20425 Blue Mountain Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20425 Blue Mountain Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,353 sqft · built 1965
Lot Size	0.374 acres (16,307 sqft)
Owner	2 Individual Names on File
Last Sale	$790,000 (Oct 2016)
Tax Bill	$11,875 (2025)
Deeds & Mortgages	Aug 2022 Line of Credit Sep 2021 Mortgage + 3 more
Flood Zone	Zone D (undetermined)
APN	`8712-004-026`

Property Details

APN / Parcel Number

Primary APN	`8712-004-026`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,353 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1970
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	16,307 sqft (0.374 acres)
Lot Dimensions	190 ft deep x 79 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20425 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 7
Legal Subdivision	27484
Legal Tract	27484
Legal Block	1
Legal Lot Number	7
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1005
Census Tract	403409

Owner

20425 Blue Mountain Dr is owned and occupied by two individuals who acquired it in November 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001
Occupancy	Owner Occupied
Owner Type	Individual

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
Aug 12, 2022	Deed of Trust, Mortgage · Line of Credit FIRST BANK
Sep 15, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Dec 21, 2020	Quit Claim Deed, Transfer OTHER
Nov 17, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Dec 21, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 18, 2016 · Amount on File
Deed Sale	Oct 18, 2016 · Amount on File
Prior Sale	Mar 4, 2003 · Amount on File
Deed Document Number	20161274083
Last Transfer Date	Nov 5, 2020
Transfer Doc	0001410194
Record Updated	Oct 29, 2026

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001
Transaction Type	Mortgage
Record Updated	Aug 22, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001

Mortgage

Document Number	0000812864
Date	Aug 12, 2022
Instrument	22-0812864

Lender

Name	FIRST BANK
Type	Bank
Address	ROWLAND HEIGHTS, CA 91748

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 15, 2021
Property Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001
Document Number	0001410194
Map Reference	MB 718 PG 74&75
Instrument Date	Sep 4, 2021
Instrument	21-1410194
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WFG NATIONAL 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
Relationship	Joint Tenants
Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001

Mortgage

Document Number	0001410195
Date	Sep 15, 2021
Instrument	21-1410195

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Oct 1, 2036

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 21, 2020
Property Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001
Document Number	0001691676
Instrument Date	Nov 5, 2020
Instrument	1691676
Transaction Type	Transfer
Record Updated	Dec 31, 2020
Title Company	OTHER

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	20425 BLUE MOUNTAIN DR WALNUT CA 917891001, WALNUT, CA 91789-1001
Investor	Possibly a Property Investor

November 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 17, 2020
Property Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001
Document Number	0001462572
Map Reference	MB 718 PG 74&75
Instrument Date	Nov 5, 2020
Instrument	20-1462572
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WFG 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
Relationship	Joint Tenants
Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001

Mortgage

Document Number	0001462573
Date	Nov 17, 2020
Instrument	20-1462573

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company

Agreement

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

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 21, 2018
Property Address	20425 BLUE MOUNTAIN DR, WALNUT, CA 91789-1001
Document Number	0001299089
Instrument Date	Nov 28, 2018
Instrument	1299089
Transaction Type	Transfer
Record Updated	Jan 9, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	20425 BLUE MOUNTAIN DR WALNUT CA 917891001, WALNUT, CA 91789-1001
Investor	Possibly a Property Investor

Tax Assessment & Valuation

The 2025 property tax bill for 20425 Blue Mountain Dr was $11,875.

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		$935,192 (+2%) Land $650,729 Building $284,463
2025	$11,875.00	$916,856 Land $637,970 Building $278,886
2023	$10,947.00 (+2.55%)	$881,255 Land $613,198 Building $268,057
2022	$10,675.00

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

Flood

FEMA maps place 20425 Blue Mountain Dr in Zone D, where flood risk has not been studied.

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

Wildfire risk around 20425 Blue Mountain Dr is moderate, ranking above 53% of the US, with a 0.07% 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	0.07% 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	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 96 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: Verizon.

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