St. Louis County property record for 143 Madison Ave, Duluth, MN 55811
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 792 sqft · built 1960 |
| Lot Size | 0.023 acres (1,023 sqft) |
| Owner | Individual Name on File |
| Last Sale | $180,000 (Aug 2023) |
| Tax Bill | $2,812 (2026) |
| Deeds & Mortgages | Aug 2023 Sale Jun 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-0158-00010 |
| Primary APN | 010-0158-00010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 792 sqft Gross Area |
| 1st Floor Area | 792 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Lot Area | 1,023 sqft (0.023 acres) |
| Garage Area | 220 sqft |
| Pool Type | Spa / Hot Tub (No Pool) |
|---|---|
| Porch | Slab |
| Porch Area | 24 sqft |
| Deck Area | 165 sqft |
| Sauna | Sauna |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Account Number | 1153180 |
|---|---|
| Street Address | 143 MADISON AVE |
| City | DULUTH |
| State | MN |
| Zip | 55811-5926 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LIVING UNIT 45A AND GARAGE 45A AND ANUNDIVIDED INTEREST IN THE COMMONS AREA SERIAL # |
| Legal Subdivision | ASPENWOOD CONDOMINIUMS |
| Legal Unit | 45 |
| Jurisdiction | ST LOUIS MN |
| Township / Civil Division | DULUTH |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 400 |
143 Madison Ave is owned and occupied by an individual who bought it in August 2023.
Source: St. Louis County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 143 MADISON AVE, DULUTH, MN 55811-5926 |
| 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.
| Date | Document |
|---|---|
| Aug 16, 2023 | Contract Sale, Transfer |
| Jun 4, 2018 | Warranty Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 16, 2023 · Amount on File |
| Deed Sale | Aug 16, 2023 · Amount on File |
| Prior Sale | Jun 4, 2018 · Amount on File |
| Deed Document Number | 20231472160 |
| Record Updated | Sep 20, 2026 |
| Document Type | Contract Sale |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Aug 16, 2023 |
| Property Address | 143 MADISON AVE, DULUTH, MN 55811-5926 |
| Document Number | 0001472160 |
| Instrument Date | Jul 13, 2023 |
| Instrument | 1472160 |
| Transaction Type | Transfer |
| Record Updated | Sep 19, 2023 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 5647 HAGBERG RD, HERMANTOWN, MN 55811-1312 |
| Name | Verified Name |
|---|---|
| Address | 143 MADISON AVE, DULUTH, MN 55811-5926 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MN |
| Recording Date | Jun 4, 2018 |
| Property Address | 143 MADISON AVE, DULUTH, MN 55811-5926 |
| Document Number | 00A1333940 |
| Instrument Date | May 29, 2018 |
| Instrument | A1333940 |
| Transaction Type | Transfer |
| Record Updated | Jun 22, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $445.50 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 143 MADISON AVE DULUTH MN 558115926, DULUTH, MN 55811-5926 |
The 2026 property tax bill for 143 Madison Ave was $2,812, up 2.9% from the year before.
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 | $2,812.00 (+2.85%) | ||
| 2025 | $2,734.00 (+17.64%) | $206,200 (+3.98%) Land $11,600 Building $194,600 | $206,200 (+3.98%) Land $11,600 Building $194,600 |
| 2024 | $2,324.00 (+14.94%) | $198,300 Land $21,400 Building $176,900 | $198,300 Land $21,400 Building $176,900 |
| 2023 | $2,022.00 Homeowner's exemption | ||
| 2022 | $154,600 (+27.35%) Land $20,800 Building $133,800 | $154,600 (+27.35%) Land $20,800 Building $133,800 | |
| 2021 | $121,400 Land $20,100 Building $101,300 | $121,400 Land $20,100 Building $101,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 143 Madison Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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.
Wildfire risk around 143 Madison 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 94% of the US · lower than 80% 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 | 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 135 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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