8239 E Onza Ave, Mesa, AZ 85212 Property Records

Maricopa County property record for 8239 E Onza Ave, Mesa, AZ 85212 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1998
Square Footage	1,544 sqft Living Area
Lot Size	8,237 sqft (0.189 acres)
Occupancy	Owner Occupied
Last Sale	$204,000 (2014)
Tax Bill	$1,414.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`304-04-431`
Alternative APN	`304044311`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,544 sqft Living Area
Gross Area	1,694 sqft Gross Area
1st Floor	1,544 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Exterior Material	Stucco Exterior
Construction Type	Frame Construction
Roof Material	Concrete Roof
Lot Area	8,237 sqft (0.189 acres)
Parking Spaces	2 Parking Spaces
Pool Area	500 sqft Pool
Patio Area	150 sqft Patio

Utilities and HVAC

Cooling System	Refrigerator Cooling
Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Gas Heating Fuel
Sewage	Municipal Sewage
Water Source	Yes (Unknown Type) Water Source

Location & Zoning

Street Address	8239 E ONZA AVE
City	MESA
State	AZ
Zip	85212-1652
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	BOULDER CREEK UNIT 3 MCR 428-08
Legal Range	7E
Legal Township	1S
Legal Section	8
Legal Subdivision	BOULDER CREEK UNIT 3
Legal Lot Number	43
Legal Unit	3
Jurisdiction	MARICOPA AZ
Minor Civil Division	PHOENIX
Census Blockgroup	3
Census Block	3000
Census Tract	422654

Owner

Source: Maricopa County records · APN 304-04-431

Assessment roll updated October 22, 2025 · 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	Individual Name on File
Mailing Address	8239 E ONZA AVE, MESA, AZ 85212-1652
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 29, 2014 · Amount on Record
Deed Sale	Sep 29, 2014 · Amount on Record
Prior Sale	Apr 05, 2012 · Amount on Record
Deed Doc Number	2014641969
Prior Transfer Date	Jul 31, 1998
Prior Transfer Doc	0000680741
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Maricopa County records · Assessment roll updated October 22, 2025 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Arizona
County	Maricopa County
Municipality	Mesa City
Unified School District	Gilbert Unified District (PK - 12)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$39,850 (+108.68%)	$398,500 (+5.84%) Land $79,700 Building $318,800
2025	$1,414.00 (+3.06%)	$19,096 (-52.34%)	$376,500 (-6.04%) Land $75,300 Building $301,200
2024		$40,070	$400,700 Land $80,100 Building $320,600
2023	$1,372.00

Flood & Wildfire

8239 E Onza Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Maricopa County (04013C), updated October 2, 2026

FEMA Flood Zone	Zone X moderate flood hazard · within the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.