20214 E Walnut Dr S, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20214 E Walnut Dr S, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,205 sqft · built 1969
Lot Size	0.187 acres (8,138 sqft)
Owner	2 Individual Names on File
Last Sale	$529,000 (Nov 2015)
Tax Bill	$8,044 (2025)
Flood Zone	Zone X (minimal risk)
APN	`8762-030-020`

Property Details

APN / Parcel Number

Primary APN	`8762-030-020`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,205 sqft Living Area

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1969
Construction Type	Wood
Lot Area	8,138 sqft (0.187 acres)

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	20214 E WALNUT DR S
City	WALNUT
State	CA
Zip	91789-3748
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18500*
Legal Description	TRACT NO 28258 LOT 64
Legal Subdivision	28258
Legal Tract	28258
Legal Block	1
Legal Lot Number	64
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1022
Census Tract	403326

Owner

Source: Los Angeles County records · APN 8762-030-020

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 Individual Names on File
Mailing Address	20214 E WALNUT DR S, WALNUT, CA 91789-3748
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 05, 2015 · Amount on Record
Deed Sale	Nov 05, 2015 · Amount on Record
Deed Document Number	20151357045
Prior Transfer Date	Sep 14, 2015
Prior Transfer Doc	0001169225
Record Updated	Sep 20, 2026

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	$8,044.00 (+7.27%)	$626,221 (+4.04%) Land $500,979 Building $125,242
2023	$7,499.00 (+2.12%)	$601,906 Land $481,526 Building $120,380
2022	$7,343.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T, California Internet, Verizon.

Based on FCC filings for 458 locations within half a mile of this property.

Drinking Water

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

Water System	WALNUT VALLEY WATER DISTRICT serves 100,941 people
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 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.