520 Lilac St, Oshkosh, WI 54902 Property Records

Winnebago County property record for 520 Lilac St, Oshkosh, WI 54902

Property Summary

Property Type	Duplex
Details	4 bd · 2.5 ba · 1,704 sqft · built 1972
Lot Size	0.234 acres (10,198 sqft)
Owner	Company Name on File
Last Sale	$4,204,200 (Apr 2025)
Tax Bill	$3,158 (2023)
Deeds & Mortgages	Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`06-13100000`

Property Details

APN / Parcel Number

Primary APN	`06-13100000`
Alternative APNs	`806-1310-0000` `906-13100000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Units	2 Units
Stories	1 Story
Building Area	1,704 sqft Living Area
Gross Area	3,408 sqft
1st Floor Area	1,704 sqft
Basement Area	1,704 sqft
Family Room	Family Room

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Architectural Style	Duplex Single
Exterior Material	Wood
Roof Material	Other
Lot Area	10,198 sqft (0.234 acres)
Lot Dimensions	135 ft deep x 80 ft wide
Garage Type	Attached
Garage Area	440 sqft

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Account Number	906-13100000
Street Address	1242 MEADOW LN
City	NEENAH
State	WI
Zip	54956-3941
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R2
Legal Description	REPLAT OF BLK 25 SIXTH GREEN AC RES LOT 9 & S 5 FT OF VACATED W ALKWAY
Legal Subdivision	REPLAT OF BLK 25 SIXTH GREEN AC RES
Legal Block	25
Legal Lot Number	9
Jurisdiction	WINNEBAGO WI
Township / Civil Division	OSHKOSH
Census Block Group	4
Census Block	4002
Census Tract	1100

Owner

520 Lilac St, a duplex, is owned by a company that bought it in April 2025.

Source: Winnebago County records, as of May 27, 2026

Owner of Record	Company Name on File
Mailing Address	1242 MEADOW LN, NEENAH, WI 54956-3941
Owner Type	Company
Vesting	Limited Liability Partnership

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 3, 2025 · Amount on File
Deed Sale	Apr 3, 2025 · Amount on File
Deed Document Number	20251942118
Record Updated	Sep 20, 2026

August 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	WINNEBAGO WI
Recording Date	Aug 2, 2021
Property Address	520 LILAC ST, OSHKOSH, WI 54902-5524
Document Number	0001858846
Instrument Date	Jul 1, 2021
Instrument	1858846
Transaction Type	Transfer
Record Updated	Aug 4, 2023

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$570.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	520 LILAC ST, OSHKOSH, WI 54902-5524

Mortgage

Document Number	0001858847
Date	Aug 2, 2021
Instrument	1858847

Lender

Name	FORTIFI BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Aug 1, 2051

Tax Assessment & Valuation

Source: Winnebago County assessment roll, as of May 27, 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Winnebago County
Municipality	Oshkosh City
Unified School District	Oshkosh Area School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$217,500 Land $34,000 Building $183,500
2023	$3,158.00 (-0.13%) Homeowner's exemption	$117,900 (-) Land $24,200 Building $93,700	$170,369 Land $34,970 Building $135,399
2022	$3,162.00 Homeowner's exemption	$117,900 Land $24,200 Building $93,700

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 520 Lilac St in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 2008.

Source: FEMA National Flood Hazard Layer, effective March 26, 2019 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	4 (2008–2010)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Jul 2010 · river or lake flooding
Claims by Event	Severe Storms, Tornadoes, And Flooding, Jun 2008 · 2 claims

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

Wildfire risk around 520 Lilac St 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 99.1% of the US · lower than 97.9% of Wisconsin
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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	OSHKOSH WATERWORKS serves 63,000 people · EPA ID WI4710457
Water Source	Surface water
Last State Inspection	Apr 2025
Lead	6 ppb (2025) 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, 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 477 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Bertram Communications Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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