1155 Calbourne Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 1155 Calbourne Dr, Walnut, CA 91789 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,472 sqft · built 1969
Lot Size	0.209 acres (9,084 sqft)
Owner	2 Company Names on File
Tax Bill	$2,524 (2025)
Deeds & Mortgages	Mar 2026 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8762-029-011`

Property Details

APN / Parcel Number

Primary APN	`8762-029-011`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Building Area	1,472 sqft Living Area

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1969
Construction Type	Wood
Lot Area	9,084 sqft (0.209 acres)

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	1155 CALBOURNE DR
City	WALNUT
State	CA
Zip	91789-3707
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT NO 28258 LOT 11
Legal Subdivision	28258
Legal Tract	28258
Legal Block	1
Legal Lot Number	11
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1023
Census Tract	403326

Owner

Source: Los Angeles County records · APN 8762-029-011

Assessment roll updated May 21, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	4709 LIBERTY ST, CHINO, CA 91710-2302
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Feb 19, 2007
Transfer Doc	0001279259
Record Updated	Sep 20, 2026

March 2026: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 27, 2026
Property Address	1155 CALBOURNE DR, DIAMOND BAR, CA 91789-3707
Document Number	0000213875
Map Reference	MB 774 PG 22
Instrument Date	Mar 20, 2026
Instrument	26-0213875
Transaction Type	Transfer
Record Updated	Apr 10, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	4709 LIBERTY ST, CHINO, CA 91710-2302

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Diamond Bar City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$2,524.00 (+7.54%)	$149,428 (+4.04%) Land $42,776 Building $106,652
2024	$2,347.00 (+2.09%)
2023	$2,299.00 (+2.13%)	$143,627 Land $41,116 Building $102,511
2022	$2,251.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 458 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Frontier	Fiber	7,000 / 7,000
Spectrum	Cable	1,000 / 1,000
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: AT&T, Verizon, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.