Pennington County property record for 504 Arnold Ave S, Thief River Falls, MN 56701
| Property Type | Single Family Home |
|---|---|
| Details | 1,150 sqft · built 1934 |
| Lot Size | 0.321 acres (13,993 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,502 (2026) |
| Deeds & Mortgages | Jul 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R-25.00511860 |
| Primary APN | R-25.00511860 |
|---|---|
| Alternative APN |
|
| Building Area | 1,150 sqft Living Area |
|---|
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 1934 |
| Lot Area | 13,993 sqft (0.321 acres) |
| Lot Width | 100 ft Width |
| Account Number | 1959 |
|---|---|
| Street Address | 504 ARNOLD AVE S |
| City | THIEF RIVER FALLS |
| State | MN |
| Zip | 56701-3540 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PORTERS ADDITION LOTS 21 THRU 24 BLK 16 |
| Legal Subdivision | PORTERS ADDITION |
| Legal Block | 16 |
| Legal Lot Number | 21-24 |
| Jurisdiction | PENNINGTON MN |
| Township / Civil Division | THIEF RIVER FALLS |
| Census Block Group | 3 |
| Census Block | 3052 |
| Census Tract | 90400 |
504 Arnold Ave S is owned by two individuals who acquired it in July 2026.
Source: Pennington County records, as of July 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 509 DULUTH AVE S, THIEF RIVER FALLS, MN 56701-3511 |
| Owner Type | Individual |
| Vesting | Life Estate |
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 |
|---|---|
| Last Transfer Date | Jul 8, 2026 |
| Transfer Doc | 0000231818 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | PENNINGTON MN |
| Recording Date | Jul 8, 2026 |
| Property Address | 504 ARNOLD AVE S, THIEF RIVER FALLS, MN 56701-3540 |
| Document Number | 0000231818 |
| Instrument Date | Jul 8, 2026 |
| Instrument | 2026231818 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Tax | $166.65 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Estate |
| Address | 509 DULUTH AVE S, THIEF RIVER FALLS, MN 56701-3511 |
The 2026 property tax bill for 504 Arnold Ave S was $2,502.
Source: Pennington County assessment roll, as of April 23, 2026
| Type | Name |
|---|---|
| State | Minnesota |
| County | Pennington County |
| Municipality | Thief River Falls City |
| Unified School District | Thief River Falls School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,502.00 | ||
| 2025 | $2,502.00 | $145,900 Land $31,000 Building $114,900 | $145,900 Land $31,000 Building $114,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 504 Arnold Ave S in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1996.
Source: FEMA National Flood Hazard Layer, effective October 8, 2025 · 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 |
| Nearby Flood Claims | 6 (1996–2010) |
| Claims Outside the SFHA | 4 of 6 |
| Most Recent Claim | Mar 2010 · Flooding |
| 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.
Wildfire risk around 504 Arnold Ave S 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 96% of Minnesota |
|---|---|
| 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 | Thief River Falls serves 8,701 people · EPA ID MN1570003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 7 ppb (2023) action level 15 ppb |
Listed by EPA as a serious violator.
| Water Quality | Turbidity not recorded as resolved · Jan 2025 |
|---|---|
| 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 181 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Garden Valley Technologies Fiber | 6,000 / 6,000 |
| Sjobergs Cable · Fiber in parts of the area | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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