Brown County property record for 621 E Walnut St, Green Bay, WI 54301
| Property Type | Office Building |
|---|---|
| Details | 3,614 sqft · built 1968 |
| Lot Size | 0.391 acres (17,032 sqft) |
| Owner | Company Name on File |
| Last Sale | $149,000 (Oct 2015) |
| Deeds & Mortgages | Oct 2021 Construction Loan Aug 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 11 233 |
| Primary APN | 11 233 |
|---|
| Building Area | 3,614 sqft Total Area |
|---|
| Year Built | Built 1968 |
|---|---|
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 17,032 sqft (0.391 acres) |
| Canopy | 180 sqft |
| Old Parcel Number | 11233 |
|---|---|
| Street Address | 621 E WALNUT ST |
| City | GREEN BAY |
| State | WI |
| Zip | 54301-4001 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | OR |
| Legal Description | 17,069 SQ FT PLAT OF NAVARINO LOTS 713 & 714 EX ST AS DESC IN 975 R 444/445 |
| Legal Subdivision | NAVARINO |
| Legal Lot Number | 713-714 714 |
| Jurisdiction | BROWN WI |
| Township / Civil Division | GREEN BAY |
| Census Block Group | 1 |
| Census Block | 1048 |
| Census Tract | 1000 |
621 E Walnut St, a commercial property, is owned by a company that bought it in October 2015.
Source: Brown County records, as of February 27, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 630 CHERRY ST, GREEN BAY, WI 54301-4931 |
| Owner Type | Company |
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 |
|---|---|
| Oct 1, 2021 | Deed of Trust, Mortgage · Construction Mortgage NICOLET NATIONAL BANK |
| Aug 15, 2023 | Deed of Trust, Mortgage · Commercial Mortgage NICOLET NATIONAL BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 13, 2015 · Amount on File |
| Deed Sale | Oct 13, 2015 · Amount on File |
| Deed Document Number | 2721962 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BROWN WI |
| Property Address | 621 E WALNUT ST, GREEN BAY, WI 54301-4001 |
| Transaction Type | Mortgage |
| Record Updated | Mar 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0002978470 |
|---|---|
| Date | Oct 1, 2021 |
| Instrument | 2978470 |
| Name | NICOLET NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | GREEN BAY, WI 54301 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BROWN WI |
| Property Address | 621 E WALNUT ST, GREEN BAY, WI 54301-4001 |
| Transaction Type | Mortgage |
| Record Updated | Mar 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0003042990 |
|---|---|
| Date | Aug 15, 2023 |
| Instrument | 3042990 |
| Name | NICOLET NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | GREEN BAY, WI 54301 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
Source: Brown County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Brown County |
| Municipality | Green Bay City |
| Unified School District | Green Bay Area School District (PK - 12) |
FEMA maps place 621 E Walnut St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1985.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 28 units insured incl. 26 condo units |
| Nearby Flood Claims | 2 (1985–2019) |
| Most Recent Claim | Mar 2019 · river or lake flooding |
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.
The area around 621 E Walnut St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | GREEN BAY WATERWORKS serves 107,369 people · EPA ID WI4050356 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | 3 ppb (2023) action level 15 ppb |
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 662 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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