Green Lake County property record for 421 Elm St, Berlin, WI 54923
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.373 acres (16,291 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,148 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 206-01680-0000 |
| Primary APN | 206-01680-0000 |
|---|
| Lot Area | 16,291 sqft (0.373 acres) |
|---|
| Street Address | 421 ELM ST |
|---|---|
| City | BERLIN |
| State | WI |
| Zip | 54923-1439 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | COM 40R N & 20R E OF THE SW COR OF THE SE1/4 OF THE SW1/4 SEC 4: RUN E 4R; N 10R; W 4R; S 10R TO BEG & COM 18R E & 40R N OF T |
| Jurisdiction | GREEN LAKE WI |
| Township / Civil Division | BERLIN |
| Census Block Group | 1 |
| Census Block | 1027 |
| Census Tract | 100200 |
421 Elm St is owned and occupied by an individual.
Source: Green Lake County records, as of February 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 421 ELM ST, BERLIN, WI 54923-1439 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 421 Elm St was $1,148 with a homeowner's exemption.
Source: Green Lake County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Green Lake County |
| Municipality | Berlin City |
| Unified School District | Berlin Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,148.00 Homeowner's exemption | $86,000 Land $23,000 Building $63,000 | $88,531 Land $23,677 Building $64,854 |
| 2023 | $1,535.00 Homeowner's exemption | $68,400 Land $17,400 Building $51,000 | $87,856 Land $22,349 Building $65,507 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Elm St in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective June 4, 2014 · 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 | 9 (1979–2011) |
| Claims Outside the SFHA | 1 of 9 |
| Most Recent Claim | May 2011 · rainfall accumulation |
| 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 421 Elm St is low, with a 0.02% 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 | 0.02% 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 | BERLIN WATERWORKS serves 5,524 people · EPA ID WI4240216 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | Under 1 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 181 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 |
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