644 Tuolumne Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 644 Tuolumne Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 1,975 sqft · built 1983
Lot Size	0.217 acres (9,452 sqft)
Owner	2 Company Names on File
Last Sale	$193,000 (Aug 1995)
Tax Bill	$6,183 (2025)
Deeds & Mortgages	Sep 2017 Transfer
Flood Zone	Zone D (undetermined)
APN	`8735-037-017`

Property Details

APN / Parcel Number

Primary APN	`8735-037-017`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,975 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Tile
Lot Area	9,452 sqft (0.217 acres)
Lot Dimensions	139 ft deep x 68 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	644 TUOLUMNE DR
City	WALNUT
State	CA
Zip	91789-4135
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WARPD14800
Legal Description	*TR=39517 LOT 34
Legal Subdivision	39517
Legal Tract	39517
Legal Block	3
Legal Lot Number	34
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3009
Census Tract	403408

Owner

Source: Los Angeles County records · APN 8735-037-017

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	644 TUOLUMNE DR, WALNUT, CA 91789-4135
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 31, 1995 · Amount on Record
Deed Sale	Aug 31, 1995 · Amount on Record
Deed Document Number	19951425531
Last Transfer Date	Aug 18, 2017
Transfer Doc	0001007905
Record Updated	Sep 20, 2026

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 06, 2017
Property Address	644 TUOLUMNE DR, WALNUT, CA 91789-4135
Document Number	0001007905
Instrument Date	Aug 18, 2017
Instrument	1007905
Transaction Type	Transfer
Record Updated	Sep 12, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	644 TUOLUMNE DR WALNUT CA 917894135, WALNUT, CA 91789-4135

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	Walnut City
Unified School District	Rowland 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	$6,183.00 (+8.36%) Homeowner's exemption	$430,925 (+4.04%) Land $142,688 Building $288,237
2023	$5,706.00 (+2.09%) Homeowner's exemption	$414,195 Land $137,149 Building $277,046
2022	$5,589.00

Flood & Wildfire

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

Flood

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

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Frontier Fiber	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: California Internet.

Based on FCC filings for 688 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA1910205, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	SUBURBAN WATER SYSTEMS-SAN JOSE private · serves 170,523 people
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024
Also Mapped Here	THREE VALLEYS MWD
Lead	Under 1 ppb (2023–2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.