333 Ballena Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 333 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	0.206 acres (8,963 sqft)
Owner	2 Individual Names on File
Last Sale	$866,500 (Jan 2022)
Tax Bill	$12,408 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage Sep 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`8281-013-051`

Property Details

APN / Parcel Number

Primary APN	`8281-013-051`

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	Hip
Roof Material	Wood Shingle
Lot Area	8,963 sqft (0.206 acres)
Lot Dimensions	111 ft deep x 81 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	333 BALLENA DR
City	DIAMOND BAR
State	CA
Zip	91765-1731
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR108
Legal Description	TRACT NO 26127 LOT 57
Legal Subdivision	26127
Legal Tract	26127
Legal Block	2
Legal Lot Number	57
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2008
Census Tract	403321

Owner

333 Ballena Dr is owned by two individuals who bought it in January 2022.

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 File
Mailing Address	22710 IRONBARK DR, DIAMOND BAR, CA 91765-2518
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 21, 2022	Grant Deed, Transfer · Conventional Mortgage CASTLE MORTGAGE CORP
Sep 22, 2021	Grant Deed, Transfer ZILLOW CLOSING & ESCROW SVCS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 21, 2022 · Amount on File
Deed Sale	Jan 21, 2022 · Amount on File
Prior Sale	Sep 24, 2009 · Amount on File
Deed Document Number	202283691
Prior Transfer Date	Sep 16, 2009
Prior Transfer Doc	0001456374
Record Updated	Oct 29, 2026

January 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 21, 2022
Property Address	333 BALLENA DR, DIAMOND BAR, CA 91765-1731
Document Number	0000083691
Map Reference	MB 707 PG 1-3
Instrument Date	Jan 6, 2022
Instrument	22-0083691
Transaction Type	Transfer
Record Updated	Jul 21, 2022
Title Company	ZILLOW CLOSING SERVICES LLC

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	Community Property
Address	22710 IRONBARK DR, DIAMOND BAR, CA 91765-2518

Mortgage

Document Number	0000083692
Date	Jan 21, 2022
Instrument	22-0083692

Lender

Name	CASTLE MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2052

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 22, 2021
Property Address	333 BALLENA DR, DIAMOND BAR, CA 91765-1731
Document Number	0001441656
Map Reference	MB 707 PG 1-3
Instrument Date	Sep 20, 2021
Instrument	21-1441656
Transaction Type	Transfer
Record Updated	Jul 21, 2022
Title Company	ZILLOW CLOSING & ESCROW SVCS

Transaction

Amount	Amount 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
Address	1301 2ND AVE, SEATTLE, WA 98101-3800
Investor	Possibly a Property Investor

Tax Assessment & Valuation

The 2025 property tax bill for 333 Ballena Dr was $12,408.

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		$937,490 (+2%) Land $748,608 Building $188,882
2025	$12,408.00	$919,109 Land $733,930 Building $185,179
2023	$11,164.00 (+1.08%)	$883,422 Land $705,432 Building $177,990
2022	$11,045.00

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

Flood

FEMA maps place 333 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 333 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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