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

Dane County property record for 640 E Main St, Sun Prairie, WI 53590

Property Summary

Property Type	Commercial
Details	61,029 sqft · built 2009
Lot Size	5.99 acres (261,316 sqft)
Owner	Individual Name on Record
Last Sale	$17,075,000 (Apr 2022)
Tax Bill	$193,922 (2025)
Deeds & Mortgages	Apr 2022 Sale & Mortgage Feb 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0811-043-5005-2`

Property Details

APN / Parcel Number

Primary APN	`0811-043-5005-2`

Interior

Stories	1 Story
Building Area	61,029 sqft Total Area

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Construction Type	Masonry / Concrete Block
Lot Area	261,316 sqft (5.99 acres)

Utilities, Heating & Cooling

Sewer	Connected
Water Source	Commercial

Location & Zoning

Street Address	640 E MAIN ST
City	SUN PRAIRIE
State	WI
Zip	53590-9696
Property Category	Commercial
Property Type	Commercial > Retail
Legal Description	LOT 1 CSM 12586 CS79/79&81-11/24/2008 F/K/A ASSESSORS PLAT PRT OUTLOT 181, 182, 183, 184 & 189 DESCR AS SEC 4-8-11 PRT SW1/4 & SEC 5-8-11 PRT SE1/4 (5.999 ACRE S EXCL R/W)
Legal Range	11E
Legal Township	08N
Legal Section	04
Legal Subdivision	CERTIFIED SURV MAP 12586
Legal Block	50
Legal Lot Number	1
Jurisdiction	DANE WI
Township / Civil Division	SUN PRAIRIE
Census Block Group	2
Census Block	2022
Census Tract	11600

Owner

Source: Dane County records, as of March 16, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	2261 MARKET ST, SAN FRANCISCO, CA 94114-1612
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 15, 2022	Special Warranty Deed, Transfer · Commercial Mortgage CITY REAL ESTATE FUNDING INC
Feb 26, 2021	Special Warranty Deed, Transfer · Commercial Mortgage LANDMARK CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 15, 2022 · Amount on Record
Deed Sale	Apr 15, 2022 · Amount on Record
Prior Sale	Feb 26, 2021 · Amount on Record
Deed Document Number	20225826373
Prior Transfer Date	Aug 26, 2010
Prior Transfer Doc	0004690859
Record Updated	Sep 20, 2026

April 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	DANE WI
Recording Date	Apr 15, 2022
Property Address	640 E MAIN ST, SUN PRAIRIE, WI 53590-9696
Document Number	0005826373
Instrument Date	Apr 8, 2022
Instrument	5826373
Transaction Type	Transfer
Record Updated	May 17, 2024

Transaction

Amount	Amount Recorded
Tax	$51,225.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 60308, PASADENA, CA 91116-6308

Mortgage

Document Number	0005827691
Date	Apr 20, 2022
Instrument	5827691

Lender

Name	CITY REAL ESTATE FUNDING INC
Type	Funding / Finance Company

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Fixed Rate

February 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	DANE WI
Recording Date	Feb 26, 2021
Property Address	640 E MAIN ST, SUN PRAIRIE, WI 53590-9696
Document Number	0005699162
Map Reference	MB 79 PG 79-81
Instrument Date	Feb 22, 2021
Instrument	5699162
Transaction Type	Transfer
Record Updated	May 17, 2024

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$39,000.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	125 HALF MILE RD STE 207, 207, RED BANK, NJ 07701-6749

Mortgage

Document Number	0005699163
Date	Feb 26, 2021
Instrument	5699163

Lender

Name	LANDMARK CU

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Dane County assessment roll, as of March 16, 2026

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	$193,922.00 (+13.31%)	$9,156,700 (-) Land $2,352,000 Building $6,804,700	$10,384,100 (+13.39%)
2023		$9,156,700 Land $2,352,000 Building $6,804,700	$9,157,600
2022	$171,139.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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	Not rated no burnable land within 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 295 locations within half a mile, as of December 31, 2025

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

May also be available: Bertram Communications, LiteWire.

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