510 N Williams, Mesa, AZ 85203 Property Records

Maricopa County property record for 510 N Williams, Mesa, AZ 85203

Property Summary

Property Type	Quadplex
Details	5,011 sqft · built 1963
Lot Size	0.318 acres (13,860 sqft)
Owner	Company Name on File
Last Sale	$155,292 (Jan 2014)
Tax Bill	$2,229 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Jun 2020 Loan Modification + 1 more
Flood Zone	Zone X (moderate risk)
APN	`137-37-034`

Property Details

APN / Parcel Number

Primary APN	`137-37-034`
Alternative APN	`137370347`

Interior

Units	8 Units
Stories	1 Story
Building Area	5,011 sqft Living Area
1st Floor Area	5,011 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1964
Architectural Style	Quadruplex
Exterior Material	Concrete Block
Construction Type	Tilt-Up Concrete
Roof Material	Built-Up Asphalt
Lot Area	13,860 sqft (0.318 acres)
Garage Type	Carport
Garage Area	860 sqft
Carport	Carport
Carport Area	860 sqft

Utilities, Heating & Cooling

Heating System	Heat Pump

Location & Zoning

Street Address	510 N WILLIAMS
City	MESA
State	AZ
Zip	85203-7436
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Local Zoning Code	M-H
Legal Description	KO KO PALMS 2 LOTS 34-76 MCR 103-10
Legal Range	5E
Legal Township	1N
Legal Section	13
Legal Subdivision	KO KO PALMS 2 LOTS 34-76
Legal Lot Number	34
Jurisdiction	MARICOPA AZ
Township / Civil Division	PHOENIX
Census Block Group	3
Census Block	3007
Census Tract	420800

Owner

510 N Williams, a quadplex, is owned by a company that bought it in January 2014.

Source: Maricopa County records, as of January 21, 2026

Owner of Record	Company Name on File
Mailing Address	3531 N SONORAN HTS, MESA, AZ 85207-1824
Owner Type	Company
Vesting	Company

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

Date	Document
Oct 14, 2020	Deed of Trust, Mortgage BANK 34
Jun 5, 2020	Loan Modification, Mortgage · Conventional Mortgage KS STATEBANK
Mar 29, 2019	Deed of Trust, Mortgage · Line of Credit KS STATEBANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 28, 2014 · Amount on File
Deed Sale	Jan 28, 2014 · Amount on File
Prior Sale	Jul 9, 2008 · Amount on File
Deed Document Number	201457276
Prior Transfer Date	Jan 21, 2014
Prior Transfer Doc	0000057276
Record Updated	Oct 29, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARICOPA AZ
Property Address	510 N WILLIAMS, MESA, AZ 85203-7436
Document Number	0000981122
Instrument Date	Oct 14, 2020
Transaction Type	Mortgage
Record Updated	Oct 22, 2020
Title Company	STEWART TITLE, STEWART TITLE & TR/PHOENIX

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3531 N SONORAN HTS MESA AZ 852071824, MESA, AZ 85207-1824

Mortgage

Document Number	0000981122
Date	Oct 14, 2020
Instrument	981122

Lender

Name	BANK 34
Address	14155 N 83RD AVE # 117, PEORIA, AZ 85381-5640

Agreement

Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

June 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	MARICOPA AZ
Property Address	510 N WILLIAMS, MESA, AZ 85203-7436
Document Number	0000531107
Instrument Date	Jun 5, 2020
Transaction Type	Mortgage
Record Updated	Jun 24, 2020
Title Company	SECURITY TITLE COMPANY, SECURITY TITLE AGENCY

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3531 N SONORAN HTS MESA AZ 852071824, MESA, AZ 85207-1824

Mortgage

Document Number	0000531107
Date	Jun 17, 2020
Instrument	531107

Lender

Name	KS STATEBANK
Address	PHOENIX, AZ 85012

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARICOPA AZ
Property Address	510 N WILLIAMS, MESA, AZ 85203-7436
Document Number	0000228380
Instrument Date	Mar 29, 2019
Transaction Type	Mortgage
Record Updated	Jun 24, 2020
Title Company	SECURITY TITLE COMPANY, SECURITY TITLE AGENCY

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3531 N SONORAN HTS MESA AZ 852071824, MESA, AZ 85207-1824

Mortgage

Document Number	0000228380
Date	Apr 2, 2019
Instrument	228380

Lender

Name	KS STATEBANK
Address	PHOENIX, AZ 85012

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 510 N Williams was $2,229.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$89,660 (+296.8%)	$896,600 (+3.75%) Land $179,300 Building $717,300
2025	$2,229.00	$22,596 (-73.39%)	$864,200 (+1.75%) Land $172,800 Building $691,400
2024		$84,930	$849,300 Land $169,800 Building $679,500
2023	$2,236.00

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 510 N Williams in Zone X, an area of moderate flood risk.

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

Wildfire risk around 510 N Williams is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 98% of the US · lower than 99.6% of Arizona
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 MESA serves 466,000 people · EPA ID AZ0407095
Water Source	Surface water
Last State Inspection	Nov 2024
Lead	5 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	24 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 405 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless	5,000 / 5,000
Cox Communications Cable	2,000 / 100
Tristate Wi-Fi by Wi-Fiber Fixed Wireless	400 / 400

May also be available: CenturyLink, GeoLinks, Google Fiber, Verizon.

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