20721 Thunderbird Rd, Apple Valley, CA 92307 Property Records

San Bernardino County property record for 20721 Thunderbird Rd, Apple Valley, CA 92307

Property Summary

Property Type	Quadplex
Details	2 bd · 2 ba · 3,584 sqft · built 1986
Lot Size	0.404 acres (17,600 sqft)
Owner	Company Name on File
Last Sale	$257,500 (Feb 2015)
Tax Bill	$4,186 (2025)
Flood Zone	Zone X (minimal risk)
APN	`0441-143-02-0000`

Property Details

APN / Parcel Number

Primary APN	`0441-143-02-0000`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Units	4 Units
Stories	1 Story
Building Area	3,584 sqft Total Area

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	Quadruplex
Construction Type	Wood
Lot Area	17,600 sqft (0.404 acres)
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	20721 THUNDERBIRD RD
City	APPLE VALLEY
State	CA
Zip	92307-3344
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	TRACT 5664 LOT 25 TRACT NO 5664 LOT 25 EX ST 10-23-85 #85-263527 AND EX UND 1/2 INT MIN RTS WITHOUT S E
Legal Tract	5664
Legal Block	2
Legal Lot Number	25
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	VICTORVILLE-HESPERIA
Census Block Group	2
Census Block	2008
Census Tract	9714

Owner

Source: San Bernardino County records · APN 0441-143-02-0000

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	3108 LEROY ST, SAN BERNARDINO, CA 92404-2277
Owner Type	Company
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 03, 2015 · Amount on Record
Deed Sale	Feb 03, 2015 · Amount on Record
Deed Document Number	201543109
Last Transfer Date	Aug 29, 2016
Transfer Doc	0000375170
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
Municipality	Apple Valley Town
County	San Bernardino County
Unified School District	Apple Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$315,665 (+2%) Land $36,777 Building $278,888
2025	$4,186.00 (+7.55%)	$309,476 (+4.04%) Land $36,056 Building $273,420
2023	$3,892.00 (+1.57%)	$297,459 Land $34,656 Building $262,803
2022	$3,832.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Frontier, Verizon.

Based on FCC filings for 44 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	LIBERTY UTILITIES (AV RANCHOS) CORP. private · serves 63,381 people
Water Source	Groundwater
Lead	Under 1 ppb (2023–2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.