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310 Madison St, Diagonal, IA 50845 Property Records

Ringgold County property record for 310 Madison St, Diagonal, IA 50845

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,167 sqft · built 1948
Lot Size0.51 acres (22,100 sqft)
OwnerIndividual Name on File
Last Sale$11,125 (Jun 2023)
Tax Bill$1,694 (2025)
Deeds & MortgagesJun 2023 Transfer
Jan 2020 Sale
Flood ZoneZone X (minimal risk)
APN001923

Property Details

APN / Parcel Number

Primary APN001923

Interior

Bedrooms2 Beds
Full Baths1 Bath
Stories1 Story
Building Area1,167 sqft Base Area
1st Floor Area1,167 sqft
Basement Area936 sqft

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Construction TypeFrame
Roof MaterialAsphalt
Lot Area22,100 sqft (0.51 acres)
Lot Dimensions170 ft deep x 130 ft wide
Garage TypeAttached
Garage Area720 sqft

Location & Zoning

Street Address310 MADISON ST
CityDIAGONAL
StateIA
Zip50845-1014
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionE 170' OF N 1/2 BLK 3 LOT 7 (EX S 20' OF E 150' OF N 150') NW ADD
Legal SubdivisionMORRIS & ALLYNS ADD
Legal Block3
Legal Lot Number7
JurisdictionRINGGOLD IA
Township / Civil DivisionWASHINGTON
Census Block Group2
Census Block2216
Census Tract950100

Owner

310 Madison St is owned by an individual who bought it in June 2023.

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

Owner of RecordIndividual Name on File
Mailing Address1330 170TH AVE, DIAGONAL, IA 50845-8899
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
Jun 1, 2023Quit Claim Deed, Transfer
Quitclaim
Jan 13, 2020Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 1, 2023 · Amount on File
Deed SaleJun 1, 2023 · Amount on File
Deed Document Number2023556
Deed Book / Page561 / 157
Prior Transfer DateMay 27, 2023
Prior Transfer Doc0000000556
Record UpdatedOct 29, 2026

June 2023: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionRINGGOLD IA
Recording DateJun 1, 2023
Property Address310 MADISON ST, DIAGONAL, IA 50845-1014
Document Number000561/157
Book / Page561 / 157
Instrument DateMay 27, 2023
Instrument2023-00000556
Transaction TypeTransfer
Record UpdatedJun 29, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1330 170TH AVE, DIAGONAL, IA 50845-8899

January 2020: Deed, Transfer

Document TypeDeed
JurisdictionRINGGOLD IA
Recording DateJan 13, 2020
Property Address310 MADISON ST, DIAGONAL, IA 50845-1014
Document Number000492/297
Book / Page492 / 297
Instrument DateJan 9, 2020
Instrument32
Transaction TypeTransfer
Record UpdatedJun 29, 2026

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address601 W 4TH ST, DIAGONAL, IA 50845-1033

Tax Assessment & Valuation

The 2025 property tax bill for 310 Madison St was $1,694, down 14.6% 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$1,694.00 (-14.62%)$94,095 Land $7,280 Building $86,815$94,095 Land $7,280 Building $86,815
2024$1,984.00
2023$99,598 Land $7,280 Building $92,318$99,598 Land $7,280 Building $92,318
2022$1,844.00

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

Flood

FEMA maps place 310 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 310 Madison St is low, with a 0.03% annual chance of wildfire.

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

Wildfire RiskLow
lower than 93% of the US · above 40% of Iowa
Wildfire Likelihood0.03% 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 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 133 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Nextlink
Fixed Wireless		1,000 / 1,000
Windstream
DSL		200 / 20
Lockridge Networks
Fixed Wireless		100 / 20

Cell Coverage

4G LTE only, no 5G reported

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