20411 Blue Mountain Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20411 Blue Mountain Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,083 sqft · built 1965
Lot Size	0.259 acres (11,272 sqft)
Owner	2 Individual Names on Record
Tax Bill	$9,372 (2025)
Deeds & Mortgages	May 2017 Mortgage
Flood Zone	Zone D (undetermined)
APN	`8712-004-024`

Property Details

APN / Parcel Number

Primary APN	`8712-004-024`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,083 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	11,272 sqft (0.259 acres)
Lot Dimensions	145 ft deep x 72 ft wide
Pool Type	Spa / Hot Tub (No Pool)

Utilities, Heating & Cooling

Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	20411 BLUE MOUNTAIN DR
City	WALNUT
State	CA
Zip	91789-1001
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAR110000*
Legal Description	TRACT NO 27484 LOT 5
Legal Subdivision	THE RANCHO LA PUENTE
Legal Tract	27484
Legal Block	1
Legal Lot Number	5
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1005
Census Tract	403409

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	20411 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 19, 2017
Deed Sale	May 19, 2017
Prior Sale	Jul 26, 2011 · Amount on Record
Deed Document Number	2017556234
Prior Transfer Date	May 12, 2017
Prior Transfer Doc	0000556234
Record Updated	Oct 29, 2026

May 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	May 19, 2017
Property Address	20411 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001
Document Number	0000556234
Map Reference	MB718 PG74&75
Instrument Date	May 12, 2017
Instrument	17-0556234
Transaction Type	Transfer
Record Updated	Jul 20, 2022
Title Company	FIDELITY NATIONAL TITLE

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	20411 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001

Mortgage

Document Number	0000556235
Date	May 19, 2017
Instrument	17-0556235

Lender

Name	BROADVIEW MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3%
Adjustable	Adjustable Rate Rider
Type Change Date	Oct 1, 2022
Change Frequency	Annually
Min Rate At Change	2%
Max Rate At Change	4%
Index	1-Month LIBOR
Margin	2
Max Rate	5%

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	Walnut City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$725,134 (+2%) Land $256,230 Building $468,904
2025	$9,372.00 (+8.69%)	$710,916 (+4.04%) Land $251,206 Building $459,710
2023	$8,623.00 (+2.68%)	$683,312 Land $241,452 Building $441,860
2022	$8,398.00

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

FEMA Flood Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.03% annual chance
Exposure	None beyond 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	WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234
Water Source	Purchased surface water from several systems
Last State Inspection	Jun 2023
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 272 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000

May also be available: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Blue Mountain Dr

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