4820 S Mill Ave, Tempe, AZ 85282 Property Records

Maricopa County property record for 4820 S Mill Ave, Tempe, AZ 85282

Property Summary

Property Type	Commercial Office
Details	14,622 sqft · built 1984
Lot Size	1.18 acres (51,793 sqft)
Owner	Company Name on File
Last Sale	$950,000 (Oct 2014)
Tax Bill	$21,061 (2025)
Deeds & Mortgages	Apr 2026 Line of Credit Apr 2021 Line of Credit + 3 more
Flood Zone	Zone X (moderate risk)
APN	`133-41-629-A`

Property Details

APN / Parcel Number

Primary APN	`133-41-629-A`
Alternative APNs	`13341629A4` `1513370070`

Interior

Units	11 Units
Stories	2 Stories
Building Area	14,622 sqft Gross Area
1st Floor Area	14,622 sqft

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1994
Exterior Material	Stucco
Construction Type	Tilt-Up Concrete
Fire Resistance	Masonry Walls, Wood Interior
Roof Material	Built-Up Asphalt
Lot Area	51,793 sqft (1.18 acres)
View / Lot	Corner
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Package A/C
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Street Address	4820 S MILL AVE
City	TEMPE
State	AZ
Zip	85282-7737
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	I-1
Legal Description	SUPERSTITION BUSINESS PARK MCR 224-30
Legal Range	4E
Legal Township	1N
Legal Section	34
Legal Subdivision	SUPERSTITION BUSINESS PARK
Legal Lot Number	21
Jurisdiction	MARICOPA AZ
Township / Civil Division	PHOENIX
Census Block Group	2
Census Block	2005
Census Tract	319801

Owner

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

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	1763 E FAIRFIELD ST, MESA, AZ 85203-5109
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Apr 24, 2026	Deed of Trust, Mortgage · Line of Credit UMB BANK
Apr 12, 2021	Deed of Trust, Mortgage · Line of Credit UMB BANK NA
Apr 12, 2021	Deed of Trust, Mortgage · Line of Credit UMB BANK NA
Dec 6, 2019	Deed of Trust, Mortgage · Commercial Mortgage FIRST FIDELITY BANK
Dec 6, 2019	Deed of Trust, Mortgage · Line of Credit FIRST FIDELITY BANK

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 15, 2014 · Amount on Record
Deed Sale	Oct 15, 2014 · Amount on Record
Prior Sale	Nov 27, 2007 · Amount on Record
Deed Document Number	2014684574
Record Updated	Sep 20, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARICOPA AZ
Recording Date	Apr 24, 2026
Property Address	4820 S MILL AVE, TEMPE, AZ 85282-7737
Document Number	0000247327
Instrument Date	Mar 31, 2026
Instrument	2026247327
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	PREMIER TITLE COMPANY, PREMIER TITLE AGENCY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership, 266
Address	4820 S MILL AVE, 101, TEMPE, AZ 85282-7739

Mortgage

Document Number	0000247327,
Date	Apr 24, 2026
Instrument	2026247327

Lender

Name	UMB BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	6%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARICOPA AZ
Property Address	4820 S MILL AVE, TEMPE, AZ 85282-7737
Transaction Type	Mortgage
Record Updated	Mar 5, 2024
Title Company	LA COMMONWEALTH TITLE, COMMONWEALTH TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4820 S MILL AVE 101, 101, TEMPE, AZ 85282-7739

Mortgage

Document Number	0000405565
Date	Apr 12, 2021
Instrument	20210405565

Lender

Name	UMB BANK NA
Type	Bank
Address	PHOENIX, AZ 85016

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARICOPA AZ
Property Address	4820 S MILL AVE, TEMPE, AZ 85282-7737
Transaction Type	Mortgage
Record Updated	Mar 5, 2024
Title Company	LA COMMONWEALTH TITLE, COMMONWEALTH TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4820 S MILL AVE 101, 101, TEMPE, AZ 85282-7739

Mortgage

Document Number	0000405563
Date	Apr 12, 2021
Instrument	20210405563

Lender

Name	UMB BANK NA
Type	Bank
Address	PHOENIX, AZ 85016

Agreement

Type	Line of Credit
Amount	Amount Recorded

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARICOPA AZ
Property Address	4820 S MILL AVE, TEMPE, AZ 85282-7737
Transaction Type	Mortgage
Record Updated	Dec 21, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000988050
Date	Dec 6, 2019
Instrument	20190988050

Lender

Name	FIRST FIDELITY BANK
Type	Bank
Address	OKLAHOMA CITY, OK 73123

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARICOPA AZ
Property Address	4820 S MILL AVE, TEMPE, AZ 85282-7737
Transaction Type	Mortgage
Record Updated	Dec 21, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000988051
Date	Dec 6, 2019
Instrument	20190988051

Lender

Name	FIRST FIDELITY BANK
Type	Bank
Address	OKLAHOMA CITY, OK 73123

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Arizona
County	Maricopa County
Municipality	Tempe City
Elementary School District	Tempe School District (PK - 08)
Secondary School District	Tempe Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$322,062 (+83.29%)	$2,077,818 (+27.62%) Land $1,027,576 Building $1,050,242
2025	$21,061.00 (+1.94%)	$175,714 (-35.85%)	$1,628,100 (-1.92%) Land $555,000 Building $1,073,100
2024		$273,900	$1,660,000 Land $504,500 Building $1,155,500
2023	$20,661.00

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

Source: FEMA National Flood Hazard Layer, effective October 2, 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Not rated no burnable land within ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF TEMPE serves 165,000 people · EPA ID AZ0407100
Water Source	Surface water
Last State Inspection	Mar 2026
Lead	4 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Apr 2017
Treatment and Procedure	Treatment report not submitted Oct 2017
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 550 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable	2,000 / 100
Wi-Fiber Fixed Wireless	400 / 400
AirFiber WISP Fixed Wireless	100 / 25
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T, California Internet, Lumen Technologies, Verizon.

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