21070 Blossom Way, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21070 Blossom Way, Diamond Bar, CA 91765

Property Summary

Property Type	Condominium
Details	4 bd · 4 ba · 2,115 sqft · built 2015
Lot Size	0.756 acres (32,928 sqft)
Owner	2 Trust Names on File
Last Sale	$895,000 (Sep 2015)
Tax Bill	$13,263 (2025)
Deeds & Mortgages	May 2026 Sale Nov 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8714-031-140`

Property Details

APN / Parcel Number

Primary APN	`8714-031-140`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Building Area	2,115 sqft Living Area

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	Condo/Apartment
Construction Type	Wood
Lot Area	32,928 sqft (0.756 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21070 BLOSSOM WAY
City	DIAMOND BAR
State	CA
Zip	91765-3735
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	LCR17500-R
Legal Description	TR=72295 POR LOTS 4,5 PH 4 CONDO UNIT 83 (AIRSPACE AND 1/8 INT IN COMMON AREA)
Legal Subdivision	SAGE
Legal Tract	72295
Legal Block	2
Legal Lot Number	4,5
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2017
Census Tract	403325

Owner

21070 Blossom Way, a condominium, is held in a trust since September 2015.

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

Owner of Record	2 Trust Names on File
Mailing Address	31 SANTA CRUZ, ROLLING HILLS ESTATES, CA 90274-5402
Owner Type	Company
Vesting	Trust

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
May 8, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Nov 6, 2023	Intrafamily Transfer, Subdivision Related Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 23, 2015 · Amount on File
Deed Sale	Sep 23, 2015 · Amount on File
Deed Document Number	20151176972
Record Updated	Oct 29, 2026

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 8, 2026
Property Address	21070 BLOSSOM WAY, DIAMOND BAR, CA 91765-3735
Document Number	0000339690
Instrument Date	May 7, 2026
Instrument	2026339690
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust
Address	31 SANTA CRUZ, ROLLING HILLS ESTATES, CA 90274-5402

November 2023: Intrafamily Transfer, Subdivision Related Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 6, 2023
Property Address	21070 BLOSSOM WAY, DIAMOND BAR, CA 91765-3735
Document Number	0000760376
Map Reference	MB 1380 PG 18-28
Instrument Date	Oct 23, 2023
Instrument	23-0760376
Transaction Type	Subdivision Related Transfer
Record Updated	Nov 16, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	31 SANTA CRUZ, ROLLING HILLS ESTATES, CA 90274-5402

Tax Assessment & Valuation

The 2025 property tax bill for 21070 Blossom Way was $13,263, up 4.6% from the year before.

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		$1,080,681 (+2%) Land $362,238 Building $718,443
2025	$13,263.00 (+4.56%)	$1,059,492 Land $355,136 Building $704,356
2024	$12,685.00 (+2.47%)
2023	$12,379.00 (+2.1%)	$1,018,353 Land $341,347 Building $677,006
2022	$12,124.00

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

Flood

FEMA maps place 21070 Blossom Way in Zone X, an area of minimal flood risk.

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

Wildfire risk around 21070 Blossom Way is low, with a 0.02% 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	0.02% annual chance
Exposure	Indirect 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 565 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, Verizon.

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