Mahnomen County property record for 509 W Monroe Ave, Mahnomen, MN 56557
| Property Type | Single Family Home |
|---|---|
| Details | 1,600 sqft · built 1957 |
| Lot Size | 0.167 acres (7,299 sqft) |
| Owner | Individual Name on File |
| Last Sale | $216,000 (Oct 2024) |
| Tax Bill | $1,414 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18.100.1920 |
| Primary APN | 18.100.1920 |
|---|
| Building Area | 1,600 sqft Living Area |
|---|
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Lot Area | 7,299 sqft (0.167 acres) |
| Street Address | 509 W MONROE AVE |
|---|---|
| City | MAHNOMEN |
| State | MN |
| Zip | 56557-4113 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BG @ SW COR OF LOT 9, N 140', E 50', S 140', W 50' TO POB; PLUS THE E 3' OF LOT 8. |
| Legal Range | 00 |
| Legal Township | 00 |
| Legal Section | 00 |
| Legal Subdivision | ORIGINAL TOWNSITE |
| Legal Block | 25 |
| Legal Lot Number | 9 |
| Jurisdiction | MAHNOMEN MN |
| Township / Civil Division | MAHNOMEN |
| Census Block Group | 3 |
| Census Block | 3046 |
| Census Tract | 940100 |
509 W Monroe Ave is owned and occupied by an individual who bought it in October 2024.
Source: Mahnomen County records, as of September 24, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 509 W MONROE AVE, MAHNOMEN, MN 56557-4113 |
| 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 |
|---|---|
| Last Sale | Oct 11, 2024 · Amount on File |
| Deed Sale | Oct 11, 2024 · Amount on File |
| Prior Sale | Sep 7, 2023 · Amount on File |
| Deed Document Number | 20241701367 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 509 W Monroe Ave was $1,414 with a homeowner's exemption.
Source: Mahnomen County assessment roll, as of September 24, 2026
| Type | Name |
|---|---|
| State | Minnesota |
| County | Mahnomen County |
| Municipality | Mahnomen City |
| Unified School District | Mahnomen Public School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,414.00 Homeowner's exemption | $151,000 (+33.16%) Land $4,000 Building $147,000 | |
| 2025 | $113,400 Land $4,000 Building $109,400 | $151,000 (+33.16%) Land $4,000 Building $147,000 | |
| 2024 | $113,400 (+34.68%) Land $4,000 Building $109,400 | ||
| 2023 | $84,200 Land $4,000 Building $80,200 | $84,200 Land $4,000 Building $80,200 |
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 509 W Monroe Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 9, 2019 · 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 | 1 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 509 W Monroe Ave is low, with 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 97% of the US · lower than 89% of Minnesota |
|---|---|
| Wildfire Likelihood | 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 | Mahnomen serves 1,217 people · EPA ID MN1440002 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 101 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Arvig Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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