603 Killian Trl, Cottage Grove, WI 53527 Property Records

Dane County property record for 603 Killian Trl, Cottage Grove, WI 53527

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,286 sqft · built 2004
Lot Size	0.275 acres (11,979 sqft)
Owner	Individual Name on Record
Last Sale	$65,900 (Jul 2004)
Tax Bill	$7,378 (2025)
Deeds & Mortgages	Jun 2017 Mortgage Nov 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`0711-081-2994-1`

Property Details

APN / Parcel Number

Primary APN	`0711-081-2994-1`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,286 sqft
Basement Area	1,286 sqft
Finished Basement	726 sqft

Exterior

Year Built	Built 2004
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Roof Material	Asphalt
Lot Area	11,979 sqft (0.275 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air
Heating Fuel	Gas

Location & Zoning

Street Address	603 KILLIAN TRL
City	COTTAGE GROVE
State	WI
Zip	53527-8133
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FIRST ADDITION TO COYLE HIGHLANDS LOT 96
Legal Range	11
Legal Township	07
Legal Section	08
Legal Subdivision	FIRST ADDITION
Legal Block	29
Legal Lot Number	96
Jurisdiction	DANE WI
Township / Civil Division	COTTAGE GROVE
Census Block Group	1
Census Block	1022
Census Tract	12003

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	Individual Name on Record
Mailing Address	603 KILLIAN TRL, COTTAGE GROVE, WI 53527-8133
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 9, 2017	Deed of Trust, Mortgage · ARM SUMMIT CU
Nov 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage EASY MORTGAGE INC
May 21, 2019	Deed of Trust, Mortgage · Line of Credit SUMMIT CU
May 24, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 28, 2004 · Amount on Record
Deed Sale	Jul 28, 2004 · Amount on Record
Deed Document Number	0003947594
Last Transfer Date	May 24, 2017
Transfer Doc	0005327975
Record Updated	Jun 8, 2026

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	603 KILLIAN TRL, COTTAGE GROVE, WI 53527-8133
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005332169
Date	Jun 9, 2017
Instrument	5332169

Lender

Name	SUMMIT CU
Type	Credit Union
Address	MADISON, WI 53708

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	4%
Adjustable	Adjustable Rate Rider
Type Change Date	Jul 1, 2022
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	6%
Index	1-Year CMT
Max Rate	10%

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	603 KILLIAN TRL, COTTAGE GROVE, WI 53527-8133
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005666253
Date	Nov 30, 2020
Instrument	5666253

Lender

Name	EASY MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2050

Interest

Rate Type	Fixed Rate

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	603 KILLIAN TRL, COTTAGE GROVE, WI 53527-8133
Document Number	0005493811
Instrument Date	May 21, 2019
Transaction Type	Mortgage
Record Updated	Jun 20, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	603 KILLIAN TRL COTTAGE GROVE WI 535278133, COTTAGE GROVE, WI 53527-8133

Mortgage

Document Number	0005493811
Date	Jun 6, 2019
Instrument	5493811

Lender

Name	SUMMIT CU
Address	MADISON, WI 53718

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jun 5, 2049

Interest

Rate Type	Adjustable Rate

May 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	DANE WI
Recording Date	May 24, 2017
Property Address	603 KILLIAN TRL, COTTAGE GROVE, WI 53527-8133
Document Number	0005327975
Instrument Date	May 17, 2017
Instrument	5327975
Transaction Type	Transfer
Record Updated	Jun 13, 2017
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

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Wisconsin
County	Dane County
Municipality	Cottage Grove Village
Unified School District	Monona Grove School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$7,378.00 (+10.61%) Homeowner's exemption	$300,500 (-) Land $88,000 Building $212,500	$427,900 (+16.21%)
2023		$300,500 Land $88,000 Building $212,500	$368,200
2022	$6,670.00

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	1 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · above 57% of Wisconsin
Wildfire Likelihood	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	COTTAGE GROVE WATERWORKS serves 9,345 people · EPA ID WI1130218
Water Source	Groundwater
Last State Inspection	Jan 2025
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 191 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
UpNet WI Fixed Wireless	100 / 30
LiteWire Fixed Wireless	100 / 25
Bertram Communications Fixed Wireless	100 / 20

May also be available: Four Lakes Broadband.

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