306 4th Ave, Keystone, IA 52249 Property Records

Benton County property record for 306 4th Ave, Keystone, IA 52249 · Last verified October 2025

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,680 sqft · built 1914
Lot Size0.162 acres (7,100 sqft)
OwnerIndividual Name on File
Last Sale$125,000 (Jul 2021)
Tax Bill$1,614 (2024)
Deeds & MortgagesAug 2021 Mortgage
Aug 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN09017900

Property Details

APN / Parcel Number

Primary APN09017900

Interior

Bedrooms3 Beds
Full Baths2 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,680 sqft Living Area
1st Floor Area840 sqft
Basement Area840 sqft
Finished Basement650 sqft
Game RoomGame Room
Interior WallsPlaster
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1914
Exterior MaterialAsbestos
Construction TypeFrame
Foundation TypeBlock
Roof TypeHip
Roof MaterialAsphalt
Lot Area7,100 sqft (0.162 acres)
Lot Dimensions142 ft deep x 50 ft wide
Garage TypeDetached
Garage Area624 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area198 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address306 4TH AVE
CityKEYSTONE
StateIA
Zip52249-9509
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionF HAMANNS 1ST ADD N 11 1/2' LOT 10 & S 38 1/2' LOT 11 BLK 2
Legal SubdivisionHAMMANS
Legal Block2
Legal Lot Number10,11
JurisdictionBENTON IA
Township / Civil DivisionKANE
Census Block Group3
Census Block3043
Census Tract960600

Owner

Source: Benton County records · APN 09017900

Assessment roll updated May 1, 2025 · Last verified October 2025

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

Owner of RecordIndividual Name on File
Mailing Address306 4TH AVE, KEYSTONE, IA 52249-9509
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Aug 02, 2021Deed of Trust, Mortgage · Conventional Mortgage
GREEN STATE CU
Aug 02, 2021Deed of Trust, Mortgage · Conventional Mortgage
GREEN STATE CU

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 14, 2021 · Amount on Record
Deed SaleJul 14, 2021 · Amount on Record
Prior SaleMay 01, 2006 · Amount on Record
Deed Document Number0000213914
Deed Book / Page16 / 2819
Prior Transfer DateNov 14, 2016
Prior Transfer Doc0000162819
Record UpdatedJun 08, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBENTON IA
Property Address306 4TH AVE, KEYSTONE, IA 52249-9509
Transaction TypeMortgage
Record UpdatedMay 02, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000213916
DateAug 02, 2021
Instrument21-3916
Lender
NameGREEN STATE CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term120 Months
DueAug 05, 2031
Interest
Rate TypeFixed Rate

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBENTON IA
Property Address306 4TH AVE, KEYSTONE, IA 52249-9509
Transaction TypeMortgage
Record UpdatedMay 02, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000213915
DateAug 02, 2021
Instrument21-3915
Lender
NameGREEN STATE CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 05, 2051
Interest
Rate TypeFixed Rate

Tax Assessment & Valuation

Source: Benton County records · Assessment roll updated May 1, 2025 · Last verified October 2025

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$137,800 (+2.3%) Land $14,300 Building $123,500$137,800 (+2.3%) Land $14,300 Building $123,500
2024$1,614.00 (+18.68%)
2023$134,700 (+32.84%) Land $14,000 Building $120,700$134,700 (+32.84%) Land $14,000 Building $120,700
2022$1,360.00 Homeowner's exemption$101,400 Land $11,200 Building $90,200
2021$101,400 Land $11,200 Building $90,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Benton County (19011C), updated September 22, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 212 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
VerizonFixed Wireless300 / 20
Keystone Farmers Cooperative Telephone CompanyFiber250 / 250
LTD BroadbandFixed Wireless (licensed-by-rule)150 / 130
T-Mobile USAFixed Wireless100 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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