145 Lake St, Mukwonago, WI 53149 Property Records

Waukesha County property record for 145 Lake St, Mukwonago, WI 53149

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · built 1950
Lot Size	0.33 acres (14,375 sqft)
Owner	2 Individual Names on File
Last Sale	$320,000 (Nov 2024)
Tax Bill	$3,801 (2025)
Deeds & Mortgages	Mar 2023 Line of Credit Apr 2022 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`MUKV-1974-026`

Property Details

APN / Parcel Number

Primary APN	`MUKV-1974-026`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	1 Story
1st Floor Area	432 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Ranch
Exterior Material	Wood
Lot Area	14,375 sqft (0.33 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Street Address	145 LAKE ST
City	MUKWONAGO
State	WI
Zip	53149-1322
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 2 & W 44 FT LOT 1 BLK 3 THE A H GIBSON PLAT OF MUKWONAGO PT NW1/4 SEC 26 T5N R18E
Legal Range	18E
Legal Township	5N
Legal Section	26
Legal Subdivision	THE A H GIBSON PLAT OF MUKWONAGO
Legal Block	3
Legal Lot Number	2,1
Jurisdiction	WAUKESHA WI
Township / Civil Division	MUKWONAGO
Census Block Group	3
Census Block	3005
Census Tract	203901

Owner

145 Lake St is owned and occupied by two individuals who bought it in November 2024.

Source: Waukesha County records, as of August 24, 2026

Owner of Record	2 Individual Names on File
Mailing Address	145 LAKE ST, MUKWONAGO, WI 53149-1322
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
Mar 6, 2023	Deed of Trust, Mortgage · Line of Credit CITIZENS BANK
Apr 20, 2022	Deed of Trust, Mortgage · Conventional Mortgage CITIZENS BANK
Jan 9, 2017	Deed of Trust, Mortgage CITIZENS BANK
Jul 7, 2020	Deed of Trust, Mortgage · Conventional Mortgage CITIZENS BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 15, 2024 · Amount on File
Deed Sale	Nov 15, 2024 · Amount on File
Prior Sale	May 16, 2001 · Amount on File
Deed Document Number	20244793517
Prior Transfer Date	Apr 26, 2001
Prior Transfer Doc	0002655116
Record Updated	Oct 29, 2026

March 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	145 LAKE ST, MUKWONAGO, WI 53149-1322
Transaction Type	Mortgage
Record Updated	Mar 23, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004710843
Date	Mar 6, 2023
Instrument	4710843

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	60 Months
Due	Mar 6, 2028

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	145 LAKE ST, MUKWONAGO, WI 53149-1322
Transaction Type	Mortgage
Record Updated	May 12, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004663450
Date	Apr 20, 2022
Instrument	4663450

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Interest

Rate Type	Fixed Rate

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	145 LAKE ST, MUKWONAGO, WI 53149-1322
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004256693
Date	Jan 9, 2017
Instrument	4256693

Lender

Name	CITIZENS BANK
Type	Bank
Address	WAUKESHA, WI 53187

Agreement

Amount	Amount on Record
Term	60 Months
Due	Jan 7, 2022

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAUKESHA WI
Property Address	145 LAKE ST, MUKWONAGO, WI 53149-1322
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004490355
Date	Jul 7, 2020
Instrument	4490355

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	60 Months
Due	Jun 29, 2025

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

The 2025 property tax bill for 145 Lake St was $3,801.

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	$3,801.00	$326,200 Land $85,500 Building $240,700	$345,300
2023	$3,754.00	$213,000 Land $37,500 Building $175,500	$301,600

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

Flood

FEMA maps place 145 Lake St 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	6 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 145 Lake St 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	Direct burnable vegetation

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 218 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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