1523 Emerald Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1523 Emerald Ln, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 4,521 sqft · built 1998
Lot Size	0.192 acres (8,360 sqft)
Owner	2 Individual Names on Record
Last Sale	$494,000 (Mar 1999)
Tax Bill	$10,242 (2025)
Deeds & Mortgages	Aug 2017 Transfer Aug 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8763-031-039`

Property Details

APN / Parcel Number

Primary APN	`8763-031-039`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Building Area	4,521 sqft Living Area

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Construction Type	Wood
Lot Area	8,360 sqft (0.192 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1523 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 39
Legal Subdivision	52228
Legal Tract	52228
Legal Block	3
Legal Lot Number	39
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3015
Census Tract	408707

Owner

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 Individual Names on Record
Mailing Address	1523 EMERALD LN, DIAMOND BAR, CA 91765-4044
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 7, 2017	Quit Claim Deed, Transfer WESTERN RESOURCES TITLE
Aug 4, 2017	Quit Claim Deed, Transfer WESTERN RESOURCES TITLE
Aug 4, 2017	Quit Claim Deed, Transfer WESTERN RESOURCES TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 10, 1999 · Amount on Record
Deed Sale	Mar 10, 1999 · Amount on Record
Deed Document Number	1999392570
Last Transfer Date	Mar 29, 2017
Transfer Doc	0000885394
Record Updated	Oct 29, 2026

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 7, 2017
Property Address	1523 EMERALD LN, DIAMOND BAR, CA 91765-4044
Document Number	0000885394
Instrument Date	Mar 29, 2017
Instrument	885394
Transaction Type	Transfer
Record Updated	Aug 22, 2017
Title Company	WESTERN RESOURCES TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1523 EMERALD LN DIAMOND BAR CA 917654044, DIAMOND BAR, CA 91765-4044

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 4, 2017
Property Address	1523 EMERALD LN, DIAMOND BAR, CA 91765-4044
Document Number	0000882656
Instrument Date	Mar 29, 2017
Instrument	882656
Transaction Type	Transfer
Record Updated	Aug 8, 2017
Title Company	WESTERN RESOURCES TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1523 EMERALD LN DIAMOND BAR CA 917654044, DIAMOND BAR, CA 91765-4044

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 4, 2017
Property Address	1523 EMERALD LN, DIAMOND BAR, CA 91765-4044
Document Number	0000880936
Instrument Date	Mar 29, 2017
Instrument	880936
Transaction Type	Transfer
Record Updated	Aug 18, 2017
Title Company	WESTERN RESOURCES TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1523 EMERALD LN DIAMOND BAR CA 917654044, DIAMOND BAR, CA 91765-4044

Tax Assessment & Valuation

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		$789,917 (+2%) Land $236,488 Building $553,429
2025	$10,242.00 (+9.48%) Homeowner's exemption	$774,429 (+4.04%) Land $231,851 Building $542,578
2023	$9,355.00 (+2.12%) Homeowner's exemption	$744,359 Land $222,849 Building $521,510
2022	$9,161.00

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

Flood

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

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.

Nearby Properties on Emerald Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures