418 Diagonal St, Algona, IA 50511 Property Records

Kossuth County property record for 418 Diagonal St, Algona, IA 50511

Property Summary

Property TypeSingle Family Home
Details1 ba · 1,120 sqft · built 1900
Lot Size0.15 acres (6,534 sqft)
OwnerIndividual Name on Record
Tax Bill$414 (2025)
Flood ZoneZone X (minimal risk)
APN22-01-309-001

Property Details

APN / Parcel Number

Primary APN22-01-309-001

Interior

Full Baths1 Bath
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area1,120 sqft Living Area
Basement Area560 sqft
Unfinished Basement560 sqft
FlooringHardwood
Interior WallsPlaster

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Exterior MaterialWood
Construction TypeFrame
Roof TypeHip
Roof MaterialAsphalt
Lot Area6,534 sqft (0.15 acres)
Garage TypeDetached
Garage Area200 sqft
Parking Spaces1 Parking Space
PorchSlab
Porch Area176 sqft

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address418 DIAGONAL ST
CityALGONA
StateIA
Zip50511-2005
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionALL E OF DIAG ST OF L 1 & 2 & N 21.8' OF
Legal SubdivisionCALLS ADD
JurisdictionKOSSUTH IA
Township / Civil DivisionALGONA
Census Block Group2
Census Block2018
Census Tract950500

Owner

Source: Kossuth County records, as of May 27, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address1102 HUNGRY HOLLOW RD, ALGONA, IA 50511-7169
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 19, 2016
Transfer Doc2016/3571
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Kossuth County assessment roll, as of October 9, 2025

Property Jurisdictions

TypeName
StateIowa
MunicipalityAlgona City
CountyKossuth County
Unified School DistrictAlgona Community School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$414.00 (-1.19%)$37,726 (+54.15%) Land $13,363 Building $24,363
2024$419.00 (-8.32%)
2023$24,473 Land $11,582 Building $12,891$24,473 (-35.13%) Land $11,582 Building $12,891
2021$457.00$37,726 Land $13,363 Building $24,363

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 March 19, 2018 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 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 RiskLow
lower than 96% of the US · lower than 71% of Iowa
Wildfire LikelihoodUnder 0.01% 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 SystemALGONA MUNICIPAL UTILITIES
serves 5,487 people · EPA ID IA5502015
Water SourceGroundwater
Last State InspectionNov 2024
Lead5 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

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

ProviderMax Down / Up (Mbps)
Algona Municipal Utilities
Fiber · Cable in parts of the area
1,000 / 1,000
Mediacom Xtream
Cable
1,000 / 50
GigFire
Fixed Wireless
150 / 130

May also be available: Nextlink, Verizon.

Nearby Properties on Diagonal St

Nearby Streets

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