St. Louis County property record for 502 Helberg Dr, Duluth, MN 55802
| Property Type | Manufacturing (Light) |
|---|---|
| Details | 800 sqft · built 1987 |
| Lot Size | 35.2 acres (1,536,111 sqft) |
| Owner | Company Name on Record |
| Last Sale | $7,400,000 (Mar 2024) |
| Tax Bill | $52,698 (2026) |
| Deeds & Mortgages | Mar 2024 Sale Mar 2024 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-3920-00100 |
| Primary APN | 010-3920-00100 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 800 sqft Gross Area |
| 1st Floor Area | 800 sqft |
| Fire Sprinklers | Fire Sprinklers |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1995 |
| Exterior Material | Metal |
| Lot Area | 1,536,111 sqft (35.2 acres) |
| Storage Building | 64 sqft |
| Utility Building | 132 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 1163290 |
|---|---|
| Street Address | 502 HELBERG DR |
| City | DULUTH |
| State | MN |
| Zip | 55802-2633 |
| Property Category | Industrial |
| Property Type | Industrial > Manufacturing (Light) |
| Legal Description | PARCEL A TO WIT BLKS 140 141 163 164 173 174IN RICES POINT AND PART OF LOT 2 IN 1STSUBDIV DESCRIBED AS FOLLOWS CONN AT THE PT |
| Legal Subdivision | FIRST SUBDIVISION OF RICES POINT |
| Legal Block | 140 |
| Legal Lot Number | 2 |
| Jurisdiction | ST LOUIS MN |
| Township / Civil Division | DULUTH |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 15600 |
Source: St. Louis County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 920 10TH AVE N, ONALASKA, WI 54650-2166 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Mar 14, 2024 | Limited Warranty Deed, Transfer |
| Mar 28, 2024 | Limited Warranty Deed, Transfer FIRST AMERICAN TITLE |
| Apr 23, 2021 | Deed, Transfer FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Apr 28, 2021 | Re-recorded Document |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 28, 2024 · Amount on Record |
| Deed Sale | Mar 28, 2024 · Amount on Record |
| Prior Sale | Mar 14, 2024 · Amount on Record |
| Deed Document Number | 20241485161 |
| Prior Transfer Date | Apr 16, 2021 |
| Prior Transfer Doc | 0001412145 |
| Record Updated | Sep 20, 2026 |
| Document Type | Limited Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Mar 14, 2024 |
| Property Address | 502 HELBERG DR, DULUTH, MN 55802-2633 |
| Document Number | 0001077670 |
| Instrument Date | Dec 1, 2023 |
| Instrument | 1077670 |
| Transaction Type | Transfer |
| Record Updated | Apr 4, 2024 |
| Amount | Amount Recorded |
|---|---|
| Tax | $24,420.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 920 10TH AVE N, ONALASKA, WI 54650-2166 |
| Investor | Possibly a Property Investor |
| Document Type | Limited Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Mar 28, 2024 |
| Property Address | 502 HELBERG DR, DULUTH, MN 55802-2633 |
| Document Number | 0001485161 |
| Instrument Date | Dec 1, 2023 |
| Instrument | 1485161 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2024 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $24,420.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 920 10TH AVE N, ONALASKA, WI 54650-2166 |
| Investor | Possibly a Property Investor |
| Document Type | Deed |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Apr 23, 2021 |
| Property Address | 502 HELBERG DR, DULUTH, MN 55802-2633 |
| Document Number | 0001039729 |
| Instrument Date | Apr 16, 2021 |
| Instrument | 1039729 |
| Transaction Type | Transfer |
| Record Updated | Sep 6, 2022 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $49,500.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4843 RICE LALE RD, DULUTH, MN 55803-1229 |
| Document Type | Re-recorded Document |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Apr 28, 2021 |
| Property Address | 502 HELBERG DR, DULUTH, MN 55802-2633 |
| Document Number | 0001412145 |
| Instrument Date | Apr 16, 2021 |
| Instrument | 1412145 |
| Record Updated | Sep 6, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $49,500.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4843 RICE LAKE RD, DULUTH, MN 55803-1229 |
Source: St. Louis County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Minnesota |
| County | St. Louis County |
| Municipality | Duluth City |
| Unified School District | Duluth Public School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $52,698.00 (+2.33%) | ||
| 2025 | $1,721,700 (+2.3%) Land $1,562,000 Building $159,700 | $1,721,700 (+2.3%) Land $1,562,000 Building $159,700 | |
| 2024 | $51,498.00 (-9.36%) | $1,683,000 (-) Land $1,562,000 Building $121,000 | $1,683,000 (-) Land $1,562,000 Building $121,000 |
| 2023 | $56,818.00 | ||
| 2022 | $1,683,000 Land $1,562,000 Building $121,000 | $1,683,000 Land $1,562,000 Building $121,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective March 24, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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.
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 | Duluth serves 86,859 people · EPA ID MN1690011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 8 ppb (2023–2025) action level 15 ppb |
| Water Quality | Turbidity resolved · Oct 2017 |
|---|---|
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 10 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Airfiber Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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