623 Big Creek Ln, Walnut, CA 91789 Property Records

Los Angeles County property record for 623 Big Creek Ln, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,384 sqft · built 1974
Lot Size	0.203 acres (8,820 sqft)
Owner	2 Individual Names on File
Last Sale	$905,000 (Jul 2020)
Tax Bill	$12,628 (2025)
Deeds & Mortgages	Jul 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8709-034-006`

Property Details

APN / Parcel Number

Primary APN	`8709-034-006`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,384 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1974
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	8,820 sqft (0.203 acres)
Lot Dimensions	131 ft deep x 66 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	623 BIG CREEK LN
City	WALNUT
State	CA
Zip	91789-1801
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAR18500*
Legal Description	TRACT NO 31338 LOT 45
Legal Subdivision	31338
Legal Tract	31338
Legal Block	2
Legal Lot Number	45
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2004
Census Tract	403404

Owner

623 Big Creek Ln is owned and occupied by two individuals who bought it in July 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	623 BIG CREEK LN, WALNUT, CA 91789-1801
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 10, 2020 · Amount on File
Deed Sale	Jul 10, 2020 · Amount on File
Prior Sale	Apr 5, 2000 · Amount on File
Deed Document Number	2020757203
Record Updated	Oct 29, 2026

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 10, 2020
Property Address	623 BIG CREEK LN, WALNUT, CA 91789-1801
Document Number	0000757203
Instrument Date	Jun 9, 2020
Instrument	757203
Transaction Type	Transfer
Record Updated	Jul 17, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$996.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	623 BIG CREEK LN WALNUT CA 917891801, WALNUT, CA 91789-1801

Mortgage

Document Number	757204
Date	Jul 10, 2020
Instrument	757204

Lender

Name	AAA CAP INV
Type	Funding / Finance Company
Address	ALHAMBRA, CA 91801

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Jul 9, 2035

Tax Assessment & Valuation

The 2025 property tax bill for 623 Big Creek Ln was $12,628.

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		$999,190 (+2%) Land $586,266 Building $412,924
2025	$12,628.00	$979,599 Land $574,771 Building $404,828
2023	$11,768.00 (+2.05%)	$941,561 Land $552,452 Building $389,109
2022	$11,532.00

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

Flood

FEMA maps place 623 Big Creek Ln in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 30, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

The area around 623 Big Creek Ln has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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 545 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: GeoLinks.

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