1203 Williams Dr, Mukwonago, WI 53149 Property Records

Waukesha County property record for 1203 Williams Dr, Mukwonago, WI 53149

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · built 1999
Lot Size	0.47 acres (20,473 sqft)
Owner	2 Individual Names on File
Last Sale	$260,000 (Dec 2009)
Tax Bill	$5,546 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Oct 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`MUKV-1968-100`

Property Details

APN / Parcel Number

Primary APN	`MUKV-1968-100`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	2 Stories
1st Floor Area	432 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Lot Area	20,473 sqft (0.47 acres)
Garage Type	Attached
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Street Address	1203 WILLIAMS DR
City	MUKWONAGO
State	WI
Zip	53149-9537
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 BLK 3 TWO RIVERS PT SE1/4 SEC 24 & NE1/4 SEC 25 T5N R18E 0.4762 AC DOC# 3709760
Legal Range	18E
Legal Township	5N
Legal Section	25
Legal Subdivision	TWO RIVERS
Legal Block	3
Legal Lot Number	1
Jurisdiction	WAUKESHA WI
Township / Civil Division	MUKWONAGO
Census Block Group	3
Census Block	3004
Census Tract	203902

Owner

1203 Williams Dr is owned and occupied by two individuals who bought it in December 2009.

Source: Waukesha County records, as of June 23, 2026

Owner of Record	2 Individual Names on File
Mailing Address	1203 WILLIAMS DR, MUKWONAGO, WI 53149-9537
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
Jun 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU
Oct 27, 2017	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 2, 2009 · Amount on File
Deed Sale	Dec 2, 2009 · Amount on File
Prior Sale	Jun 16, 2000 · Amount on File
Deed Document Number	20093709760
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	1203 WILLIAMS DR, MUKWONAGO, WI 53149-9537
Transaction Type	Mortgage
Record Updated	Jul 7, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004591508
Date	Jun 10, 2021
Instrument	4591508

Lender

Name	UNIVERSITY OF WISCONSIN CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Jun 1, 2036

Interest

Rate Type	Fixed Rate

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	1203 WILLIAMS DR, MUKWONAGO, WI 53149-9537
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004307733
Date	Oct 27, 2017
Instrument	4307733

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	241 Months
Due	Nov 1, 2037

Tax Assessment & Valuation

The 2025 property tax bill for 1203 Williams Dr was $5,546.

Source: Waukesha County assessment roll, as of June 23, 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Waukesha County
Municipality	Mukwonago Village
Unified School District	Mukwonago School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,546.00	$468,200 Land $108,000 Building $360,200	$495,700
2023	$5,522.00 Homeowner's exemption	$323,500 Land $59,000 Building $264,500	$458,200

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

Flood

FEMA maps place 1203 Williams Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 19, 2025 · 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

Wildfire risk around 1203 Williams Dr is low, with a 0.01% annual chance of 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	Indirect within ember reach
Adjoins Burnable Land	Yes

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	MUKWONAGO WATERWORKS serves 8,190 people · EPA ID WI2680209
Water Source	Groundwater
Last State Inspection	Mar 2024
Lead	3 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	2 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 194 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Brightspeed.

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