Brown County property record for 231 Sioux Ln, Green Bay, WI 54301
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.258 acres (11,238 sqft) |
| Owner | Individual Name on File |
| Last Sale | $349,900 (Jul 2026) |
| Tax Bill | $4,140 (2025) |
| Deeds & Mortgages | Jul 2026 Sale & Mortgage Apr 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | AL-1075-7 |
| Primary APN | AL-1075-7 |
|---|---|
| Alternative APN |
|
| Lot Area | 11,238 sqft (0.258 acres) |
|---|
| Street Address | 231 SIOUX LN |
|---|---|
| City | GREEN BAY |
| State | WI |
| Zip | 54301-1813 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 11,228 SQ FT GREENE & VROMANS SUBD 3 THAT PRT OF LOT 14 & OF PC 19E AS DESC IN 326 D 418 EX W 5 FT THEREOF |
| Legal Subdivision | GREENE & VROMANS SUBD |
| Legal Lot Number | 14 |
| Jurisdiction | BROWN WI |
| Township / Civil Division | ALLOUEZ |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 20900 |
231 Sioux Ln is owned and occupied by an individual who bought it in July 2026.
Source: Brown County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 231 SIOUX LN, GREEN BAY, WI 54301-1813 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 16, 2026 | Warranty Deed, Transfer · Balloon Mortgage MORTGAGE MORTGAGE |
| Apr 8, 2019 | Grant Deed, Transfer BAY TITLE COMPANY, BAY TITLE & ABSTRACT INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 16, 2026 · Amount on File |
| Deed Sale | Jul 16, 2026 · Amount on File |
| Prior Sale | Jul 22, 2024 · Amount on File |
| Deed Document Number | 20263133418 |
| Prior Transfer Date | Jun 25, 2024 |
| Prior Transfer Doc | 0003069561 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BROWN WI |
| Recording Date | Jul 16, 2026 |
| Property Address | 231 SIOUX LN, GREEN BAY, WI 54301-1813 |
| Document Number | 0003133418 |
| Instrument Date | Jul 14, 2026 |
| Instrument | 20263133418 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $106,019.70 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 231 SIOUX LN, GREEN BAY, WI 54301-1813 |
| Document Number | 0003133419, |
|---|---|
| Date | Jul 16, 2026 |
| Instrument | 20263133419 |
| Name | MORTGAGE MORTGAGE |
|---|
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 12 Months |
| Due | Jul 1, 2027 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.47% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BROWN WI |
| Recording Date | Apr 8, 2019 |
| Property Address | 231 SIOUX LN, GREEN BAY, WI 54301-1813 |
| Document Number | 0002855459 |
| Instrument Date | Mar 26, 2019 |
| Instrument | 2855459 |
| Transaction Type | Transfer |
| Record Updated | Apr 29, 2019 |
| Title Company | BAY TITLE COMPANY, BAY TITLE & ABSTRACT INC |
| Amount | Amount on Record |
|---|---|
| Tax | $405.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 231 SIOUX LN GREEN BAY WI 543011813, GREEN BAY, WI 54301-1813 |
The 2025 property tax bill for 231 Sioux Ln was $4,140.
Source: Brown County assessment roll, as of March 11, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Brown County |
| Municipality | Allouez Village |
| Unified School District | Green Bay Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,140.00 Homeowner's exemption | $224,000 Land $41,500 Building $182,500 | $319,900 |
| 2023 | $3,899.00 Homeowner's exemption | $224,000 (-) Land $41,500 Building $182,500 | $272,800 (+10.27%) |
| 2022 | $224,000 Land $41,500 Building $182,500 | $247,400 | |
| 2021 | $3,749.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 231 Sioux Ln in Zone X, an area of minimal flood risk, though there have been 14 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · 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 Claims | 14 (1979–2019) |
| Claims Outside the SFHA | 6 of 14 |
| Most Recent Claim | Sep 2019 · other causes |
| Claims by Event |
|
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 risk around 231 Sioux Ln is low, with less than 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 98% of the US · lower than 94% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ALLOUEZ WATERWORKS serves 13,923 people · EPA ID WI4050455 |
|---|---|
| Water Source | Purchased surface water from CENTRAL BROWN CO WATER AUTHORITY |
| Last State Inspection | Jan 2026 |
| Lead | 6 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| 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.
Source: FCC Broadband Data Collection, based on 356 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Acrospire Networks.
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