3178 Marigold Cir, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 3178 Marigold Cir, Diamond Bar, CA 91765

Property Summary

Property Type	Condominium
Details	4 bd · 4 ba · 1,840 sqft · built 2015
Lot Size	0.681 acres (29,645 sqft)
Owner	2 Individual Names on File
Tax Bill	$10,327 (2025)
Flood Zone	Zone X (minimal risk)
APN	`8714-031-203`

Property Details

APN / Parcel Number

Primary APN	`8714-031-203`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Building Area	1,840 sqft Living Area

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	Condo/Apartment
Construction Type	Wood
Lot Area	29,645 sqft (0.681 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3178 MARIGOLD CIR
City	DIAMOND BAR
State	CA
Zip	91765-3778
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	LCR17500-R
Legal Description	TR=72295 POR LOT 1 PH 5 CONDO UNIT 36 (AIRSPACE AND 1/16 INT IN COMMON AREA)
Legal Tract	72295
Legal Block	2
Legal Lot Number	1
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2017
Census Tract	403325

Owner

Source: Los Angeles County records · APN 8714-031-203

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	23815 CANYON VISTA CT, DIAMOND BAR, CA 91765-6121
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
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	$10,327.00 (+7.3%)	$816,812 (+4.04%) Land $236,756 Building $580,056
2023	$9,624.00 (+2.12%)	$785,096 Land $227,563 Building $557,533
2022	$9,424.00

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	Moderate above 48% of the US · lower than 71% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, Verizon.

Based on FCC filings for 565 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.