Shelby County property record for 303 Ave M St, Irwin, IA 51446
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,940 sqft · built 1920 |
| Lot Size | 0.603 acres (26,250 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,410 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 832102000062 |
| Primary APN | 832102000062 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,940 sqft Living Area |
| 1st Floor Area | 840 sqft |
| Basement Area | 840 sqft |
| Finished Basement | 400 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 26,250 sqft (0.603 acres) |
| Lot Dimensions | 250 ft deep x 105 ft wide |
| Garage Type | Detached |
| Garage Area | 892 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 112 sqft |
| Deck Area | 64 sqft |
| Patio Area | 404 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Water Source | Commercial |
| Street Address | 303 AVE M ST |
|---|---|
| City | IRWIN |
| State | IA |
| Zip | 51446-7556 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 30-81-37 ASD SW SW S 105' OF N 153' LT 6 |
| Legal Range | 37W |
| Legal Township | 81N |
| Legal Section | 30 |
| Legal Subdivision | ASD SW SW 30-81-37 |
| Legal Lot Number | 6 |
| Jurisdiction | SHELBY IA |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 4 |
| Census Block | 4043 |
| Census Tract | 960100 |
303 Ave M St is owned and occupied by an individual.
Source: Shelby County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 303 AVE M ST, IRWIN, IA 51446-7556 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 303 Ave M St was $1,410 with a homeowner's exemption.
Source: Shelby County assessment roll, as of September 30, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Shelby County |
| Municipality | Irwin City |
| Unified School District | IKM-Manning Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,410.00 | $112,032 (-) Land $11,340 Building $100,692 | $112,032 (-) Land $11,340 Building $100,692 |
| 2025 | $112,032 Land $11,340 Building $100,692 | $112,032 Land $11,340 Building $100,692 | |
| 2024 | $1,384.00 | ||
| 2023 | $107,555 (+54.58%) Land $11,340 Building $96,215 | $107,555 Land $11,340 Building $96,215 | |
| 2022 | $1,130.00 Homeowner's exemption | $69,579 Land $11,340 Building $58,239 | |
| 2021 | $69,579 Land $11,340 Building $58,239 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 303 Ave M St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 16, 2015 · 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 303 Ave M 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 | 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 | IRWIN MUNICIPAL SUPPLY serves 313 people · EPA ID IA8340099 |
|---|---|
| Water Source | Purchased groundwater from WEST CENTRAL RWA - NISH SYSTEM |
| Last State Inspection | Apr 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 5 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 177 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Farmers Mutual Cooperative Telephone Fiber | 400 / 100 |
| Starlink Satellite | 280 / 30 |
May also be available: Western Iowa Wireless.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures