Story County property record for 618 Onyx St, Ames, IA 50010
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 1,515 sqft · built 2000 |
| Lot Size | 0.179 acres (7,814 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $252,000 (Oct 2017) |
| Tax Bill | $4,344 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage Oct 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-14-474-010 |
| Primary APN | 09-14-474-010 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,515 sqft Living Area |
| 1st Floor Area | 1,502 sqft |
| Basement Area | 1,502 sqft |
| Finished Basement | 237 sqft |
| Unfinished Basement | 1,265 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,814 sqft (0.179 acres) |
| Garage Type | Attached |
| Garage Area | 453 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Deck Area | 112 sqft |
| Shed | 1 Shed |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 618 ONYX ST |
|---|---|
| City | AMES |
| State | IA |
| Zip | 50010-8400 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RL |
| Legal Description | COUNTRY MEADOWS 1ST ADD LOT:2 AMES |
| Legal Range | 24W |
| Legal Township | 83N |
| Legal Section | 14 |
| Legal Subdivision | COUNTRY MEADOWS 1ST ADD |
| Legal Lot Number | 2 |
| Jurisdiction | STORY IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 1302 |
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 Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 618 ONYX ST, AMES, IA 50010-8400 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 8, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LUANNA SAVINGS BANK |
| Oct 30, 2017 | Warranty Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 30, 2017 · Amount on File |
| Deed Sale | Oct 30, 2017 · Amount on File |
| Deed Document Number | 201711027 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | STORY IA |
| Property Address | 618 ONYX ST, AMES, IA 50010-8400 |
| Transaction Type | Mortgage |
| Record Updated | Oct 10, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0202007539 |
|---|---|
| Date | Jul 8, 2020 |
| Instrument | 2020-07539 |
| Name | LUANNA SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Aug 1, 2045 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | STORY IA |
| Recording Date | Oct 30, 2017 |
| Property Address | 618 ONYX ST, AMES, IA 50010-8400 |
| Document Number | 201700011027 |
| Instrument Date | Oct 24, 2017 |
| Instrument | 2017-00011027 |
| Transaction Type | Transfer |
| Record Updated | Oct 10, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 618 ONYX ST, AMES, IA 50010-8400 |
| Document Number | 0201711028 |
|---|---|
| Date | Oct 30, 2017 |
| Instrument | 2017-11028 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2047 |
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
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Ames City |
| County | Story County |
| Unified School District | Ames Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed 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.
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 Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 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 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 Risk | Low lower than 94% of the US · lower than 65% of Iowa |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | AMES WATER TREATMENT PLANT serves 55,177 people · EPA ID IA8503039 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 164 locations within half a mile, as of December 31, 2025
| Provider | Max 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.
5G (outdoors only) and 4G LTE
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