173 Highland Pl, Monrovia, CA 91016 Property Records

Los Angeles County property record for 173 Highland Pl, Monrovia, CA 91016

Property Summary

Property Type	Single Family Home
Details	6 bd · 5 ba · 5,421 sqft · built 1909
Lot Size	0.376 acres (16,357 sqft)
Owner	2 Trust Names on File
Last Sale	$2,749,000 (Dec 2020)
Tax Bill	$8,888 (2025)
Deeds & Mortgages	Sep 2018 Mortgage Dec 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8504-015-035`

Property Details

APN / Parcel Number

Primary APN	`8504-015-035`

Interior

Bedrooms	6 Beds
Full Baths	5 Baths
Building Area	5,421 sqft Living Area

Exterior

Year Built	Built 1909
Effective Year Built	Effective 1925
Construction Type	Wood
Lot Area	16,357 sqft (0.376 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	173 HIGHLAND PL
City	MONROVIA
State	CA
Zip	91016-2013
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	MORL*
Legal Description	HIGHLAND VIEW TRACT N 42.8 FT OF LOT 24 AND ALL OF LOT 25
Legal Subdivision	HIGHLAND VIEW TRACT
Legal Tract	N
Legal Block	5
Legal Lot Number	24,25
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	5
Census Block	5006
Census Tract	430302

Owner

173 Highland Pl is owner-occupied and held in a trust since May 2024.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record	2 Trust Names on File
Mailing Address	173 HIGHLAND PL, MONROVIA, CA 91016-2013
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 11, 2018	Deed of Trust, Mortgage · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC
Dec 2, 2020	Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 2, 2020 · Amount on File
Deed Sale	Dec 2, 2020 · Amount on File
Prior Sale	Mar 17, 2010 · Amount on File
Deed Document Number	20201559261
Last Transfer Date	May 21, 2024
Transfer Doc	0000360235
Record Updated	Oct 29, 2026

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	173 HIGHLAND PL, MONROVIA, CA 91016-2013
Transaction Type	Mortgage
Record Updated	Jul 20, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000925538
Date	Sep 11, 2018
Instrument	18-0925538

Lender

Name	SIERRA PACIFIC MORTGAGE CO INC
Type	Mortgage Company
Address	FOLSOM, CA 95630

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 1, 2048

December 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 2, 2020
Property Address	173 HIGHLAND PL, MONROVIA, CA 91016-2013
Document Number	0001559261
Map Reference	MB 10 PG 96
Instrument Date	Oct 14, 2020
Instrument	20-1559261
Transaction Type	Transfer
Record Updated	Jul 20, 2022
Title Company	LAWYERS TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	173 HIGHLAND PL, MONROVIA, CA 91016-2013

Mortgage

Document Number	0001559262
Date	Dec 2, 2020
Instrument	20-1559262

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 173 Highland Pl was $8,888.

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		$631,000 (+2.77%) Land $341,000 Building $290,000
2025	$8,888.00 Homeowner's exemption	$614,000 Land $336,600 Building $277,400
2023	$8,603.00 (-0.96%) Homeowner's exemption	$618,000 Land $339,000 Building $279,000
2022	$8,686.00

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

FEMA maps place 173 Highland Pl in Zone X, an area of minimal flood risk.

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

Wildfire risk around 173 Highland Pl is moderate, ranking above 53% of the US, with a 0.1% annual chance of 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

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 834 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
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, GeoLinks, Verizon.

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