MONROVIA, CA 91016-1622
Transaction Type	Mortgage
Record Updated	Mar 19, 2021
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	405 PATTERSON DR, MONROVIA, CA 91016-1622

Mortgage

Document Number	0000396543
Date	Mar 11, 2021
Instrument	21-0396543

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company
Address	FOOTHILL RANCH, CA 92610

Agreement

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

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	405 PATTERSON DR, MONROVIA, CA 91016-1622
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	TICOR TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000234717
Date	Feb 27, 2020
Instrument	20-0234717

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2050

April 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 19, 2018
Property Address	405 PATTERSON DR, MONROVIA, CA 91016-1622
Document Number	0000379003
Instrument Date	Mar 21, 2018
Instrument	379003
Transaction Type	Transfer
Record Updated	May 1, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$872.30
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	405 PATTERSON DR MONROVIA CA 910161622, MONROVIA, CA 91016-1622

Mortgage

Document Number	379004
Date	Apr 19, 2018
Instrument	379004

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 18, 2048

April 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	LOS ANGELES CA
Property Address	405 PATTERSON DR, MONROVIA, CA 91016-1622
Document Number	0000581922
Instrument Date	Apr 26, 2017
Transaction Type	Mortgage
Record Updated	Nov 16, 2018
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	405 PATTERSON DR MONROVIA CA 910161622, MONROVIA, CA 91016-1622

Mortgage

Document Number	0000581922
Date	May 25, 2017
Instrument	581922

Lender

Name	FOOTHILL FCU
Type	Credit Union
Address	ARCADIA, CA 91006

Agreement

Type	Line of Credit
Term	300 Months
Due	May 24, 2042

Interest

Rate Type	Adjustable Rate

May 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	May 1, 2017
Property Address	405 PATTERSON DR, MONROVIA, CA 91016-1622
Document Number	0000481348
Map Reference	MB145 PG69
Instrument Date	Apr 26, 2017
Instrument	17-0481348
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	CHICAGO TITLE INSURANCE CO

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	405 PATTERSON DR, MONROVIA, CA 91016-1622

Mortgage

Document Number	0000481349
Date	May 1, 2017
Instrument	17-0481349

Lender

Name	FOOTHILL FCU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	0 Months
Due	May 20, 2017

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		$1,273,448 (+2%) Land $1,018,759 Building $254,689
2025	$16,692.00 (+4.9%)	$1,248,480 (+4.04%) Land $998,784 Building $249,696
2023	$15,912.00 (+40.53%)	$1,200,000 Land $960,000 Building $240,000
2022	$11,323.00

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 · 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	High above 70% of the US · above 45% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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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