1801 Wellspring Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1801 Wellspring Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,980 sqft · built 1977
Lot Size	0.139 acres (6,032 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,030,000 (Mar 2023)
Tax Bill	$13,324 (2025)
Deeds & Mortgages	Mar 2023 Sale & Mortgage May 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8292-018-009`

Property Details

APN / Parcel Number

Primary APN	`8292-018-009`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	13 Rooms
Stories	2 Stories
Building Area	1,980 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	6,032 sqft (0.139 acres)
Lot Dimensions	108 ft deep x 56 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1801 WELLSPRING DR
City	DIAMOND BAR
State	CA
Zip	91765-2760
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR1*
Legal Description	*TR=28579 LOT 24
Legal Subdivision	28579
Legal Tract	28579
Legal Block	2
Legal Lot Number	24
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2000
Census Tract	403328

Owner

Source: Los Angeles County records, as of August 25, 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 Record
Mailing Address	1801 WELLSPRING DR, DIAMOND BAR, CA 91765-2760
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Mar 28, 2023	Grant Deed, Transfer · Conventional Mortgage NMSI INC
May 7, 2021	Intrafamily Transfer, Transfer · FHA Mortgage HIGHTECHLENDING INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 28, 2023 · Amount on Record
Deed Sale	Mar 28, 2023 · Amount on Record
Deed Document Number	2023194046
Prior Transfer Date	Apr 22, 2021
Prior Transfer Doc	0000735010
Record Updated	Oct 29, 2026

March 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 28, 2023
Property Address	1801 WELLSPRING DR, DIAMOND BAR, CA 91765-2760
Document Number	0000194046
Map Reference	MB 862 PG 40-46
Instrument Date	Feb 23, 2023
Instrument	23-0194046
Transaction Type	Transfer
Record Updated	Apr 4, 2023
Title Company	WFT NATIONAL TITLE, WFG NATIONAL TITLE

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	1801 WELLSPRING DR, DIAMOND BAR, CA 91765-2760

Mortgage

Document Number	0000194047
Date	Mar 28, 2023
Instrument	23-0194047

Lender

Name	NMSI INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2053

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	May 7, 2021
Property Address	1801 WELLSPRING DR, DIAMOND BAR, CA 91765-2760
Document Number	0000735010
Map Reference	MB 862 PG 40-46
Instrument Date	Apr 22, 2021
Instrument	21-0735010
Transaction Type	Transfer
Record Updated	May 18, 2021
Title Company	CHICAGO TITLE COMPANY

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	Joint Tenants
Address	1801 WELLSPRING DR, DIAMOND BAR, CA 91765-2760

Mortgage

Document Number	0000735011
Date	May 7, 2021
Instrument	21-0735011

Lender

Name	HIGHTECHLENDING INC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	1.82%
Adjustable	Adjustable Rate Rider
Type Change Date	Jan 6, 2021
Change Frequency	Annually
Index	11th District COF
Max Rate	11.8%

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		$1,093,042 (+2%) Land $717,694 Building $375,348
2025	$13,324.00 (+184.52%) Homeowner's exemption	$1,071,611 (+206.76%) Land $703,622 Building $367,989
2023	$4,683.00 (+2.12%)	$349,335 Land $88,473 Building $260,862
2022	$4,586.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 67% of the US · lower than 81% of California
Wildfire Likelihood	0.02% 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 441 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 35

May also be available: Frontier, T-Mobile, Verizon.

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