103 E Main St, Sun Prairie, WI 53590 Property Records

Dane County property record for 103 E Main St, Sun Prairie, WI 53590

Property Summary

Property Type	Commercial
Details	6,661 sqft · built 1895
Lot Size	0.144 acres (6,316 sqft)
Owner	Company Name on Record
Last Sale	$299,000 (Dec 2018)
Tax Bill	$15,582 (2025)
Deeds & Mortgages	Jan 2024 Mortgage May 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`0811-054-5255-0`

Property Details

APN / Parcel Number

Primary APN	`0811-054-5255-0`

Interior

Stories	2 Stories
Building Area	6,661 sqft Total Area

Exterior

Year Built	Built 1895
Construction Type	Masonry / Concrete Block
Lot Area	6,316 sqft (0.144 acres)

Location & Zoning

Street Address	103 E MAIN ST
City	SUN PRAIRIE
State	WI
Zip	53590-2261
Property Category	Commercial
Property Type	Commercial > Retail
Legal Description	ORIGINAL PLAT BLOCK 13 PRT LOT 5 BEG INTERS S LN MAIN ST & E LN BRISTOL ST TH S9 DEGW 101.25 FT ALG E LN BRISTOL ST TH
Legal Range	11
Legal Township	08
Legal Section	05
Legal Subdivision	VILLAGE/SUN PRAIRIE
Legal Block	13
Legal Lot Number	5
Jurisdiction	DANE WI
Township / Civil Division	SUN PRAIRIE
Census Block Group	2
Census Block	2011
Census Tract	11600

Owner

Source: Dane County records, as of January 22, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	130 N BRISTOL ST, SUN PRAIRIE, WI 53590-2205
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Jan 16, 2024	Deed of Trust, Mortgage · Commercial Mortgage STARION FINANCIAL
May 5, 2020	Deed of Trust, Mortgage · Commercial Mortgage HOME SAVINGS BANK FSB
Dec 3, 2018	Warranty Deed, Transfer · Conventional with PMI BANK OF NEW GLARUS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 3, 2018 · Amount on Record
Deed Sale	Dec 3, 2018 · Amount on Record
Deed Document Number	5457332
Record Updated	Jun 8, 2026

January 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	103 E MAIN ST, SUN PRAIRIE, WI 53590-2261
Transaction Type	Mortgage
Record Updated	May 17, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005942664
Date	Jan 16, 2024
Instrument	5942664

Lender

Name	STARION FINANCIAL
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	103 E MAIN ST, SUN PRAIRIE, WI 53590-2261
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005584798
Date	May 5, 2020
Instrument	5584798

Lender

Name	HOME SAVINGS BANK FSB
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Fixed Rate

December 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DANE WI
Recording Date	Dec 3, 2018
Property Address	103 E MAIN ST, SUN PRAIRIE, WI 53590-2261
Document Number	0005457332
Instrument Date	Nov 30, 2018
Instrument	5457332
Transaction Type	Transfer
Record Updated	Dec 18, 2018

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$897.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2616 HAOOY VLY SUN PRAIRIE WI 53590, SUN PRAIRIE, WI 53590

Mortgage

Document Number	5457333
Date	Dec 3, 2018
Instrument	5457333

Lender

Name	BANK OF NEW GLARUS
Type	Bank
Address	NEW GLARUS, WI 53574

Agreement

Type	Conventional with PMI
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Dane County assessment roll, as of January 1, 2025

Property Jurisdictions

Type	Name
State	Wisconsin
County	Dane County
Municipality	Sun Prairie City
Unified School District	Sun Prairie Area School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$15,582.00 (+13.52%)	$692,300 (-) Land $110,800 Building $581,500	$785,100 (+13.39%)
2023		$692,300 Land $110,800 Building $581,500	$692,400
2022	$13,726.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 20, 2026 · 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 Policies	4 in force
Nearby Flood Claims	1 (2019)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Apr 2019 · rainfall accumulation

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

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	SUN PRAIRIE UTILITIES serves 39,300 people · EPA ID WI1130258
Water Source	Groundwater
Last State Inspection	Feb 2026
Lead	3 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	Fluoride resolved · Jan 2023
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 449 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
TDS Telecom Fiber	8,000 / 8,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Bertram Communications, Frontier, LiteWire.

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