4209 S Neptune, Mesa, AZ 85212 Property Records

Maricopa County property record for 4209 S Neptune, Mesa, AZ 85212

Property Summary

Property Type	Single Family Home
Details	4 ba · 3,271 sqft · built 2021
Lot Size	0.271 acres (11,833 sqft)
Owner	Individual Name on File
Last Sale	$595,988 (Mar 2021)
Tax Bill	$3,474 (2025)
Deeds & Mortgages	Mar 2022 Line of Credit Mar 2021 Sale & Mortgage + 1 more
Flood Zone	Zone D (undetermined)
APN	`313-28-109`

Property Details

APN / Parcel Number

Primary APN	`313-28-109`

Interior

Full Baths	4 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Stories	2 Stories
Building Area	3,271 sqft Living Area
1st Floor Area	2,293 sqft
2nd Floor Area	978 sqft

Exterior

Year Built	Built 2021
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Concrete Tile
Lot Area	11,833 sqft (0.271 acres)
Parking Spaces	3 Parking Spaces
Pool Area	618 sqft
Patio Area	150 sqft

Utilities, Heating & Cooling

Cooling System	Refrigeration
Heating System	HVAC

Location & Zoning

Street Address	4209 S NEPTUNE
City	MESA
State	AZ
Zip	85212-8969
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PC
Legal Description	EASTMARK DEV UNIT 5/6 SOUTH PRCLS 6-16 6-18 TO 6-23 MCR 1379-08
Legal Range	07E
Legal Township	01S
Legal Section	15
Legal Subdivision	EASTMARK DEVELOPMENT UNIT 5/6 SOUTH PRCL
Legal Lot Number	109
Legal Unit	5
Jurisdiction	MARICOPA AZ
Township / Civil Division	PHOENIX
Census Block Group	1
Census Block	1000
Census Tract	422647

Owner

4209 S Neptune is owned and occupied by an individual who bought it in March 2021.

Source: Maricopa County records, as of November 20, 2025

Owner of Record	Individual Name on File
Co-owner	Co-owner on File
Mailing Address	4209 S NEPTUNE, MESA, AZ 85212-8969
Occupancy	Owner Occupied
Owner Type	Individual

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
Mar 1, 2022	Deed of Trust, Mortgage · Line of Credit QUORUM FEDERAL CU
Mar 23, 2021	Special Warranty Deed, Subdivision Related Transfer · Conventional Mortgage MOVEMENT MORTGAGE
Oct 1, 2018	Grant Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 23, 2021 · Amount on File
Deed Sale	Mar 23, 2021 · Amount on File
Deed Document Number	20210322106
Record Updated	Jun 8, 2026

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARICOPA AZ
Property Address	4209 S NEPTUNE, MESA, AZ 85212-8969
Transaction Type	Mortgage
Record Updated	Mar 8, 2022
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4209 S NEPTUNE, MESA, AZ 85212-8969

Mortgage

Document Number	0000186333
Date	Mar 1, 2022
Instrument	20220186333

Lender

Name	QUORUM FEDERAL CU
Type	Credit Union
Address	PURCHASE, NY 10577

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2021: Special Warranty Deed, Subdivision Related Transfer

Document Type	Special Warranty Deed
Jurisdiction	MARICOPA AZ
Recording Date	Mar 23, 2021
Property Address	4209 S NEPTUNE, MESA, AZ 85212-8969
Document Number	0000322106
Map Reference	MB 1379 PG 8
Instrument Date	Mar 2, 2021
Instrument	20210322106
Transaction Type	Subdivision Related Transfer
Record Updated	Dec 21, 2021
Title Company	SECURITY TITLE AGENCY INC

Transaction

Amount	Amount on Record
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	1811 S ALMA SCHOOL RD # RD190, 1811, MESA, AZ 85210-3001

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4209 S NEPTUNE, MESA, AZ 85212-8969

Mortgage

Document Number	0000322107
Date	Mar 23, 2021
Instrument	20210322107

Lender

Name	MOVEMENT MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2051

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARICOPA AZ
Recording Date	Oct 1, 2018
Property Address	4209 S NEPTUNE, MESA, AZ 85212-8969
Document Number	0000737664
Instrument Date	May 1, 2018
Instrument	737664
Transaction Type	Transfer
Record Updated	May 2, 2019
Title Company	NOT AVAILABLE

Transaction

Amount	Amount on Record
Tax	$8,979.60
Amount Accuracy	Confirmed
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1811 S ALMA SCHOOL RD #190 MESA AZ 852103004, 190, MESA, AZ 85210-3004
Investor	Possibly a Property Investor

Tax Assessment & Valuation

The 2025 property tax bill for 4209 S Neptune was $3,474.

Source: Maricopa County assessment roll, as of January 1, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$72,350	$723,500 Land $144,700 Building $578,800
2025	$3,474.00
2024		$66,250	$662,500 Land $132,500 Building $530,000
2023	$3,932.00

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 4209 S Neptune in Zone D, where flood risk has not been studied.

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

FEMA Flood Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 10 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	10 in force

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 4209 S Neptune is moderate, ranking above 59% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 59% of the US · above 47% of Arizona
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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 634 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
CenturyLink Fiber	2,000 / 1,000
Cox Communications Fiber	2,000 / 35
CopperNet Systems Fixed Wireless	400 / 100
Tristate Wi-Fi by Wi-Fiber Fixed Wireless	100 / 20

May also be available: Verizon.

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