1012 S Romney Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 1012 S Romney Dr, Diamond Bar, CA 91789

Property Summary

Property Type	Planned Unit Development
Details	2 bd · 2 ba · 1,760 sqft · built 1980
Lot Size	0.052 acres (2,266 sqft)
Owner	2 Individual Names on Record
Last Sale	$515,000 (Sep 2019)
Tax Bill	$7,309 (2025)
Deeds & Mortgages	Jun 2018 Mortgage Apr 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8763-013-122`

Property Details

APN / Parcel Number

Primary APN	`8763-013-122`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,760 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	Tile
Lot Area	2,266 sqft (0.052 acres)
Lot Dimensions	81 ft deep x 28 ft wide
Garage Type	Detached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1012 S ROMNEY DR
City	WALNUT
State	CA
Zip	91789-4804
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Planned Unit Development
Local Zoning Code	LCRPD20000
Legal Description	*TR=34157 LOT 122
Legal Subdivision	34157
Legal Tract	34157
Legal Block	3
Legal Lot Number	122
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3000
Census Tract	408707

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	2422 JOEL DR, ROWLAND HEIGHTS, CA 91748-5022
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 6, 2018	Deed of Trust, Mortgage · ARM EAST WEST BANK
Apr 13, 2021	Intrafamily Transfer, Transfer
Sep 23, 2019	Grant Deed, Transfer STEWART TITLE, STEWART TITLE/CA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 23, 2019 · Amount on Record
Deed Sale	Sep 23, 2019 · Amount on Record
Prior Sale	Jul 7, 2016 · Amount on Record
Deed Document Number	2019989892
Last Transfer Date	Apr 20, 2020
Transfer Doc	0000583570
Record Updated	Oct 29, 2026

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1012 S ROMNEY DR, DIAMOND BAR, CA 91789-4804
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	OLD REPUBLIC TITLE COMPANV

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000561045
Date	Jun 6, 2018
Instrument	18-0561045

Lender

Name	EAST WEST BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.87%
Type Change Date	Jul 1, 2023
Change Frequency	Annually
Min Rate At Change	3.25%
Max Rate At Change	6.87%
Index	1-Year CMT
Max Rate	10.8%

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 13, 2021
Property Address	1012 S ROMNEY DR, DIAMOND BAR, CA 91789-4804
Document Number	0000583570
Map Reference	MB 937 PG 51-59
Instrument Date	Apr 20, 2020
Instrument	21-0583570
Transaction Type	Transfer
Record Updated	Sep 22, 2021

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
Address	2422 JOEL DR, ROWLAND HEIGHTS, CA 91748-5022

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 23, 2019
Property Address	1012 S ROMNEY DR, DIAMOND BAR, CA 91789-4804
Document Number	0000989892
Instrument Date	Sep 10, 2019
Instrument	989892
Transaction Type	Transfer
Record Updated	Sep 27, 2019
Title Company	STEWART TITLE, STEWART TITLE/CA

Transaction

Amount	Amount Recorded
Tax	$566.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1012 S ROMNEY DR DIAMOND BAR CA 917894804, DIAMOND BAR, CA 91789-4804

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		$574,486 (+2%) Land $351,385 Building $223,101
2025	$7,309.00 (+7.95%)	$563,223 (+4.04%) Land $344,496 Building $218,727
2023	$6,771.00 (+2.14%)	$541,355 Land $331,120 Building $210,235
2022	$6,629.00

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	Not rated no burnable land within 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 496 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

Nearby Properties on S Romney Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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