10 Hidden Valley Rd, Monrovia, CA 91016 Property Records

Los Angeles County property record for 10 Hidden Valley Rd, Monrovia, CA 91016

Property Summary

Property Type	Single Family Home
Details	2 bd · 3 ba · 1,583 sqft · built 1947
Lot Size	1.01 acres (44,188 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,260,000 (Apr 2021)
Tax Bill	$18,041 (2025)
Deeds & Mortgages	Apr 2021 Transfer Apr 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`8520-001-008`

Property Details

APN / Parcel Number

Primary APN	`8520-001-008`

Interior

Bedrooms	2 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,583 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1970
Architectural Style	Conventional
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	44,188 sqft
Lot Dimensions	240 ft deep x 200 ft wide

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	10 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	1 MORE OR LESS AC BEING EX OF ST LOT COM AT MOST N COR OF LOT 6 TRACT NO 6319 TH S 58 5218 W 186.02 FT TH N 34 W 250 FT TH N 60 50 E 100 FT TH N 47 35 E 10 0 FT TH SE TO BEG PART OF NW 1/4 OF SEC 23 T 1N R 11W
Legal Range	11W
Legal Township	01N
Legal Section	23
Legal Subdivision	6319
Legal Tract	6319
Legal Block	3
Legal Lot Number	6
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3018
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	10 HIDDEN VALLEY RD, MONROVIA, CA 91016-1601
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 30, 2021	Affidavit of Death of Joint Tenant, Transfer CHICAGO TITLE COMPANY
Apr 30, 2021	Grant Deed, Transfer CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 30, 2021 · Amount on Record
Deed Sale	Apr 30, 2021 · Amount on Record
Prior Sale	Aug 23, 1996 · Amount on Record
Deed Document Number	2021695319
Prior Transfer Date	Apr 28, 2021
Prior Transfer Doc	0000695318
Record Updated	Oct 29, 2026

April 2021: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 30, 2021
Property Address	10 HIDDEN VALLEY RD, MONROVIA, CA 91016-1601
Document Number	0000695318
Instrument Date	Apr 28, 2021
Instrument	21-0695318
Transaction Type	Transfer
Record Updated	Jul 1, 2021
Title Company	CHICAGO TITLE COMPANY

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	16 N MARENGO AVE STE 514, 514, PASADENA, CA 91101-1939
Mail Care Of	OLD TOWN ESCROW

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 30, 2021
Property Address	10 HIDDEN VALLEY RD, MONROVIA, CA 91016-1601
Document Number	0000695319
Instrument Date	Apr 12, 2021
Instrument	21-0695319
Transaction Type	Transfer
Record Updated	Jul 1, 2021
Title Company	CHICAGO TITLE COMPANY

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	Joint Tenants
Address	1480 N RAMONA BLVD, SAN JACINTO, CA 92582-2282

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		$1,391,137 (+2%) Land $1,112,911 Building $278,226
2025	$18,041.00 (+4.76%) Homeowner's exemption	$1,363,861 (+4.04%) Land $1,091,090 Building $272,771
2023	$17,221.00 (+3.06%) Homeowner's exemption	$1,310,903 Land $1,048,723 Building $262,180
2022	$16,710.00

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	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

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

Wildfire Risk	High above 81% of the US · above 59% of California
Wildfire Likelihood	0.6% 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 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.

Cell Coverage

5G (outdoors only) and 4G LTE

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