143 E Monroe St, Spring Green, WI 53588 Property Records

Sauk County property record for 143 E Monroe St, Spring Green, WI 53588

Property Summary

Property Type	Single Family Home
Lot Size	0.16 acres (6,970 sqft)
Owner	2 Company Names on File
Tax Bill	$4,021 (2025)
Flood Zone	Zone X (minimal risk)
APN	`182 0048-00000`

Property Details

APN / Parcel Number

Primary APN	`182 0048-00000`

Exterior

Lot Area	6,970 sqft (0.16 acres)

Location & Zoning

Street Address	143 E MONROE ST
City	SPRING GREEN
State	WI
Zip	53588-7103
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S 7-8-4 PRT SE1/4 SW1/4 VILL SP GREEN ORIG PLAT W1/2 OF LOTS 7 & 8 BLK 5
Legal Block	5
Legal Lot Number	7-8
Jurisdiction	SAUK WI
Township / Civil Division	SPRING GREEN
Census Block Group	1
Census Block	1024
Census Tract	800

Owner

Source: Sauk County records · APN 182 0048-00000

Assessment roll updated January 1, 2025 · Last verified February 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Co-owner	Verified Secondary Owner
Mailing Address	143 E MONROE ST, SPRING GREEN, WI 53588-7103
Occupancy	Owner Occupied
Owner Type	Company, Secondary Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Sauk County records · Assessment roll updated January 1, 2025 · Last verified February 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Sauk County
Municipality	Spring Green Village
Unified School District	River Valley School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,021.00 (+4.85%) Homeowner's exemption	$256,600 (+58.79%) Land $36,800 Building $219,800	$276,714 (+10.33%) Land $39,685 Building $237,029
2023	$3,835.00 Homeowner's exemption	$161,600 Land $30,200 Building $131,400	$250,799 Land $46,870 Building $203,929

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of January 30, 2020 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1993)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Aug 1993 · Severe Storms, Tornadoes & Flooding

Wildfire

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 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Reedsburg Utility Commission.

Based on FCC filings for 283 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	SPRING GREEN WATERWORKS serves 1,626 people
Water Source	Groundwater
Last State Inspection	Sep 2025
Lead	4 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	None last 3 years

Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.