304 Madison St, Diagonal, IA 50845 Property Records

Ringgold County property record for 304 Madison St, Diagonal, IA 50845

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,410 sqft · built 1973
Lot Size	0.33 acres (14,250 sqft)
Owner	Company Name on Record
Tax Bill	$2,574 (2025)
Deeds & Mortgages	Dec 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`002023`

Property Details

APN / Parcel Number

Primary APN	`002023`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	1,410 sqft Base Area
1st Floor Area	1,410 sqft
Basement Area	200 sqft
Finished Basement	200 sqft

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Construction Type	Frame
Roof Material	Asphalt
Lot Area	14,250 sqft (0.33 acres)
Lot Dimensions	150 ft deep x 95 ft wide
Garage Type	Attached
Garage Area	672 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	304 MADISON ST
City	DIAGONAL
State	IA
Zip	50845-1014
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S 1/2 (EX S 75' OF E 150') & (EX W 146' OF S 1/2) OF BLOCK 3 SUBDIV LOT 7 & S 20' OF E 150' OF N 150' OF BLOCK 3 LOT 7 NW ADD
Legal Block	3
Legal Lot Number	7
Jurisdiction	RINGGOLD IA
Township / Civil Division	WASHINGTON
Census Block Group	2
Census Block	2216
Census Tract	950100

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	304 MADISON ST, DIAGONAL, IA 50845-1014
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

December 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	RINGGOLD IA
Recording Date	Dec 20, 2018
Property Address	304 MADISON ST, DIAGONAL, IA 50845-1014
Document Number	000477/103
Book / Page	477 / 103
Instrument Date	Dec 19, 2018
Instrument	20180-00001395
Transaction Type	Transfer
Record Updated	Mar 3, 2023

Transaction

Amount	Amount Recorded
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	304 MADISON ST, DIAGONAL, IA 50845-1014

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Iowa
County	Ringgold County
Municipality	Diagonal City
Unified School District	Diagonal Community School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,574.00 (-16.16%) Homeowner's exemption	$168,402 (-5.44%) Land $4,940 Building $163,462	$168,402 (-5.44%) Land $4,940 Building $163,462
2024	$3,070.00 (-11.22%)
2023		$178,089 (+18.11%) Land $4,940 Building $173,149	$178,089 (+18.11%) Land $4,940 Building $173,149
2022	$3,458.00	$150,780 Land $4,940 Building $145,840
2021			$150,780 Land $4,940 Building $145,840

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

Flood

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Low lower than 93% of the US · above 40% of Iowa
Wildfire Likelihood	0.03% 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	DIAGONAL WATER DEPARTMENT serves 338 people · EPA ID IA8018040
Water Source	Purchased surface water from SIRWA #2 (CRESTON)
Last State Inspection	Feb 2025
Lead	2 ppb (2020–2022) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	9 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

Provider	Max 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

Nearby Properties on Madison St

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