511 Oak St, Oslo, MN 56744 Property Records

Marshall County property record for 511 Oak St, Oslo, MN 56744

Property Summary

Property Type	Single Family Home
Details	1,200 sqft · built 1967
Lot Size	0.586 acres (25,553 sqft)
Owner	2 Individual Names on File
Tax Bill	$3,730 (2026)
Flood Zone	Zone X (reduced by levee)
APN	`55-0176-000`

Property Details

APN / Parcel Number

Primary APN	`55-0176-000`

Interior

Building Area	1,200 sqft Living Area

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1967
Lot Area	25,553 sqft (0.586 acres)
Garage Type	Attached
Garage Area	554 sqft

Location & Zoning

Street Address	511 OAK ST
City	OSLO
State	MN
Zip	56744-4455
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	GUNDERSONS 1ST ADDN LOTS 7-9-11, & 30 FT OF VACATED STREET
Legal Subdivision	GUNDERSONS 1ST ADDN
Legal Block	1
Legal Lot Number	7-11
Jurisdiction	MARSHALL MN
Township / Civil Division	OSLO
Census Block Group	1
Census Block	1374
Census Tract	80300

Owner

Source: Marshall County records · APN 55-0176-000

Assessment roll updated September 2, 2025 · 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	PO BOX 221, OSLO, MN 56744-0221
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Marshall County records · Assessment roll updated September 2, 2025 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Minnesota
County	Marshall County
Municipality	Oslo City
Unified School District	Warren-Alvarado-Oslo School District (PK - 12)

Tax Bill & Assessment History

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	$3,730.00 (+32.36%)
2025		$199,500 (+8.13%) Land $18,000 Building $181,500	$199,500 (+8.13%) Land $18,000 Building $181,500
2023	$2,818.00	$184,500 Land $18,000 Building $166,500	$184,500 Land $18,000 Building $166,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X reduced by levee · depends on levee performance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Nearby Flood Policies	10 in force
Nearby Flood Claims	225 (1978–2022)
Claims Outside the SFHA	16 of 225
Most Recent Claim	May 2022 · Severe Storms, Straight-line Winds, And Flooding
Claims by Event	Severe Storms And Flooding, Apr 2011 · 29 claims Flooding, Mar 2010 · 13 claims Severe Flooding, High Winds,severe Storms, Apr 1997 · 56 claims

Wildfire

Wildfire Risk	Low lower than 97% of the US · lower than 89% 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Midcontinent Communications Cable · Fixed Wireless in parts of the area	1,250 / 60

Based on FCC filings for 87 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	Oslo serves 242 people
Water Source	Purchased groundwater from Marshall-Polk Rural Water System
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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. The full violation and enforcement history is in the system's EPA record.