27 Hidden Valley Rd, Monrovia, CA 91016 Property Records

Los Angeles County property record for 27 Hidden Valley Rd, Monrovia, CA 91016

Property Summary

Property Type	Single Family Home
Details	3 bd · 5 ba · 3,513 sqft · built 1978
Lot Size	0.349 acres (15,221 sqft)
Owner	2 Individual Names on File
Last Sale	$915,000 (Dec 2016)
Tax Bill	$14,425 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Jul 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8520-003-009`

Property Details

APN / Parcel Number

Primary APN	`8520-003-009`

Interior

Bedrooms	3 Beds
Full Baths	5 Baths
Building Area	3,513 sqft Living Area

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Construction Type	Wood
Lot Area	15,221 sqft (0.349 acres)
Lot Dimensions	300 ft deep x 48 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	27 HIDDEN VALLEY RD
City	MONROVIA
State	CA
Zip	91016-1601
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	MORF*
Legal Description	0.31 MORE OR LESS AC BEING EX OF ST LOT COM S 0 1748 W 64 FT AND S 40 4748 W 33.21 FT FROM N 1/4 COR OF SEC 23 T 1N R 11W TH S 40 4748 W 66.79 FT TH S 50 2748 W 33.21 FT TH N 56 3212 W TO PART OF NW 1/4 OF SEC 23 T 1N R 11W
Legal Range	11W
Legal Township	01N
Legal Section	23
Legal Block	3
Legal Lot Number	23
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3008
Census Tract	430301

Owner

27 Hidden Valley Rd is owned and occupied by two individuals who bought it in December 2016.

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

Owner of Record	2 Individual Names on File
Mailing Address	27 HIDDEN VALLEY RD, MONROVIA, CA 91016-1601
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Feb 7, 2022	Deed of Trust, Mortgage · Conventional Mortgage OPTIMUM FIRST INC
Jul 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 14, 2016 · Amount on File
Deed Sale	Dec 14, 2016 · Amount on File
Prior Sale	Apr 5, 1996 · Amount on File
Deed Document Number	20161587947
Prior Transfer Date	Dec 20, 2012
Prior Transfer Doc	0002021444
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	27 HIDDEN VALLEY RD, MONROVIA, CA 91016-1601
Transaction Type	Mortgage
Record Updated	Feb 15, 2022
Title Company	WFT NATIONAL TITLE, WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	27W HIDDEN VALLEY RD, MONROVIA, CA 91016-1601

Mortgage

Document Number	0000152127
Date	Feb 7, 2022
Instrument	22-0152127

Lender

Name	OPTIMUM FIRST INC
Type	Mortgage Company
Address	FOUNTAIN VALLEY, CA 92708

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2052

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	27 HIDDEN VALLEY RD, MONROVIA, CA 91016-1601
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	STEWART TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000784405
Date	Jul 16, 2020
Instrument	20-0784405

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 27 Hidden Valley Rd was $14,425 with a homeowner's exemption.

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		$1,083,168 (+2%) Land $728,032 Building $355,136
2025	$14,425.00 Homeowner's exemption	$1,061,930 Land $713,757 Building $348,173
2023	$13,755.00 (+3.01%) Homeowner's exemption	$1,020,696 Land $686,042 Building $334,654
2022	$13,353.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 27 Hidden Valley Rd in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1982.

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	3 in force
Nearby Flood Claims	3 (1982–2016)
Most Recent Claim	Jan 2016 · rainfall accumulation

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

Wildfire risk around 27 Hidden Valley Rd is high, ranking above 79% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire Risk	High above 79% of the US · above 57% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Direct burnable vegetation

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 94 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 / 50
Giggle Fiber Cable	1,000 / 40
Verizon Fixed Wireless	300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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