Emmet County property record for 904 Diagonal Ave, Armstrong, IA 50514
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,300 sqft · built 1950 |
| Lot Size | 0.227 acres (9,870 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $75,000 (Aug 2026) |
| Tax Bill | $1,782 (2026) |
| Deeds & Mortgages | Aug 2026 Sale & Mortgage Sep 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0814186019 |
| Primary APN | 0814186019 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,300 sqft Living Area |
| 1st Floor Area | 1,300 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Ranch |
| Exterior Material | Concrete Block |
| Construction Type | Concrete Block |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Asbestos |
| Lot Area | 9,870 sqft (0.227 acres) |
| Garage Type | Attached |
| Garage Area | 728 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 904 DIAGONAL AVE |
|---|---|
| City | ARMSTRONG |
| State | IA |
| Zip | 50514-7722 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W 1/2 OL 9 EXC N 390' FIRST ADDN |
| Legal Subdivision | FIRST ADDN ARMSTRONG |
| Jurisdiction | EMMET IA |
| Township / Civil Division | ARMSTRONG GROVE |
| Census Block Group | 2 |
| Census Block | 2072 |
| Census Tract | 70100 |
904 Diagonal Ave is owned by two individuals who bought it in August 2026.
Source: Emmet County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 515 N 7TH ST, ESTHERVILLE, IA 51334-1633 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 |
|---|---|
| Aug 10, 2026 | Warranty Deed, Subdivision Related Transfer · Conventional Mortgage NORTHWEST BANK |
| Sep 6, 2022 | Deed of Trust, Mortgage · Commercial Mortgage FIRST STATE BANK NEBRASKA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 10, 2026 · Amount on File |
| Deed Sale | Aug 10, 2026 · Amount on File |
| Deed Document Number | 2026975 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | EMMET IA |
| Recording Date | Aug 10, 2026 |
| Property Address | 904 DIAGONAL AVE, ARMSTRONG, IA 50514 |
| Document Number | 0000000975 |
| Instrument Date | Aug 3, 2026 |
| Instrument | 2026975 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Sep 17, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $12,039.20 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 515 N 7TH ST, ESTHERVILLE, IA 51334-1633 |
| Document Number | 0000000976, |
|---|---|
| Date | Aug 10, 2026 |
| Instrument | 2026976 |
| Name | NORTHWEST BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Max Rate | -1% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | EMMET IA |
| Property Address | 904 DIAGONAL AVE, ARMSTRONG, IA 50514 |
| Transaction Type | Mortgage |
| Record Updated | Nov 9, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0202201310 |
|---|---|
| Date | Sep 6, 2022 |
| Instrument | 2022-01310 |
| Name | FIRST STATE BANK NEBRASKA |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 60 Months |
| Due | Sep 1, 2027 |
| Rate Type | Fixed Rate |
|---|
The 2026 property tax bill for 904 Diagonal Ave was $1,782, up 4.3% from the year before.
Source: Emmet County assessment roll, as of October 7, 2025
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Armstrong City |
| County | Emmet County |
| Unified School District | North Union Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,782.00 (+4.33%) | $115,100 (-) Land $14,100 Building $101,000 | $115,100 (-) Land $14,100 Building $101,000 |
| 2025 | $1,708.00 | $115,100 Land $14,100 Building $101,000 | $115,100 Land $14,100 Building $101,000 |
| 2024 | $1,708.00 | ||
| 2023 | $110,600 (+55.77%) Land $14,100 Building $96,500 | $110,600 Land $14,100 Building $96,500 | |
| 2022 | $1,266.00 | $71,000 Land $14,100 Building $56,900 | |
| 2021 | $71,000 Land $14,100 Building $56,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 904 Diagonal Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 23, 2021
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 904 Diagonal Ave 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 Risk | Low lower than 99.1% of the US · lower than 91% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | ARMSTRONG WATER SUPPLY serves 918 people · EPA ID IA3203066 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Copper | 1.4 mg/L (2018) action level 1.3 mg/L |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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.
Source: FCC Broadband Data Collection, based on 165 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Windstream Fiber · DSL in parts of the area | 2,000 / 2,000 |
| Independent Networks 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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