641 Copernicus Way, Madison, WI 53718 Property Records

Dane County property record for 641 Copernicus Way, Madison, WI 53718

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,832 sqft · built 2005
Lot Size	0.092 acres (3,994 sqft)
Owner	Individual Name on File
Last Sale	$305,000 (Apr 2022)
Tax Bill	$8,923 (2025)
Deeds & Mortgages	Aug 2022 Mortgage Apr 2022 Sale & Construction Loan + 1 more
Flood Zone	Zone X (minimal risk)
APN	`0710-111-2121-8`

Property Details

APN / Parcel Number

Primary APN	`0710-111-2121-8`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	1,832 sqft Living Area
Gross Area	3,296 sqft
1st Floor Area	952 sqft
2nd Floor Area	880 sqft
Basement Area	952 sqft
Family Room	Family Room
Utility Room	Utility Room
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2009
Architectural Style	Modern
Exterior Material	Aluminum/Vinyl
Roof Material	Asphalt
Lot Area	3,994 sqft (0.092 acres)
View / Lot	Traffic
Garage Type	Attached
Garage Area	512 sqft
Driveway	Concrete Driveway
Driveway Area	180 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Open Frame Porch
Porch Area	156 sqft
Deck Area	224 sqft
Patio Area	224 sqft

Utilities, Heating & Cooling

Cooling System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	641 COPERNICUS WAY
City	MADISON
State	WI
Zip	53718-3096
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD
Legal Description	GRANDVIEW COMMONS, LOT 367.
Legal Range	10E
Legal Township	07N
Legal Section	11
Legal Quarter	1
Legal Subdivision	GRANDVIEW COMMONS
Legal Lot Number	367
Jurisdiction	DANE WI
Township / Civil Division	MADISON
Census Block Group	1
Census Block	1034
Census Tract	11406

Owner

641 Copernicus Way is owned and occupied by an individual who bought it in April 2022.

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

Owner of Record	Individual Name on File
Mailing Address	641 COPERNICUS WAY, MADISON, WI 53718-3096
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Aug 10, 2022	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT CU
Apr 12, 2022	Deed, Construction Loan · Construction Mortgage SUMMIT CU
Aug 14, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 12, 2022 · Amount on File
Deed Sale	Apr 12, 2022 · Amount on File
Prior Sale	Sep 11, 2006 · Amount on File
Deed Document Number	20225825697
Prior Transfer Date	Aug 12, 2019
Prior Transfer Doc	0005513372
Record Updated	Sep 20, 2026

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	641 COPERNICUS WAY, MADISON, WI 53718-3096
Transaction Type	Mortgage
Record Updated	Aug 24, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005854395
Date	Aug 10, 2022
Instrument	5854395

Lender

Name	SUMMIT CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Aug 9, 2052

Interest

Rate Type	Fixed Rate

April 2022: Deed, Construction Loan

Document Type	Deed
Jurisdiction	DANE WI
Recording Date	Apr 12, 2022
Property Address	641 COPERNICUS WAY, MADISON, WI 53718-3096
Document Number	0005825697
Instrument Date	Apr 6, 2022
Instrument	5825697
Transaction Type	Construction Loan
Record Updated	Apr 27, 2022

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$915.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	641 COPERNICUS WAY, MADISON, WI 53718-3096

Mortgage

Document Number	0005825698
Date	Apr 12, 2022
Instrument	5825698

Lender

Name	SUMMIT CU

Agreement

Type	Construction Mortgage
Amount	Amount on Record

Interest

Rate	3.25%

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	DANE WI
Recording Date	Aug 14, 2019
Property Address	641 COPERNICUS WAY, MADISON, WI 53718-3096
Document Number	0005513372
Instrument Date	Aug 12, 2019
Instrument	5513372
Transaction Type	Transfer
Record Updated	Aug 26, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	641 COPERNICUS WAY MADISON WI 537183096, MADISON, WI 53718-3096

Tax Assessment & Valuation

The 2025 property tax bill for 641 Copernicus Way was $8,923, up 24.8% from the year before.

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

Property Jurisdictions

Type	Name
State	Wisconsin
County	Dane County
Municipality	Madison City
Unified School District	Madison Metropolitan School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$8,923.00 (+24.81%)	$403,000 Land $67,500 Building $335,500
2024	$7,149.00		$391,300 (+7.4%)
2023		$362,300 Land $62,500 Building $299,800	$364,340
2022	$6,986.00

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

Flood

FEMA maps place 641 Copernicus Way in Zone X, an area of minimal flood risk.

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	2 in force

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

The area around 641 Copernicus Way has no burnable land within ember reach, so its wildfire risk is not rated.

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	MADISON WATER UTILITY serves 272,000 people · EPA ID WI1130224
Water Source	Groundwater
Last State Inspection	Apr 2023
Lead	2 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line inventory Oct 2024
Monitoring and Reporting	1 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 585 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
LiteWire Fixed Wireless	100 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Bertram Communications.

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