603 Alder Ave, Delavan, WI 53115 Property Records

Walworth County property record for 603 Alder Ave, Delavan, WI 53115

Property Summary

Property Type	Single Family Home
Lot Size	0.382 acres (16,683 sqft)
Owner	Individual Name on Record
Last Sale	$285,000 (Oct 2021)
Tax Bill	$5,950 (2025)
Deeds & Mortgages	Oct 2021 Sale Jan 2019 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`XAS 00008`

Property Details

APN / Parcel Number

Primary APN	`XAS 00008`

Exterior

Lot Area	16,683 sqft (0.382 acres)

Location & Zoning

Old Parcel Number	XAS00008
Street Address	603 ALDER AVE
City	DELAVAN
State	WI
Zip	53115-2301
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 BLK 2 & N 1/2 LOT 2 BLK 2 ALLYNHURST SUBD. CITY OF DELAVAN
Legal Subdivision	ALLYNHURST SUB
Legal Block	2
Legal Lot Number	1
Jurisdiction	WALWORTH WI
Township / Civil Division	DELAVAN
Census Block Group	3
Census Block	3011
Census Tract	702

Owner

Source: Walworth County records, as of February 9, 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	928 WEATHERBEE AVE, DOWNERS GROVE, IL 60516-2910
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 1, 2021	Warranty Deed, Transfer KNIGHT BARRY TITLE, KNIGHT BARRY TITLE INC
Jan 4, 2019	Intrafamily Transfer, Transfer
Jan 4, 2019	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 1, 2021 · Amount on Record
Deed Sale	Oct 1, 2021 · Amount on Record
Prior Sale	Jan 4, 2019
Deed Document Number	1047753
Record Updated	Jun 8, 2026

October 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WALWORTH WI
Recording Date	Oct 1, 2021
Property Address	603 ALDER AVE, DELAVAN, WI 53115-2301
Document Number	0001047753
Instrument Date	Sep 30, 2021
Instrument	1047753
Transaction Type	Transfer
Record Updated	Apr 28, 2022
Title Company	KNIGHT BARRY TITLE, KNIGHT BARRY TITLE INC

Transaction

Amount	Amount Recorded
Tax	$855.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	928 WEATHERBEE AVE, DOWNERS GROVE, IL 60516-2910

January 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WALWORTH WI
Recording Date	Jan 4, 2019
Property Address	603 ALDER AVE, DELAVAN, WI 53115-2301
Document Number	0000980920
Map Reference	VOL 12 PG 89&90
Instrument Date	Dec 19, 2018
Instrument	980920
Transaction Type	Transfer
Record Updated	Apr 28, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

January 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WALWORTH WI
Recording Date	Jan 4, 2019
Property Address	603 ALDER AVE, DELAVAN, WI 53115-2301
Document Number	0000980919
Map Reference	VOL 12 PG 89&90
Instrument Date	Dec 19, 2018
Instrument	980919
Transaction Type	Transfer
Record Updated	Apr 28, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Wisconsin
County	Walworth County
Municipality	Delavan City
Unified School District	Delavan-Darien School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,950.00 (+2.11%)	$386,500 (+47.46%) Land $51,500 Building $335,000	$413,992 (+25.13%) Land $55,163 Building $358,829
2023	$5,827.00 (+4.31%)	$262,100 (+2.99%) Land $45,900 Building $216,200
2022	$5,586.00	$254,500 Land $45,900 Building $208,600	$330,854

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 March 2, 2023 · 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	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	DELAVAN WATERWORKS serves 9,028 people · EPA ID WI2650113
Water Source	Groundwater
Last State Inspection	Mar 2024
Lead	10 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 281 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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