501 Madison St, Diagonal, IA 50845 Property Records

Ringgold County property record for 501 Madison St, Diagonal, IA 50845

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,344 sqft · built 2005
Lot Size0.48 acres (21,000 sqft)
Owner2 Individual Names on File
Last Sale$4,800 (Jan 2005)
Tax Bill$3,368 (2025)
Deeds & MortgagesApr 2017 Mortgage
Jan 2024 Line of Credit
+ 3 more
Flood ZoneZone X (minimal risk)
APN001985

Property Details

APN / Parcel Number

Primary APN001985

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,344 sqft Base Area
1st Floor Area1,344 sqft

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Construction TypeFrame
Lot Area21,000 sqft (0.48 acres)
Lot Dimensions140 ft deep x 150 ft wide
Garage TypeAttached
Garage Area644 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address501 MADISON ST
CityDIAGONAL
StateIA
Zip50845-1016
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSW 1/4 LOT 6 BURL ADD
Legal SubdivisionBURL ADD
Legal Lot Number6
JurisdictionRINGGOLD IA
Township / Civil DivisionWASHINGTON
Census Block Group2
Census Block2208
Census Tract950100

Owner

501 Madison St is owned and occupied by two individuals who bought it in January 2005.

Source: Ringgold County records, as of September 1, 2026

Owner of Record2 Individual Names on File
Mailing Address501 MADISON ST, DIAGONAL, IA 50845-1016
OccupancyOwner Occupied
Owner TypeIndividual

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

DateDocument
Apr 28, 2017Deed of Trust, Mortgage · Conventional Mortgage
US BANK NA
Jan 11, 2024Deed of Trust, Mortgage · Line of Credit
FIRST INTERSTATE BANK
Sep 8, 2005Deed of Trust, Mortgage · Conventional Mortgage
US BANK NA
Sep 14, 2006Deed of Trust, Mortgage · Conventional Mortgage
US BANK NA
Nov 10, 2020Warranty Deed, Transfer · Conventional Mortgage
GREAT WESTERN BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 19, 2005 · Amount on File
Deed SaleJan 19, 2005 · Amount on File
Deed Document Number200500000093
Deed Book / Page307 / 262
Record UpdatedOct 29, 2026

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionRINGGOLD IA
Property Address501 MADISON ST, DIAGONAL, IA 50845-1016
Transaction TypeMortgage
Record UpdatedApr 3, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number00452/0206
DateApr 28, 2017
Book Page452/0206
Instrument2017- 00000432
Lender
NameUS BANK NA
TypeBank
AddressCINCINNATI, OH 45202
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term240 Months
DueApr 5, 2037

January 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionRINGGOLD IA
Property Address501 MADISON ST, DIAGONAL, IA 50845-1016
Transaction TypeMortgage
Record UpdatedApr 3, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address501 MADISON ST, DIAGONAL, IA 50845-1016

Mortgage

Document Number000571/167
DateJan 11, 2024
Book Page571/167
Instrument2024- 00000051
Lender
NameFIRST INTERSTATE BANK
TypeBank
AddressCRESTON, IA 50801
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueJan 4, 2054
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

September 2005: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionRINGGOLD IA
Property Address501 MADISON ST, DIAGONAL, IA 50845-1016
Transaction TypeMortgage
Record UpdatedApr 3, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number00310/0641
DateSep 8, 2005
Book Page310/0641
Instrument2005- 00001242
Lender
NameUS BANK NA
AddressOWENSBORO, KY 42301
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2035

September 2006: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionRINGGOLD IA
Property Address501 MADISON ST, DIAGONAL, IA 50845-1016
Transaction TypeMortgage
Record UpdatedApr 3, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number00318/0138
DateSep 14, 2006
Book Page318/0138
Instrument2006- 00001242
Lender
NameUS BANK NA
TypeBank
AddressOWENSBORO, KY 42301
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term349 Months
DueOct 1, 2035

November 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionRINGGOLD IA
Recording DateNov 10, 2020
Property Address501 MADISON ST, DIAGONAL, IA 50845-1016
Document Number000511/335
Book / Page511 / 335
Instrument DateNov 6, 2020
Instrument2020-00001616
Transaction TypeTransfer
Record UpdatedApr 3, 2026

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$279.20
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1521 170TH ST, DIAGONAL, IA 50845-8811

Mortgage

Document Number202000001617
DateNov 10, 2020
Instrument2020-00001617
Lender
NameGREAT WESTERN BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueDec 1, 2050
Interest
Rate TypeFixed Rate

Tax Assessment & Valuation

The 2025 property tax bill for 501 Madison St was $3,368 with a homeowner's exemption, down 13.8% from the year before.

Source: Ringgold County assessment roll, as of September 30, 2025

Property Jurisdictions

TypeName
StateIowa
CountyRinggold County
MunicipalityDiagonal City
Unified School DistrictDiagonal Community School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,368.00 (-13.82%) Homeowner's exemption$197,994 Land $7,650 Building $190,344$197,994 Land $7,650 Building $190,344
2024$3,908.00
2023$206,416 (+19.47%) Land $7,650 Building $198,766$206,416 Land $7,650 Building $198,766
2022$3,758.00 Homeowner's exemption$172,779 Land $7,650 Building $165,129
2021$172,779 Land $7,650 Building $165,129

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 501 Madison St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective August 17, 2017

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Wildfire risk around 501 Madison St is low, with a 0.04% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · above 49% of Iowa
Wildfire Likelihood0.04% annual chance
ExposureNone
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 SystemDIAGONAL WATER DEPARTMENT
serves 338 people · EPA ID IA8018040
Water SourcePurchased surface water from SIRWA #2 (CRESTON)
Last State InspectionFeb 2025
Lead2 ppb (2020–2022)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting9
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 40 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Starlink
Satellite
280 / 30
Lockridge Networks
Fixed Wireless
100 / 20
Windstream
DSL
100 / 20

May also be available: Nextlink.

Cell Coverage

4G LTE only, no 5G reported

Nearby Properties on Madison St

Nearby Streets

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