1930 N Red Rock Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 1930 N Red Rock Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,434 sqft · built 1991
Lot Size	0.367 acres (15,995 sqft)
Owner	2 Individual Names on Record
Last Sale	$754,000 (May 2008)
Tax Bill	$13,275 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Apr 2018 Line of Credit
Flood Zone	Zone D (undetermined)
APN	`8710-027-008`

Property Details

APN / Parcel Number

Primary APN	`8710-027-008`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,434 sqft Living Area

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Construction Type	Wood
Lot Area	15,995 sqft (0.367 acres)
Lot Dimensions	107 ft deep x 150 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1930 N RED ROCK DR
City	WALNUT
State	CA
Zip	91789-5113
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WASP1*
Legal Description	TR=40533 LOT 52
Legal Subdivision	40533
Legal Tract	40533
Legal Block	1
Legal Lot Number	52
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1000
Census Tract	403409

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	1930 N RED ROCK DR, WALNUT, CA 91789-5113
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 10, 2022	Deed of Trust, Mortgage · Conventional Mortgage CTBC BANK CORP USA
Apr 11, 2018	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 1, 2008 · Amount on Record
Deed Sale	May 1, 2008 · Amount on Record
Deed Document Number	2008768694
Prior Transfer Date	Jan 8, 2008
Prior Transfer Doc	0000080830
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1930 N RED ROCK DR, WALNUT, CA 91789-5113
Transaction Type	Mortgage
Record Updated	Jan 18, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1930 N RED ROCK DR, WALNUT, CA 91789-5113

Mortgage

Document Number	0000032704
Date	Jan 10, 2022
Instrument	22-0032704

Lender

Name	CTBC BANK CORP USA
Type	Bank
Address	ROWLAND HEIGHTS, CA 91748

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1930 N RED ROCK DR, WALNUT, CA 91789-5113
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000348420
Date	Apr 11, 2018
Instrument	18-0348420

Lender

Name	EAST WEST BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$1,010,188 (+2%) Land $595,395 Building $414,793
2025	$13,275.00 (+8.3%)	$990,381 (+4.04%) Land $583,721 Building $406,660
2023	$12,258.00 (+1.99%)	$951,925 Land $561,055 Building $390,870
2022	$12,019.00

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 94% of the US · lower than 96% of California
Wildfire Likelihood	0.04% 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	GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142
Water Source	Purchased surface water from several systems
Last State Inspection	May 2025
Lead	2 ppb (2024–2026) 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 118 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 / 35

May also be available: Verizon.

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