Winneshiek County property record for 3640 236th Ave, Decorah, IA 52101
| Property Type | Single Family Home |
|---|---|
| Lot Size | 1.05 acres (45,738 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $178 (2026) |
| Flood Zone | Zone A (high risk) |
| APN | 022432800200 |
| Primary APN | 022432800200 |
|---|
| Lot Area | 45,738 sqft (1.05 acres) |
|---|---|
| Lot Dimensions | 198 ft deep x 231 ft wide |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 3640 236TH AVE |
|---|---|
| City | DECORAH |
| State | IA |
| Zip | 52101-7889 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | E 165'LOTS 6,7,8 BLK 4 MANNINGS ADDN &S 1/2 VAC MANNING ST ADJ E T#96-W085120* 165' LOT 8 & W 1/2 VACATED EAST ST ADJ LOTS 6,7 & 8 & SOUTH 33' OF MANNING ST. |
| Legal Range | 09W |
| Legal Township | 100 |
| Legal Section | 24 |
| Legal Subdivision | MANNINGS ADD |
| Legal Block | 4 |
| Legal Lot Number | 6-8 |
| Jurisdiction | WINNESHIEK IA |
| Township / Civil Division | BURR OAK |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 950100 |
3640 236th Ave, a single family home, is owned by an individual.
Source: Winneshiek County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1112 DIVISION ST, DECORAH, IA 52101-2404 |
| 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 3640 236th Ave was $178.
Source: Winneshiek County assessment roll, as of October 21, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Winneshiek County |
| Unified School District | Decorah Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $178.00 | $15,620 (-) Land $3,950 Building $11,670 | $15,620 (-) Land $3,950 Building $11,670 |
| 2025 | $178.00 (-1.11%) | $15,620 Land $3,950 Building $11,670 | $15,620 Land $3,950 Building $11,670 |
| 2024 | $180.00 | ||
| 2023 | $14,760 (+13.02%) Land $3,950 Building $10,810 | $14,760 Land $3,950 Building $10,810 | |
| 2022 | $172.00 | $13,060 Land $3,290 Building $9,770 | |
| 2021 | $13,060 Land $3,290 Building $9,770 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 3640 236th Ave in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective February 21, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 2 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 3640 236th 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 95% of the US · lower than 68% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 12 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Mabel Cooperative Telephone Company Fiber | 200 / 40 |
| GigFire Fixed Wireless | 150 / 130 |
May also be available: Nextlink.
5G (outdoors only) and 4G LTE
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