1300 Sims Pl, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1300 Sims Pl, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,771 sqft · built 1980
Lot Size	1.02 acres (44,734 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,017,000 (Feb 2022)
Tax Bill	$13,764 (2025)
Deeds & Mortgages	Feb 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8701-031-011`

Property Details

APN / Parcel Number

Primary APN	`8701-031-011`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,771 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	44,734 sqft
Lot Dimensions	220 ft deep x 202 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1300 SIMS PL
City	DIAMOND BAR
State	CA
Zip	91765-2372
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	*TR=35026 LOT 78
Legal Subdivision	35026
Legal Tract	35026
Legal Block	1
Legal Lot Number	78
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1006
Census Tract	403320

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	1300 SIMS PL, DIAMOND BAR, CA 91765-2372
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 24, 2022 · Amount on Record
Deed Sale	Feb 24, 2022 · Amount on Record
Prior Sale	Apr 12, 2006 · Amount on Record
Deed Document Number	2022218609
Prior Transfer Date	Sep 16, 1994
Prior Transfer Doc	0001876006
Record Updated	Oct 29, 2026

February 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 24, 2022
Property Address	1300 SIMS PL, DIAMOND BAR, CA 91765-2372
Document Number	0000218609
Map Reference	MB 919 PG 31-37
Instrument Date	Jan 26, 2022
Instrument	22-0218609
Transaction Type	Transfer
Record Updated	Mar 4, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1300 SIMS PL, DIAMOND BAR, CA 91765-2372

Mortgage

Document Number	0000218610
Date	Feb 24, 2022
Instrument	22-0218610

Lender

Name	NEW WAVE LENDING GROUP INC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

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		$1,100,831 (+2%) Land $541,216 Building $559,615
2025	$13,764.00 (+8.07%)	$1,079,247 (+4.04%) Land $530,604 Building $548,643
2023	$12,736.00 (+33.42%)	$1,037,340 Land $510,000 Building $527,340
2022	$9,546.00

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	Moderate above 63% of the US · lower than 61% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Direct burnable vegetation

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

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000

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

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