4143 S Neptune, Mesa, AZ 85212 Property Records

Maricopa County property record for 4143 S Neptune, Mesa, AZ 85212

Property Summary

Property TypeSingle Family Home
Details3 ba · 2,527 sqft · built 2021
Lot Size0.262 acres (11,405 sqft)
Owner2 Individual Names on Record
Last Sale$608,355 (Apr 2021)
Tax Bill$3,648 (2025)
Deeds & MortgagesAug 2021 Mortgage
Apr 2021 Sale & Mortgage
+ 1 more
Flood ZoneZone D (undetermined)
APN313-28-114

Property Details

APN / Parcel Number

Primary APN313-28-114
Alternative APN
  • 313281148

Interior

Full Baths3 Baths
Plumbing Fixtures9 Plumbing Fixtures
Stories1 Story
Building Area2,527 sqft Living Area
Gross Area2,677 sqft
1st Floor Area2,527 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2021
Exterior MaterialCombination
Roof MaterialConcrete
Lot Area11,405 sqft (0.262 acres)
Parking Spaces2 Parking Spaces
Pool Area387 sqft
Patio Area150 sqft

Utilities, Heating & Cooling

Cooling SystemRefrigeration
Heating SystemForced Air with A/C

Location & Zoning

Street Address4143 S NEPTUNE
CityMESA
StateAZ
Zip85212-8968
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionEASTMARK DEVELOPMENT UNIT 5/6 SOUTH PRCLS 6-16, 6- MCR 1379-08
Legal SubdivisionEASTMARK DEVELOPMENT UNIT 5/6 SOUTH PRCL
Legal Lot Number114
JurisdictionMARICOPA AZ
Township / Civil DivisionPHOENIX
Census Block Group1
Census Block1000
Census Tract422647

Owner

Source: Maricopa County records, as of May 6, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address4143 S NEPTUNE, MESA, AZ 85212-8968
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Aug 17, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Apr 13, 2021Warranty Deed, Subdivision Related Transfer · Conventional Mortgage
FINANCE OF AMERICA MORTGAGE LLC
Oct 1, 2018Grant Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 13, 2021 · Amount on Record
Deed SaleApr 13, 2021 · Amount on Record
Deed Document Number2021411688
Last Transfer DateAug 18, 2025
Transfer Doc0000479208
Record UpdatedJun 8, 2026

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARICOPA AZ
Recording DateAug 17, 2021
Property Address4143 S NEPTUNE, MESA, AZ 85212-8968
Document Number0000888185
Map ReferenceMB 1379 PG 8
Instrument DateAug 12, 2021
Instrument20210888185
Transaction TypeTransfer
Record UpdatedDec 21, 2021
Title CompanyNORTH SCOTTSDALE TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address4143 S NEPTUNE, MESA, AZ 85212-8968

Mortgage

Document Number0000888186
DateAug 17, 2021
Instrument20210888186
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2051

April 2021: Warranty Deed, Subdivision Related Transfer

Document TypeWarranty Deed
JurisdictionMARICOPA AZ
Recording DateApr 13, 2021
Property Address4143 S NEPTUNE, MESA, AZ 85212-8968
Document Number0000411688
Map ReferenceMB 1379 PG 8
Instrument DateApr 1, 2021
Instrument20210411688
Transaction TypeSubdivision Related Transfer
Record UpdatedDec 21, 2021
Title CompanySECURITY TITLE AGENCY INC

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyVerified / From Affidavit
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1811 S ALMA SCHOOL RD # RD190, 1811, MESA, AZ 85210-3001

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address4143 S NEPTUNE, MESA, AZ 85212-8968

Mortgage

Document Number0000411689
DateApr 13, 2021
Instrument20210411689
Lender
NameFINANCE OF AMERICA MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 1, 2051

October 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARICOPA AZ
Recording DateOct 1, 2018
Property Address4143 S NEPTUNE, MESA, AZ 85212-8968
Document Number0000737664
Instrument DateMay 1, 2018
Instrument737664
Transaction TypeTransfer
Record UpdatedMay 2, 2019
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Tax$8,979.60
Amount AccuracyConfirmed
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1811 S ALMA SCHOOL RD #190 MESA AZ 852103004, 190, MESA, AZ 85210-3004
InvestorPossibly a Property Investor

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateArizona
CountyMaricopa County
MunicipalityMesa City
Unified School DistrictGilbert Unified District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$68,530 (+101.94%)$685,300 (+8.01%) Land $137,000 Building $548,300
2025$3,648.00 (-7.15%)$33,936 (-45.04%)$634,500 (+2.75%) Land $126,900 Building $507,600
2024$61,750$617,500 Land $123,500 Building $494,000
2023$3,929.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone D
undetermined · not studied
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 10 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies10 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

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

Wildfire RiskModerate
above 51% of the US · above 40% of Arizona
Wildfire Likelihood0.2% annual chance
ExposureDirect
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 SystemCITY OF MESA
serves 466,000 people · EPA ID AZ0407095
Water SourceSurface water
Last State InspectionNov 2024
Lead5 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting24
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 358 locations within half a mile, as of December 31, 2025

ProviderMax 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
Verizon
Fixed Wireless
300 / 20

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