618 Onyx St, Ames, IA 50010 Property Records

Story County property record for 618 Onyx St, Ames, IA 50010

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 1,515 sqft · built 2000
Lot Size0.179 acres (7,814 sqft)
Owner2 Individual Names on File
Last Sale$252,000 (Oct 2017)
Tax Bill$4,344 (2025)
Deeds & MortgagesJul 2020 Mortgage
Oct 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN09-14-474-010

Property Details

APN / Parcel Number

Primary APN09-14-474-010

Interior

Bedrooms4 Beds
Full Baths4 Baths
Half Baths2 Half Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,515 sqft Living Area
1st Floor Area1,502 sqft
Basement Area1,502 sqft
Finished Basement237 sqft
Unfinished Basement1,265 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2001
Exterior MaterialVinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area7,814 sqft (0.179 acres)
Garage TypeAttached
Garage Area453 sqft
Parking Spaces2 Parking Spaces
PorchSlab
Deck Area112 sqft
Shed1 Shed

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address618 ONYX ST
CityAMES
StateIA
Zip50010-8400
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRL
Legal DescriptionCOUNTRY MEADOWS 1ST ADD LOT:2 AMES
Legal Range24W
Legal Township83N
Legal Section14
Legal SubdivisionCOUNTRY MEADOWS 1ST ADD
Legal Lot Number2
JurisdictionSTORY IA
Township / Civil DivisionWASHINGTON
Census Block Group3
Census Block3014
Census Tract1302

Owner

618 Onyx St is owned and occupied by two individuals who bought it in October 2017.

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

Owner of Record2 Individual Names on File
Mailing Address618 ONYX ST, AMES, IA 50010-8400
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

DateDocument
Jul 8, 2020Deed of Trust, Mortgage · Conventional Mortgage
LUANNA SAVINGS BANK
Oct 30, 2017Warranty Deed, Transfer · Conventional Mortgage
AMERICAN PACIFIC MORTGAGE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 30, 2017 · Amount on File
Deed SaleOct 30, 2017 · Amount on File
Deed Document Number201711027
Record UpdatedOct 29, 2026

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSTORY IA
Property Address618 ONYX ST, AMES, IA 50010-8400
Transaction TypeMortgage
Record UpdatedOct 10, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0202007539
DateJul 8, 2020
Instrument2020-07539
Lender
NameLUANNA SAVINGS BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term300 Months
DueAug 1, 2045
Interest
Rate TypeFixed Rate

October 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionSTORY IA
Recording DateOct 30, 2017
Property Address618 ONYX ST, AMES, IA 50010-8400
Document Number201700011027
Instrument DateOct 24, 2017
Instrument2017-00011027
Transaction TypeTransfer
Record UpdatedOct 10, 2023

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address618 ONYX ST, AMES, IA 50010-8400

Mortgage

Document Number0201711028
DateOct 30, 2017
Instrument2017-11028
Lender
NameAMERICAN PACIFIC MORTGAGE
TypeMortgage Company
AddressROSEVILLE, CA 95661
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 618 Onyx St was $4,344 with a homeowner's exemption, up 0.4% from the year before.

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

Property Jurisdictions

TypeName
StateIowa
MunicipalityAmes City
CountyStory County
Unified School DistrictAmes Community School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,344.00 (+0.42%) Homeowner's exemption$326,800 Land $50,800 Building $276,000$326,800 Land $50,800 Building $276,000
2024$4,326.00
2023$308,400 Land $62,500 Building $245,900$308,400 Land $62,500 Building $245,900
2022$4,058.00

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

Flood

FEMA maps place 618 Onyx St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · 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 Policies4 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

Wildfire risk around 618 Onyx 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 RiskLow
lower than 94% of the US · lower than 65% of Iowa
Wildfire Likelihood0.02% annual chance
ExposureDirect
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 SystemAMES WATER TREATMENT PLANT
serves 55,177 people · EPA ID IA8503039
Water SourceGroundwater
Last State InspectionOct 2023
LeadUnder 1 ppb (2023–2025)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 164 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Metronet
Fiber
5,120 / 5,120
Mediacom Xtream
Cable · Fiber in parts of the area
1,000 / 50
Verizon
Fixed Wireless
300 / 20

May also be available: ICS Advanced Technologies.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Onyx St

Nearby Streets

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