406 1st St, Keystone, IA 52249 Property Records

Benton County property record for 406 1st St, Keystone, IA 52249

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,008 sqft · built 1950
Lot Size0.116 acres (5,062 sqft)
OwnerIndividual Name on File
Last Sale$72,500 (May 2010)
Tax Bill$1,190 (2026)
Deeds & MortgagesMar 2020 Refinance
Flood ZoneZone X (minimal risk)
APN09003850

Property Details

APN / Parcel Number

Primary APN09003850

Interior

Bedrooms2 Beds
Full Baths2 Baths
Half Baths2 Half Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,008 sqft Living Area
Basement Area1,008 sqft
Finished Basement500 sqft
Unfinished Basement508 sqft
Game RoomGame Room
FlooringCarpet
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Exterior MaterialOther
Construction TypeFrame
Foundation TypeBlock
Roof TypeGable
Roof MaterialMetal
Lot Area5,062 sqft (0.116 acres)
Lot Dimensions75 ft deep x 67.5 ft wide
Garage TypeAttached
Garage Area448 sqft
Parking Spaces2 Parking Spaces
PorchSlab
Porch Area15 sqft
Patio Area144 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address406 1ST ST
CityKEYSTONE
StateIA
Zip52249-9701
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionKEYSTONE E 67.50' LOT 10 & E 67.50' OF S 1/2 LOT 11 BLK 5
Legal SubdivisionKEYSTONE
Legal Block5
Legal Lot Number10,11
JurisdictionBENTON IA
Township / Civil DivisionKANE
Census Block Group3
Census Block3060
Census Tract960600

Owner

406 1st St is owned and occupied by an individual who bought it in May 2010.

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

Owner of RecordIndividual Name on File
Mailing Address406 1ST ST, KEYSTONE, IA 52249-9701
OccupancyOwner Occupied
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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 19, 2010 · Amount on File
Deed SaleMay 19, 2010 · Amount on File
Deed Book / Page10 / 1898
Prior Transfer DateMay 18, 2010
Prior Transfer Doc00010/1898
Record UpdatedOct 29, 2026

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBENTON IA
Property Address406 1ST ST, KEYSTONE, IA 52249-9701
Transaction TypeMortgage
Record UpdatedMay 2, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000201162
DateMar 18, 2020
Instrument20-1162
Lender
NameGREENSTATE CREDIT UNION
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term61 Months
DueApr 1, 2025

Tax Assessment & Valuation

The 2026 property tax bill for 406 1st St was $1,190 with a homeowner's exemption, down 6% from the year before.

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

Property Jurisdictions

TypeName
StateIowa
CountyBenton County
MunicipalityKeystone City
Unified School DistrictBenton Community School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,190.00 (-6%)$114,700 (-) Land $14,600 Building $100,100$114,700 (-) Land $14,600 Building $100,100
2025$1,266.00 Homeowner's exemption$114,700 Land $14,600 Building $100,100$114,700 Land $14,600 Building $100,100
2024$1,266.00
2023$115,900 (+27.5%) Land $14,300 Building $101,600$115,900 Land $14,300 Building $101,600
2022$1,100.00 Homeowner's exemption$90,900 Land $11,400 Building $79,500
2021$90,900 Land $11,400 Building $79,500

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

Flood

FEMA maps place 406 1st St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 22, 2023

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 406 1st St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.8% of the US · lower than 98.1% 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 SystemKEYSTONE WATER SUPPLY
serves 599 people · EPA ID IA0640030
Water SourceGroundwater
Last State InspectionMar 2026
Lead6 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · May 2021
Nitrite
resolved · Apr 2021
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 79 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Starlink
Satellite
280 / 30
Keystone Communications
Fiber
250 / 250
GigFire
Fixed Wireless
150 / 130
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on 1st St

Nearby Streets

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