520 S 4th Ave, Tucson, AZ 85701 Property Records

Pima County property record for 520 S 4th Ave, Tucson, AZ 85701

Property Summary

Property Type	Single Family Home
Details	2 ba · 2,021 sqft · built 1922
Lot Size	0.187 acres (8,131 sqft)
Owner	2 Individual Names on Record
Last Sale	$760,000 (Jan 2024)
Tax Bill	$3,261 (2025)
Deeds & Mortgages	Jan 2024 Sale & Mortgage Apr 2023 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`117-07-0780`

Property Details

APN / Parcel Number

Primary APN	`117-07-0780`

Interior

Full Baths	2 Baths
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,021 sqft Living Area
1st Floor Area	1,621 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1922
Effective Year Built	Effective 1922
Exterior Material	Block
Construction Type	Concrete
Roof Material	Asphalt
Lot Area	8,131 sqft (0.187 acres)
Porch	Porch
Porch Area	423 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Refrigeration
Heating System	Forced Air with A/C

Location & Zoning

Street Address	520 S 4TH AVE
City	TUCSON
State	AZ
Zip	85701-2410
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	HR3
Legal Description	TUCSON S44 OF LOT 5 BLK 111
Legal Range	13E
Legal Township	14S
Legal Section	13
Legal Subdivision	TUCSON
Legal Block	111
Legal Lot Number	5
Jurisdiction	PIMA AZ
Township / Civil Division	TUCSON
Census Block Group	2
Census Block	2016
Census Tract	5400

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Armory Park Historic Residential District (Additional Documentation) listed 1976 · NRIS 76000378

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Pima County records, as of February 2, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	520 S 4TH AVE, TUCSON, AZ 85701-2410
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Jan 12, 2024	Warranty Deed, Transfer · Conventional Mortgage COMPASS MORTGAGE INC
Apr 11, 2023	Intrafamily Transfer, Transfer
Oct 13, 2020	Warranty Deed, Transfer · Conventional Mortgage NOVA FINANCIAL & INVESTMENT CORP
Jul 24, 2019	Warranty Deed, Transfer LONG TITLE AGENCY INC, LONG TITLE AGCY INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 12, 2024 · Amount on Record
Deed Sale	Jan 12, 2024 · Amount on Record
Prior Sale	Oct 13, 2020 · Amount on Record
Deed Document Number	2024299
Prior Transfer Date	Mar 3, 2023
Prior Transfer Doc	0000000263
Record Updated	Sep 20, 2026

January 2024: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	PIMA AZ
Recording Date	Jan 12, 2024
Property Address	520 S 4TH AVE, TUCSON, AZ 85701-2410
Document Number	0000120299
Map Reference	MB 3 PG 70
Instrument Date	Jan 2, 2024
Instrument	20240120299
Transaction Type	Transfer
Record Updated	Jun 8, 2026
Title Company	PEOPLES TITLES INC, PIONEER TITLE AGENCY INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	520 S 4TH AVE, TUCSON, AZ 85701-2410

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	520 S 4TH AVE, TUCSON, AZ 85701-2410

Mortgage

Document Number	0000120300
Date	Jan 12, 2024
Instrument	20240120300

Lender

Name	COMPASS MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2054

April 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	PIMA AZ
Recording Date	Apr 11, 2023
Property Address	520 S 4TH AVE, TUCSON, AZ 85701-2410
Document Number	0001010263
Map Reference	MB 3 PG 70
Instrument Date	Mar 31, 2023
Instrument	20231010263
Transaction Type	Transfer
Record Updated	Jun 8, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	PIMA AZ
Recording Date	Oct 13, 2020
Property Address	520 S 4TH AVE, TUCSON, AZ 85701-2410
Document Number	0002870782
Map Reference	MB 3 PG 70
Instrument Date	Oct 8, 2020
Instrument	20202870782
Transaction Type	Transfer
Record Updated	Dec 27, 2021
Title Company	STEWART TITLE & TR OF TUCSON

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	520 S 4TH AVE, 520, TUCSON, AZ 85701-2410

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	520 S 4TH AVE, TUCSON, AZ 85701-2410

Mortgage

Document Number	0002870783
Date	Oct 13, 2020
Instrument	20202870783

Lender

Name	NOVA FINANCIAL & INVESTMENT CORP
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

July 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	PIMA AZ
Recording Date	Jul 24, 2019
Property Address	520 S 4TH AVE, TUCSON, AZ 85701-2410
Document Number	0002050117
Instrument Date	Jul 22, 2019
Instrument	2050117
Transaction Type	Transfer
Record Updated	Aug 5, 2019
Title Company	LONG TITLE AGENCY INC, LONG TITLE AGCY INC

Transaction

Amount	Amount Recorded
Tax	$638.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	520 S 4TH AVE TUCSON AZ 857012410, TUCSON, AZ 85701-2410

Tax Assessment & Valuation

Source: Pima County assessment roll, as of January 21, 2026

Property Jurisdictions

Type	Name
State	Arizona
County	Pima County
Municipality	Tucson City
Unified School District	Tucson Unified District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$25,889 (-55.99%)	$701,099 (+19.17%)
2025	$3,261.00 (+10.47%)
2024		$58,830 (+8.46%)	$588,301 (+8.46%)
2023	$2,952.00 (-0.47%)	$54,241
2022	$2,966.00		$542,405

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 September 9, 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

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

Wildfire Risk	Not rated no burnable land 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	CITY OF TUCSON serves 732,906 people · EPA ID AZ0410112
Water Source	Groundwater
Last State Inspection	Nov 2025
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	32 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 562 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable · Fiber in parts of the area	2,000 / 100
Simply Bits Fixed Wireless	100 / 30
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Bluespan Wireless, CenturyLink, Verizon.

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