Cass County property record for 41 Madison St, Griswold, IA 51535
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,154 sqft · built 1968 |
| Lot Size | 0.275 acres (12,000 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,570 (2026) |
| Flood Zone | Zone X (moderate risk) |
| APN | 360007942001000 |
| Primary APN | 360007942001000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 2 Half Baths |
| Stories | 1 Story |
| Building Area | 1,154 sqft Living Area |
| 1st Floor Area | 1,154 sqft |
| Basement Area | 1,154 sqft |
| Finished Basement | 769 sqft |
| Game Room | Game Room |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 12,000 sqft (0.275 acres) |
| Lot Dimensions | 100 ft deep x 120 ft wide |
| Garage Type | Mixed |
| Garage Area | 1,654 sqft |
| Parking Spaces | 6 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 29 sqft |
| Patio Area | 154 sqft |
| Shed | 1 Shed |
| Shed Area | 90 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 41 MADISON ST |
|---|---|
| City | GRISWOLD |
| State | IA |
| Zip | 51535-2040 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 5TH ADD LOTS 1-2 BLOCK 3 |
| Legal Subdivision | 5TH ADD |
| Legal Block | 3 |
| Legal Lot Number | 1,2 |
| Jurisdiction | CASS IA |
| Township / Civil Division | PLEASANT |
| Census Block Group | 2 |
| Census Block | 2056 |
| Census Tract | 190200 |
41 Madison St is owned and occupied by two individuals.
Source: Cass County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 41 MADISON ST, GRISWOLD, IA 51535-2040 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 41 Madison St was $2,570 with a homeowner's exemption.
Source: Cass County assessment roll, as of February 9, 2026
| Type | Name |
|---|---|
| State | Iowa |
| County | Cass County |
| Municipality | Griswold City |
| Unified School District | Griswold Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,570.00 Homeowner's exemption | $173,420 (-) Land $11,640 Building $161,780 | $173,420 (-) Land $11,640 Building $161,780 |
| 2025 | $2,570.00 (+17.03%) Homeowner's exemption | $173,420 Land $11,640 Building $161,780 | $173,420 Land $11,640 Building $161,780 |
| 2024 | $2,196.00 | ||
| 2023 | $144,340 Land $8,630 Building $135,710 | $144,340 Land $8,630 Building $135,710 | |
| 2022 | $1,958.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 41 Madison St in Zone X, an area of moderate flood risk, though there have been 14 flood claims nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective May 16, 2017 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 18 policies |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 14 (1998–2010) |
| Claims Outside the SFHA | 4 of 14 |
| Most Recent Claim | Jun 2010 · rainfall accumulation |
| Claims by Event |
|
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.
The area around 41 Madison St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | GRISWOLD WATER SUPPLY serves 1,008 people · EPA ID IA1528010 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2025 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| 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 210 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Griswold Communications Blue Surge Internet Fiber | 1,000 / 500 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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