323 Atkinson St, Mukwonago, WI 53149 Property Records

Waukesha County property record for 323 Atkinson St, Mukwonago, WI 53149

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · built 1956
Lot Size	0.26 acres (11,326 sqft)
Owner	2 Individual Names on Record
Last Sale	$361,500 (Aug 2025)
Tax Bill	$3,345 (2025)
Deeds & Mortgages	Jul 2017 Foreclosure
Flood Zone	Zone X (minimal risk)
APN	`MUKV-1976-001`

Property Details

APN / Parcel Number

Primary APN	`MUKV-1976-001`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	7 Rooms
Stories	1 Story
1st Floor Area	432 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Lot Area	11,326 sqft (0.26 acres)
Garage Type	Attached
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None
Heating System	Forced Air with A/C

Location & Zoning

Street Address	323 ATKINSON ST
City	MUKWONAGO
State	WI
Zip	53149-1301
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 BLK 1 MUKWONAGO SHORES PT SE1/4 & SW1/4 SEC 26 T5N R18E
Legal Range	18E
Legal Township	5N
Legal Section	26
Legal Subdivision	MUKWONAGO SHORES
Legal Block	1
Legal Lot Number	1
Jurisdiction	WAUKESHA WI
Township / Civil Division	MUKWONAGO
Census Block Group	3
Census Block	3022
Census Tract	203901

Owner

Source: Waukesha County records, as of June 23, 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	323 ATKINSON ST, MUKWONAGO, WI 53149-1301
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 19, 2025 · Amount on Record
Deed Sale	Aug 19, 2025 · Amount on Record
Prior Sale	Jul 28, 2017 · Amount on Record
Deed Document Number	20254832834
Prior Transfer Date	Oct 31, 2007
Prior Transfer Doc	0003525375
Record Updated	Sep 20, 2026

July 2017: Trustee's Deed, Foreclosure

Document Type	Trustee's Deed
Jurisdiction	WAUKESHA WI
Recording Date	Jul 28, 2017
Property Address	323 ATKINSON ST, MUKWONAGO, WI 53149-1301
Document Number	0004290943
Instrument Date	Jul 17, 2017
Instrument	4290943
Transaction Type	Foreclosure
Record Updated	Jun 17, 2021

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$333.00
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	W312S9003 MOCCASIN TRL, MUKWONAGO, WI 53149-8845

Mortgage

Document Number	0004290945
Date	Jul 28, 2017
Instrument	4290945

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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	$3,345.00 (+2.58%)	$260,900 (-) Land $90,000 Building $170,900	$276,200 (+5.86%)
2024	$3,261.00 (+19.98%)	$260,900 (+86.36%) Land $90,000 Building $170,900	$260,900 (+31.57%)
2023	$2,718.00	$140,000 Land $37,500 Building $102,500	$198,300

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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

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	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 221 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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