St. Louis County property record for 4128 Kolstad Ave, Duluth, MN 55803
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,084 sqft · built 1949 |
| Lot Size | 0.491 acres (21,407 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $500 (Jun 2025) |
| Tax Bill | $4,070 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-0735-00120 |
| Primary APN | 010-0735-00120 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,084 sqft Gross Area |
| 1st Floor Area | 1,084 sqft |
| Basement Area | 542 sqft |
| Finished Basement | 542 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Split Foyer |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Lot Area | 21,407 sqft (0.491 acres) |
| Garage Area | 576 sqft |
| Pool Type | Spa / Hot Tub (No Pool) |
| Deck Area | 320 sqft |
| Sauna | Sauna |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 1183230 |
|---|---|
| Street Address | 4128 KOLSTAD AVE |
| City | DULUTH |
| State | MN |
| Zip | 55803-1303 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 12 AND NLY 1/2 OF LOT 13 SERIAL # |
| Legal Subdivision | COTTAGE GROVE ADDITION TO DULUTH |
| Legal Block | 1 |
| Legal Lot Number | 12-13 |
| Jurisdiction | ST LOUIS MN |
| Township / Civil Division | DULUTH |
| Census Block Group | 3 |
| Census Block | 3025 |
| Census Tract | 100 |
Source: St. Louis County records · APN 010-0735-00120
Assessment roll updated August 17, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4128 KOLSTAD AVE, DULUTH, MN 55803-1303 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 04, 2025 · Amount on Record |
| Deed Sale | Jun 04, 2025 · Amount on Record |
| Prior Sale | Mar 23, 2016 · Amount on Record |
| Deed Document Number | 20251090818 |
| Prior Transfer Date | Apr 12, 2004 |
| Prior Transfer Doc | 0000775600 |
| Record Updated | Sep 20, 2026 |
Source: St. Louis County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Minnesota |
| County | St. Louis County |
| Municipality | Duluth City |
| Unified School District | Duluth Public School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,070.00 (+14.84%) Homeowner's exemption | ||
| 2025 | $3,544.00 (+0.62%) Homeowner's exemption | $330,600 (+19.44%) Land $53,500 Building $277,100 | $330,600 (+19.44%) Land $53,500 Building $277,100 |
| 2024 | $3,522.00 | $276,800 (+23.02%) Land $44,800 Building $232,000 | $276,800 (+23.02%) Land $44,800 Building $232,000 |
| 2022 | $225,000 Land $52,100 Building $172,900 | $225,000 Land $52,100 Building $172,900 |
Source: FEMA National Flood Hazard Layer, St. Louis County (27137C), as of March 24, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 271370001003, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low lower than 98% of the US · lower than 92% of Minnesota |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
Based on FCC filings for 366 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system MN1690011, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | Duluth serves 86,859 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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