517 Killian Trl, Cottage Grove, WI 53527 Property Records

Dane County property record for 517 Killian Trl, Cottage Grove, WI 53527

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,559 sqft · built 2005
Lot Size	0.296 acres (12,894 sqft)
Owner	2 Individual Names on Record
Last Sale	$369,900 (Jun 2018)
Tax Bill	$10,143 (2025)
Deeds & Mortgages	Jun 2023 Line of Credit Jul 2022 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`0711-081-3027-1`

Property Details

APN / Parcel Number

Primary APN	`0711-081-3027-1`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,559 sqft
Basement Area	1,559 sqft
Finished Basement	1,400 sqft
Fireplace	Fireplace

Exterior

Year Built	Built 2005
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Roof Material	Asphalt
Lot Area	12,894 sqft (0.296 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air
Heating Fuel	Gas

Location & Zoning

Street Address	517 KILLIAN TRL
City	COTTAGE GROVE
State	WI
Zip	53527-8153
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FIRST ADDITION TO COYLE HIGHLANDS LOT 99
Legal Range	11
Legal Township	07
Legal Section	08
Legal Subdivision	FIRST ADDITION
Legal Block	30
Legal Lot Number	99
Jurisdiction	DANE WI
Township / Civil Division	COTTAGE GROVE
Census Block Group	3
Census Block	3011
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	2 Individual Names on Record
Mailing Address	517 KILLIAN TRL, COTTAGE GROVE, WI 53527-8153
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 13, 2023	Deed of Trust, Mortgage · Line of Credit SUMMIT CU
Jul 12, 2022	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT CU
Mar 25, 2021	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT CU
Nov 20, 2018	Deed of Trust, Mortgage · Line of Credit SUMMIT CU
Jun 19, 2018	Warranty Deed, Transfer · Conventional Mortgage SUMMIT CU
Apr 16, 2018	Trustee's Deed, Construction Loan · Construction Mortgage OREGON CMNTY BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 19, 2018 · Amount on Record
Deed Sale	Jun 19, 2018 · Amount on Record
Prior Sale	Apr 6, 2011 · Amount on Record
Deed Document Number	5418571
Record Updated	Jun 8, 2026

June 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	517 KILLIAN TRL, COTTAGE GROVE, WI 53527-8153
Transaction Type	Mortgage
Record Updated	May 17, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005906596
Date	Jun 13, 2023
Instrument	5906596

Lender

Name	SUMMIT CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jun 12, 2053

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	517 KILLIAN TRL, COTTAGE GROVE, WI 53527-8153
Transaction Type	Mortgage
Record Updated	Jul 27, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005847412
Date	Jul 12, 2022
Instrument	5847412

Lender

Name	SUMMIT CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 11, 2052

Interest

Rate Type	Fixed Rate

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	517 KILLIAN TRL, COTTAGE GROVE, WI 53527-8153
Transaction Type	Mortgage
Record Updated	Apr 14, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005709064
Date	Mar 25, 2021
Instrument	5709064

Lender

Name	SUMMIT CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2051

Interest

Rate Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Type Change Date	Apr 1, 2026
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	5.5%
Index	1-Year CMT

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	517 KILLIAN TRL, COTTAGE GROVE, WI 53527-8153
Document Number	0005456142
Instrument Date	Nov 20, 2018
Transaction Type	Mortgage
Record Updated	Dec 17, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	517 KILLIAN TRL COTTAGE GROVE WI 535278153, COTTAGE GROVE, WI 53527-8153

Mortgage

Document Number	0005456142
Date	Nov 27, 2018
Instrument	5456142

Lender

Name	SUMMIT CU
Address	MADISON, WI 53718

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Nov 26, 2048

Interest

Rate Type	Adjustable Rate

June 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DANE WI
Recording Date	Jun 19, 2018
Property Address	517 KILLIAN TRL, COTTAGE GROVE, WI 53527-8153
Document Number	0005418571
Instrument Date	Jun 15, 2018
Instrument	5418571
Transaction Type	Transfer
Record Updated	Jul 12, 2018
Title Company	OTHER

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,109.70
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	517 KILLIAN TRL COTTAGE GROVE WI 535278153, COTTAGE GROVE, WI 53527-8153

Mortgage

Document Number	5418572
Date	Jun 19, 2018
Instrument	5418572

Lender

Name	SUMMIT CU
Address	MADISON, WI 53708

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 18, 2048

April 2018: Trustee's Deed, Construction Loan

Document Type	Trustee's Deed
Jurisdiction	DANE WI
Recording Date	Apr 16, 2018
Property Address	517 KILLIAN TRL, COTTAGE GROVE, WI 53527-8153
Instrument Date	Apr 9, 2018
Instrument	5402023
Transaction Type	Construction Loan
Record Updated	Apr 30, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	517 KILLIAN TRL COTTAGE GROVE WI 535278153, COTTAGE GROVE, WI 53527-8153

Mortgage

Document Number	0005402023
Date	Apr 16, 2018
Instrument	5402023

Lender

Name	OREGON CMNTY BK
Address	OREGON, WI 53575

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Apr 15, 2019

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	$10,143.00 (+17.8%)	$369,000 (-) Land $89,000 Building $280,000	$525,400 (+16.19%)
2023		$369,000 Land $89,000 Building $280,000	$452,200
2022	$8,610.00

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	3 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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