St. Louis County property record for 321 S 70th Ave W, Duluth, MN 55807
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,038 sqft · built 1957 |
| Lot Size | 0.071 acres (3,124 sqft) |
| Owner | Individual Name on File |
| Last Sale | $107,500 (Nov 2013) |
| Tax Bill | $1,748 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-0370-03050 |
| Primary APN | 010-0370-03050 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,038 sqft Gross Area |
| 1st Floor Area | 830 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Bungalow |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 3,124 sqft (0.071 acres) |
| Porch | Slab |
| Deck Area | 45 sqft |
| Sauna | Sauna |
| Cooling System | Central |
|---|---|
| Heating Fuel | Gas |
| Account Number | 961011 |
|---|---|
| Street Address | 321 S 70TH AVE W |
| City | DULUTH |
| State | MN |
| Zip | 55807-1809 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 0010 BLOCK:022 SERIAL # |
| Legal Subdivision | CARLTON PLACE ADD TO DULUTH |
| Legal Block | 22 |
| Legal Lot Number | 10 |
| Jurisdiction | ST LOUIS MN |
| Township / Civil Division | DULUTH |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 3300 |
321 S 70th Ave W is owned and occupied by an individual who bought it in November 2013.
Source: St. Louis County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 321 S 70TH AVE W, DULUTH, MN 55807-1809 |
| 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 | Nov 20, 2013 · Amount on File |
| Deed Sale | Nov 20, 2013 · Amount on File |
| Deed Document Number | 2013938794 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 321 S 70th Ave W was $1,748, up 7.2% 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 | $1,748.00 (+7.24%) | ||
| 2025 | $1,630.00 | $139,200 (+18.67%) Land $7,000 Building $132,200 | $139,200 (+18.67%) Land $7,000 Building $132,200 |
| 2024 | $117,300 Land $6,500 Building $110,800 | $117,300 Land $6,500 Building $110,800 | |
| 2022 | $76.00 | $5,100 Land $5,100 | $5,100 Land $5,100 |
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 321 S 70th Ave W in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 24, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 321 S 70th Ave W 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 80% of the US · lower than 60% of Minnesota |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 262 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Airfiber Fixed Wireless | 100 / 20 |
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