400 Washington St, Diagonal, IA 50845 Property Records

Ringgold County property record for 400 Washington St, Diagonal, IA 50845

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,014 sqft · built 1900
Lot Size	0.48 acres (21,000 sqft)
Owner	Company Name on File
Last Sale	$10,000 (Sep 2025)
Tax Bill	$512 (2025)
Deeds & Mortgages	Sep 2025 Transfer Dec 2015 Sale
Flood Zone	Zone X (minimal risk)
APN	`001905`

Property Details

APN / Parcel Number

Primary APN	`001905`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Stories	2 Stories
Building Area	1,014 sqft Base Area
1st Floor Area	1,014 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Construction Type	Frame
Roof Material	Asphalt
Lot Area	21,000 sqft (0.48 acres)
Lot Dimensions	140 ft deep x 150 ft wide

Location & Zoning

Street Address	400 WASHINGTON ST
City	DIAGONAL
State	IA
Zip	50845-1025
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 4 - 6 BLOCK 4 O P
Legal Subdivision	DIAGONAL
Legal Block	4
Legal Lot Number	4-6
Jurisdiction	RINGGOLD IA
Township / Civil Division	WASHINGTON
Census Block Group	2
Census Block	2205
Census Tract	950100

Owner

400 Washington St is owned by a company that bought it in September 2025 and is owner-occupied.

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

Owner of Record	Company Name on File
Mailing Address	1590 160TH AVE, DIAGONAL, IA 50845-8929
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Limited Liability Partnership

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
Sep 8, 2025	Affidavit of Death of Joint Tenant, Transfer
Dec 1, 2015	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 8, 2025 · Amount on File
Deed Sale	Sep 8, 2025 · Amount on File
Deed Document Number	20251057
Deed Book / Page	599 / 144
Record Updated	Oct 29, 2026

September 2025: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	RINGGOLD IA
Recording Date	Sep 8, 2025
Property Address	400 WASHINGTON ST, DIAGONAL, IA 50845-1025
Document Number	000599/142
Book / Page	599 / 142
Instrument Date	Sep 8, 2025
Instrument	2025- 00001056
Transaction Type	Transfer
Record Updated	Jun 29, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	400 WASHINGTON ST, DIAGONAL, IA 50845-1025

December 2015: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	RINGGOLD IA
Recording Date	Dec 1, 2015
Property Address	400 WASHINGTON ST, DIAGONAL, IA 50845-1025
Document Number	00432/0186
Book / Page	432 / 0186
Instrument Date	Nov 25, 2015
Instrument	2015- 00001240
Transaction Type	Transfer
Record Updated	Jun 29, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	400 WASHINGTON ST, DIAGONAL, IA 50845-1025

Tax Assessment & Valuation

The 2025 property tax bill for 400 Washington St was $512 with a homeowner's exemption, down 16.9% from the year before.

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	$512.00 (-16.88%) Homeowner's exemption	$48,317 Land $7,650 Building $40,667	$48,317 Land $7,650 Building $40,667
2024	$616.00
2023		$49,567 (+18.17%) Land $7,650 Building $41,917	$49,567 Land $7,650 Building $41,917
2022	$680.00 Homeowner's exemption	$41,945 Land $7,650 Building $34,295
2021			$41,945 Land $7,650 Building $34,295

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

Flood

FEMA maps place 400 Washington St in Zone X, an area of minimal flood risk.

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

Wildfire risk around 400 Washington St is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 96% of the US · lower than 71% of Iowa
Wildfire Likelihood	0.02% 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 Washington St

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