Lafayette County property record for 640 Keep St, Darlington, WI 53530
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.176 acres (7,667 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,799 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 216.0001.0000 |
| Primary APN | 216.0001.0000 |
|---|
| Lot Area | 7,667 sqft (0.176 acres) |
|---|
| Street Address | 640 KEEP ST |
|---|---|
| City | DARLINGTON |
| State | WI |
| Zip | 53530-1353 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL PLAT BLOCK 1 LOT 1 EXC W 16' VOL 242D P869 640 KEEP STREET |
| Legal Range | 03E |
| Legal Township | 02N |
| Legal Section | 03 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | LAFAYETTE WI |
| Township / Civil Division | DARLINGTON |
| Census Block Group | 4 |
| Census Block | 4030 |
| Census Tract | 970200 |
640 Keep St is owned and occupied by an individual.
Source: Lafayette County records, as of May 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 640 KEEP ST, DARLINGTON, WI 53530-1353 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 640 Keep St was $2,799 with a homeowner's exemption, up % from the year before.
Source: Lafayette County assessment roll, as of March 3, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Lafayette County |
| Municipality | Darlington City |
| Unified School District | Darlington Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,799.00 (+0.04%) Homeowner's exemption | $160,500 Land $20,700 Building $139,800 | |
| 2024 | $2,798.00 (-11.4%) | $168,538 (+8.75%) Land $21,737 Building $146,801 | |
| 2023 | $3,158.00 Homeowner's exemption | $116,600 Land $13,400 Building $103,200 | $154,974 Land $17,810 Building $137,164 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 640 Keep St in Zone X, an area of minimal flood risk, though there have been 42 flood claims nearby since 1990.
Source: FEMA National Flood Hazard Layer, effective December 16, 2020 · 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 |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 42 (1990–2019) |
| Claims Outside the SFHA | 3 of 42 |
| Most Recent Claim | Mar 2019 · river or lake flooding |
| 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.
The area around 640 Keep 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 | DARLINGTON WATERWORKS serves 2,235 people · EPA ID WI1330073 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2024 |
| Lead | 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since 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 327 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Brightspeed Fiber | 2,000 / 2,000 |
| Nextlink Fixed Wireless | 1,000 / 1,000 |
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Comelec Internet Services Fixed Wireless | 250 / 50 |
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