251 E Williams St, Postville, IA 52162 Property Records

Allamakee County property record for 251 E Williams St, Postville, IA 52162

Property Summary

Property TypeSingle Family Home
Details8 bd · 6.5 ba · 5,950 sqft · built 1929
Lot Size0.31 acres (13,500 sqft)
Owner2 Individual Names on Record
Last Sale$300,000 (Jul 2024)
Tax Bill$5,650 (2026)
Flood ZoneZone X (minimal risk)
APN1933329033

Property Details

APN / Parcel Number

Primary APN1933329033

Interior

Bedrooms8 Beds
Full Baths6.5 Baths
Half Baths5 Half Baths
Total Rooms25 Rooms
Stories2 Stories
Building Area5,950 sqft Living Area
1st Floor Area1,181 sqft
Basement Area3,171 sqft
Finished Basement1,042 sqft
Unfinished Basement2,129 sqft
FlooringTile
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1929
Effective Year BuiltEffective 1959
Architectural StyleOther
Exterior MaterialBrick
Construction TypeBrick
Foundation TypeConcrete
Roof TypeGable
Roof MaterialAsphalt
Lot Area13,500 sqft (0.31 acres)
Lot Dimensions135 ft deep x 100 ft wide
Garage TypeAttached
Deck Area265 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address251 E WILLIAMS ST
CityPOSTVILLE
StateIA
Zip52162-9756
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 15 & 16 SUB-DIV OF PT OF LOT 4 NE SW
Legal Block329
Legal Lot Number4,15-16
JurisdictionALLAMAKEE IA
Township / Civil DivisionPOST
Census Block Group1
Census Block1086
Census Tract960500

Owner

Source: Allamakee County records, as of October 20, 2026

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

Owner of Record2 Individual Names on Record
Mailing AddressPO BOX 1037, POSTVILLE, IA 52162-1037
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 1, 2024 · Amount on Record
Deed SaleJul 1, 2024 · Amount on Record
Deed Document Number20241236
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Allamakee County assessment roll, as of September 16, 2025

Property Jurisdictions

TypeName
StateIowa
CountyAllamakee County
MunicipalityPostville City
Unified School DistrictPostville Community School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$5,650.00$325,100 (-4.16%) Land $22,700 Building $302,400$325,100 (-4.16%) Land $22,700 Building $302,400
2025$5,650.00 (+17.07%)$339,200 (+12.13%) Land $22,700 Building $316,500$339,200 (+12.13%) Land $22,700 Building $316,500
2023$302,500 (+37%) Land $16,200 Building $286,300$302,500 (+37%) Land $16,200 Building $286,300
2022$4,826.00$220,800 Land $16,200 Building $204,600
2021$220,800 Land $16,200 Building $204,600

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 April 6, 2024 · 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
Nearby Flood Claims1 (2016)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 2016 · other causes

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 99.1% of the US · lower than 91% 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 SystemPOSTVILLE WATER DEPARTMENT
serves 2,513 people · EPA ID IA0375053
Water SourceGroundwater
Last State InspectionSep 2025
Lead10 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 339 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Northeast Iowa Telephone Company
Fiber
1,000 / 1,000
GigFire
Fixed Wireless
150 / 130
T-Mobile
Fixed Wireless
100 / 20

May also be available: Nextlink.

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