1661 Maple Hill Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1661 Maple Hill Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,889 sqft · built 1968
Lot Size	0.259 acres (11,281 sqft)
Owner	2 Individual Names on File
Last Sale	$294,000 (Nov 2001)
Tax Bill	$5,977 (2025)
Deeds & Mortgages	Apr 2018 Line of Credit Aug 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8293-018-009`

Property Details

APN / Parcel Number

Primary APN	`8293-018-009`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	11 Rooms
Stories	1 Story
Building Area	1,889 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1968
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	11,281 sqft (0.259 acres)
Lot Dimensions	167 ft deep x 68 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1661 MAPLE HILL RD
City	DIAMOND BAR
State	CA
Zip	91765-2932
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 23840 LOT 149
Legal Subdivision	23840
Legal Tract	23840
Legal Block	2
Legal Lot Number	149
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2007
Census Tract	403323

Owner

1661 Maple Hill Rd is owned and occupied by two individuals who acquired it in June 2003.

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

Owner of Record	2 Individual Names on File
Mailing Address	1661 MAPLE HILL RD, DIAMOND BAR, CA 91765-2932
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

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

Deeds, Mortgages & Sale History

Date	Document
Apr 19, 2018	Deed of Trust, Mortgage · Line of Credit UNIFY FINANCIAL FCU
Aug 7, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Nov 29, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 16, 2001 · Amount on File
Deed Sale	Nov 16, 2001 · Amount on File
Prior Sale	Jun 6, 2000 · Amount on File
Deed Document Number	20012191262
Last Transfer Date	Jun 20, 2003
Transfer Doc	0001835823
Record Updated	Oct 29, 2026

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1661 MAPLE HILL RD, DIAMOND BAR, CA 91765-2932
Transaction Type	Mortgage
Record Updated	Jul 21, 2022
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000380696
Date	Apr 19, 2018
Instrument	18-0380696

Lender

Name	UNIFY FINANCIAL FCU
Type	Credit Union
Address	TORRANCE, CA 90501

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	7%
Change Frequency	Monthly

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1661 MAPLE HILL RD, DIAMOND BAR, CA 91765-2932
Document Number	0000935527
Instrument Date	Aug 7, 2020
Transaction Type	Mortgage
Record Updated	Aug 24, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1661 MAPLE HILL RD DIAMOND BAR CA 917652932, DIAMOND BAR, CA 91765-2932

Mortgage

Document Number	0000935527
Date	Aug 12, 2020
Instrument	935527

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Aug 11, 2050

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1661 MAPLE HILL RD, DIAMOND BAR, CA 91765-2932
Document Number	0001337008
Instrument Date	Nov 29, 2019
Transaction Type	Mortgage
Record Updated	Dec 13, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1661 MAPLE HILL RD DIAMOND BAR CA 917652932, DIAMOND BAR, CA 91765-2932

Mortgage

Document Number	0001337008
Date	Dec 4, 2019
Instrument	1337008

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 3, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 1661 Maple Hill Rd was $5,977 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		$451,700 (+2%) Land $272,276 Building $179,424
2025	$5,977.00 Homeowner's exemption	$442,846 Land $266,938 Building $175,908
2023	$5,400.00 (+2.14%) Homeowner's exemption	$417,440 Land $256,573 Building $160,867
2022	$5,287.00

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

Flood

FEMA maps place 1661 Maple Hill Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1997.

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1997)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1997 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 1661 Maple Hill Rd is low, with 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 80% of the US · lower than 88% of California
Wildfire Likelihood	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 589 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: GeoLinks, T-Mobile, Verizon.

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