321 N Mountain Ave, Monrovia, CA 91016 Property Records

Los Angeles County property record for 321 N Mountain Ave, Monrovia, CA 91016

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,448 sqft · built 1965
Lot Size	0.147 acres (6,409 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,420,000 (Sep 2026)
Tax Bill	$17,752 (2025)
Deeds & Mortgages	Sep 2026 Sale & Mortgage Feb 2023 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8523-017-029`

Property Details

APN / Parcel Number

Primary APN	`8523-017-029`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,448 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1977
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	6,409 sqft (0.147 acres)
Lot Dimensions	95 ft deep x 68 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	321 N MOUNTAIN AVE
City	MONROVIA
State	CA
Zip	91016-2438
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	MORL*
Legal Description	TRACT NO 28464 LOT COM AT MOST E COR OF LOT 22 TH W ON N LINE OF LOT 1,89.93 FT TH N 26 2044 W TO A LINE PARALLEL WITH AND DIST E AT R/A 33 FT FROM S PRO- LON GATION OF W LINE OF SD LOT 22 TH S 22 TH SE THEREON TO BEG PART OF LOT 22
Legal Subdivision	28464
Legal Tract	28464
Legal Block	4
Legal Lot Number	22
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	4
Census Block	4006
Census Tract	430301

Owner

Source: Los Angeles County records, as of October 13, 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	321 N MOUNTAIN AVE, MONROVIA, CA 91016-2438
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Date	Document
Sep 30, 2026	Grant Deed, Transfer · VA Mortgage FINANCIAL CORPORATION
Feb 13, 2023	Grant Deed, Transfer LAWYERS TITLE
Aug 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Sep 19, 2017	Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 30, 2026 · Amount on Record
Deed Sale	Sep 30, 2026 · Amount on Record
Prior Sale	Feb 13, 2023 · Amount on Record
Deed Document Number	2026730932
Prior Transfer Date	Apr 26, 2025
Prior Transfer Doc	0000283316
Record Updated	Oct 29, 2026

September 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 30, 2026
Property Address	321 N MOUNTAIN AVE, MONROVIA, CA 91016-2438
Document Number	0000730932
Instrument Date	Sep 18, 2026
Instrument	2026730932
Transaction Type	Transfer
Record Updated	Oct 9, 2026
Title Company	WFG TITLE, WFG TITLE COMPANY

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$157,762.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	321 N MOUNTAIN AVE, MONROVIA, CA 91016-2438

Mortgage

Document Number	0000730933,
Date	Sep 30, 2026
Instrument	2026730933

Lender

Name	FINANCIAL CORPORATION

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2056

Interest

Max Rate	-1%

February 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 13, 2023
Property Address	321 N MOUNTAIN AVE, MONROVIA, CA 91016-2438
Document Number	0000089676
Map Reference	MB 723 PG 43-44
Instrument Date	Feb 6, 2023
Instrument	23-0089676
Transaction Type	Transfer
Record Updated	Feb 20, 2023
Title Company	LAWYERS TITLE

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
Relationship	Community Property
Address	321 N MOUNTAIN AVE, MONROVIA, CA 91016-2438

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	321 N MOUNTAIN AVE, MONROVIA, CA 91016-2438
Transaction Type	Mortgage
Record Updated	Aug 27, 2021
Title Company	ORABGE COAST TITLE, ORANGE COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	321 N MOUNTAIN AVE, MONROVIA, CA 91016-2438

Mortgage

Document Number	0001268951
Date	Aug 19, 2021
Instrument	21-1268951

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

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

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	321 N MOUNTAIN AVE, MONROVIA, CA 91016-2438
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001070734
Date	Sep 19, 2017
Instrument	17-1070734

Lender

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

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Sep 22, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$1,350,385 (+2%) Land $918,369 Building $432,016
2025	$17,752.00 (+63.93%)	$1,323,908 (+65.19%) Land $900,362 Building $423,546
2023	$10,829.00 (+3.01%) Homeowner's exemption	$801,467 Land $484,033 Building $317,434
2022	$10,513.00

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	5 in force
Nearby Flood Claims	6 (1978–1998)
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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 53% of the US · lower than 68% of California
Wildfire Likelihood	0.1% 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 774 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Giggle Fiber Cable	1,000 / 40
Verizon Fixed Wireless	300 / 20

May also be available: GeoLinks, T-Mobile.

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