1527 Emerald Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1527 Emerald Ln, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 4,425 sqft · built 1998
Lot Size	0.189 acres (8,248 sqft)
Owner	2 Company Names on File
Last Sale	$516,000 (Feb 1999)
Tax Bill	$11,044 (2025)
Deeds & Mortgages	Nov 2023 Transfer Nov 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8763-031-038`

Property Details

APN / Parcel Number

Primary APN	`8763-031-038`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Building Area	4,425 sqft Living Area

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Construction Type	Wood
Lot Area	8,248 sqft (0.189 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1527 EMERALD LN
City	DIAMOND BAR
State	CA
Zip	91765-4044
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR1
Legal Description	TR=52228 LOT 38
Legal Subdivision	52228
Legal Tract	52228
Legal Block	3
Legal Lot Number	38
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3015
Census Tract	408707

Owner

1527 Emerald Ln is owned by a company that acquired it in September 2023 and is owner-occupied.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on File
Mailing Address	1527 EMERALD LN, DIAMOND BAR, CA 91765-4044
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Nov 22, 2023	Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION
Nov 8, 2023	Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 19, 1999 · Amount on File
Deed Sale	Feb 19, 1999 · Amount on File
Deed Document Number	1999272386
Last Transfer Date	Sep 19, 2023
Transfer Doc	0000768045
Record Updated	Oct 29, 2026

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 22, 2023
Property Address	1527 EMERALD LN, DIAMOND BAR, CA 91765-4044
Document Number	0000810926
Map Reference	MB 1225 PG 7-11
Instrument Date	Nov 18, 2023
Instrument	23-0810926
Transaction Type	Transfer
Record Updated	Dec 6, 2023
Title Company	ACCOMODATION, ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1527 EMERALD LN, DIAMOND BAR, CA 91765-4044

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 8, 2023
Property Address	1527 EMERALD LN, DIAMOND BAR, CA 91765-4044
Document Number	0000768045
Map Reference	MB 1225 PG 7-11
Instrument Date	Sep 19, 2023
Instrument	23-0768045
Transaction Type	Transfer
Record Updated	Nov 15, 2023
Title Company	ACCOMODATION, ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1527 EMERALD LN, DIAMOND BAR, CA 91765-4044

Tax Assessment & Valuation

The 2025 property tax bill for 1527 Emerald Ln was $11,044 with a homeowner's exemption.

Source: Los Angeles County assessment roll, as of August 25, 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

Year	Tax Bill	Assessed Value
2026		$861,628 (+2%) Land $263,832 Building $597,796
2025	$11,044.00 Homeowner's exemption	$844,744 Land $258,659 Building $586,085
2023	$10,106.00 (+2.12%) Homeowner's exemption	$811,944 Land $248,616 Building $563,328
2022	$9,896.00

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

Flood

FEMA maps place 1527 Emerald 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

Wildfire risk around 1527 Emerald Ln is low, with less than a 0.01% annual chance of wildfire.

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

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 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 254 locations within half a mile, as of December 31, 2025

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

May also be available: AT&T, Frontier, GeoLinks, Verizon.

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