330 Ballena Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 330 Ballena Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,853 sqft · built 1964
Lot Size	0.208 acres (9,057 sqft)
Owner	2 Individual Names on File
Last Sale	$1,160,000 (Nov 2025)
Tax Bill	$2,068 (2025)
Deeds & Mortgages	Nov 2025 Sale & Mortgage Mar 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8281-018-025`

Property Details

APN / Parcel Number

Primary APN	`8281-018-025`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	1,853 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	9,057 sqft (0.208 acres)
Lot Dimensions	141 ft deep x 64 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	330 BALLENA DR
City	DIAMOND BAR
State	CA
Zip	91765-1729
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR108
Legal Description	TRACT NO 26127 LOT 5
Legal Subdivision	26127
Legal Tract	26127
Legal Block	2
Legal Lot Number	5
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2006
Census Tract	403321

Owner

330 Ballena Dr is owned and occupied by two individuals who bought it in November 2025.

Source: Los Angeles County records, as of October 13, 2026

Owner of Record	2 Individual Names on File
Mailing Address	330 BALLENA DR, DIAMOND BAR, CA 91765-1729
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Nov 10, 2025	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 22, 2017	Quit Claim Deed, Transfer Quitclaim
Mar 22, 2017	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 10, 2025 · Amount on File
Deed Sale	Nov 10, 2025 · Amount on File
Prior Sale	Jul 3, 2025 · Amount on File
Deed Document Number	2025785827
Prior Transfer Date	Jun 26, 2025
Prior Transfer Doc	0000448767
Record Updated	Oct 29, 2026

November 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 10, 2025
Property Address	330 BALLENA DR, DIAMOND BAR, CA 91765-1729
Document Number	0000785827
Map Reference	MB 707 PG 1-3
Instrument Date	Oct 10, 2025
Instrument	25-0785827
Transaction Type	Transfer
Record Updated	Nov 27, 2025
Title Company	PACIFIC COAST TITLE COMPANY

Transaction

Amount	Amount on Record
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	Joint Tenants
Address	330 BALLENA DR, DIAMOND BAR, CA 91765-1729

Mortgage

Document Number	0000785828
Date	Nov 10, 2025
Instrument	25-0785828

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5.87%
Type Change Date	Dec 1, 2032
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	10.8%
Index	SOFR Average 30-Day
Max Rate	10.8%

March 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 22, 2017
Property Address	330 BALLENA DR, DIAMOND BAR, CA 91765-1729
Document Number	0000325911
Instrument Date	Jan 27, 2017
Instrument	325911
Transaction Type	Transfer
Record Updated	Apr 4, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	330 BALLENA DR DIAMOND BAR CA 917651729, DIAMOND BAR, CA 91765-1729

March 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 22, 2017
Property Address	330 BALLENA DR, DIAMOND BAR, CA 91765-1729
Document Number	0000325910
Instrument Date	Jan 27, 2017
Instrument	325910
Transaction Type	Transfer
Record Updated	Apr 4, 2017

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	330 BALLENA DR DIAMOND BAR CA 917651729, DIAMOND BAR, CA 91765-1729

Tax Assessment & Valuation

The 2025 property tax bill for 330 Ballena Dr was $2,068.

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	Pomona Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,160,000 (+1,008.77%) Land $700,000 Building $460,000
2025	$2,068.00 Homeowner's exemption	$104,620 Land $25,462 Building $79,158
2023	$1,764.00 (+1.91%) Homeowner's exemption	$100,559 Land $24,474 Building $76,085
2022	$1,731.00

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

FEMA maps place 330 Ballena Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1998.

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	2 (1998–2008)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jan 2008 · 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 330 Ballena Dr 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 519 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

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

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