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4310 E Onyx Ave, Phoenix, AZ 85028 Property Records

Maricopa County property record for 4310 E Onyx Ave, Phoenix, AZ 85028

Property Summary

Property TypeSingle Family Home
Details4 ba · 2,454 sqft · built 1978
Lot Size0.452 acres (19,683 sqft)
OwnerCompany Name on File
Last Sale$300,000 (Apr 2011)
Tax Bill$5,161 (2025)
Deeds & MortgagesSep 2021 Mortgage
Flood ZoneZone X (moderate risk)
APN168-13-015

Property Details

APN / Parcel Number

Primary APN168-13-015
Alternative APN
  • 168130154

Interior

Full Baths4 Baths
Plumbing Fixtures12 Plumbing Fixtures
Total Rooms7 Rooms
Stories1 Story
Building Area2,454 sqft Living Area
Gross Area2,763 sqft
1st Floor Area2,454 sqft

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area19,683 sqft (0.452 acres)
Parking Spaces2 Parking Spaces
Pool Area550 sqft
Patio Area309 sqft

Utilities, Heating & Cooling

Cooling SystemRefrigeration
Heating SystemForced Air with A/C

Location & Zoning

Street Address4310 E ONYX AVE
CityPHOENIX
StateAZ
Zip85028-4518
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodePAD-LD
Legal DescriptionORO VERDE FOOTHILLS MCR 187-26
Legal Range4E
Legal Township3N
Legal Section30
Legal SubdivisionORO VERDE FOOTHILLS
Legal Lot Number14
JurisdictionMARICOPA AZ
Township / Civil DivisionPHOENIX
Census Block Group2
Census Block2012
Census Tract105101

Owner

4310 E Onyx Ave is owned by a company that bought it in April 2011 and is owner-occupied.

Source: Maricopa County records, as of October 22, 2025

Owner of RecordCompany Name on File
Mailing Address4310 E ONYX AVE, PHOENIX, AZ 85028-4518
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 26, 2011 · Amount on File
Deed SaleApr 26, 2011 · Amount on File
Deed Document Number2011351637
Prior Transfer DateJun 28, 1994
Prior Transfer Doc0000534745
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARICOPA AZ
Property Address4310 E ONYX AVE, PHOENIX, AZ 85028-4518
Transaction TypeMortgage
Record UpdatedSep 14, 2021
Title CompanyDRIGGS TITLE AGENCY INC-NV, DRIGGS TITLE AGENCY INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address4310 E ONYX AVE, PHOENIX, AZ 85028-4518

Mortgage

Document Number0000957588
DateSep 3, 2021
Instrument20210957588
Lender
NameGUARDIAN MORTGAGE CO INC
TypeMortgage Company
AddressRICHARDSON, TX 75083
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 4310 E Onyx Ave was $5,161.

Source: Maricopa County assessment roll, as of October 22, 2025

Property Jurisdictions

TypeName
StateArizona
CountyMaricopa County
MunicipalityPhoenix City
Unified School DistrictScottsdale Unified District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$105,460 (+50.65%)$1,054,600 (+4.46%) Land $210,900 Building $843,700
2025$5,161.00$70,004 (-33.91%)$1,009,600 (-4.69%) Land $201,900 Building $807,700
2024$105,930$1,059,300 Land $211,800 Building $847,500
2023$4,791.00

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 4310 E Onyx Ave in Zone X, an area of moderate flood risk, though there have been 1 flood claim nearby since 2014.

Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims1 (2014)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 2014 · Severe Storms And Flooding

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 4310 E Onyx Ave is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 65% of the US · lower than 72% of Arizona
Wildfire Likelihood0.03% annual chance
ExposureIndirect
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 SystemCITY OF PHOENIX
serves 1,695,000 people · EPA ID AZ0407025
Water SourceSurface water
Last State InspectionDec 2025
Lead3 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Jan 2021
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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 276 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cox Communications
Cable		2,000 / 100
Verizon
Fixed Wireless		300 / 20
CenturyLink
DSL		140 / 20
AT&T
Fixed Wireless		100 / 20

May also be available: T-Mobile.

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