Waukesha County property record for 637 1st St, Delafield, WI 53018
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · built 1920 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Trust Name on File |
| Last Sale | $644,000 (Aug 2026) |
| Tax Bill | $2,606 (2025) |
| Deeds & Mortgages | Aug 2026 Sale Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | DELC-0797-027 |
| Primary APN | DELC-0797-027 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| 1st Floor Area | 440 sqft |
| Attic | Attic |
| Attic Area | 220 sqft |
| Basement Area | 440 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Lot Area | 4,792 sqft (0.11 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Porch | Enclosed Porch |
| Sewer | Connected |
|---|---|
| Water Source | Commercial |
| Street Address | 637 1ST ST |
|---|---|
| City | DELAFIELD |
| State | WI |
| Zip | 53018-1903 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 26 MAP OF DOUGLAS PARK DELAFIELD PT E1/2 OF NE1/4 SEC 20 T7N R18E & R/W ON LOT 1 DOUGLAS PARK |
| Legal Range | 18E |
| Legal Township | 7N |
| Legal Section | 20 |
| Legal Subdivision | MAP OF DOUGLAS PARK DELAFIELD |
| Legal Lot Number | 26 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | DELAFIELD |
| Census Block Group | 1 |
| Census Block | 1039 |
| Census Tract | 203704 |
637 1st St is owner-occupied and held in a trust since August 2026.
Source: Waukesha County records, as of August 24, 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 | Trust Name on File |
|---|---|
| Mailing Address | 637 1ST ST, DELAFIELD, WI 53018-1903 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Aug 11, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Feb 18, 2021 | Deed of Trust, Mortgage · VA Mortgage NEW DAY FINANCIAL LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 11, 2026 · Amount on File |
| Deed Sale | Aug 11, 2026 · Amount on File |
| Prior Sale | Sep 23, 2024 · Amount on File |
| Deed Document Number | 20264891407 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Aug 11, 2026 |
| Property Address | 637 1ST ST, DELAFIELD, WI 53018-1903 |
| Document Number | 0004891407 |
| Instrument Date | Jul 24, 2026 |
| Instrument | 20264891407 |
| Transaction Type | Transfer |
| Record Updated | Aug 24, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Tax | $195,132.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 637 1ST ST, DELAFIELD, WI 53018-1903 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 637 1ST ST, DELAFIELD, WI 53018-1903 |
| Transaction Type | Mortgage |
| Record Updated | Mar 10, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004558392 |
|---|---|
| Date | Feb 18, 2021 |
| Instrument | 4558392 |
| Name | NEW DAY FINANCIAL LLC |
|---|---|
| Type | Funding / Finance Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Mar 1, 2036 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 637 1st St was $2,606, up 30.6% from the year before.
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | Delafield City |
| Unified School District | Kettle Moraine School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,606.00 (+30.56%) | $206,200 (+71.12%) Land $53,300 Building $152,900 | $214,100 (+35.42%) |
| 2024 | $1,996.00 (+17.07%) | $120,500 (-) Land $41,000 Building $79,500 | $158,100 (+5.33%) |
| 2023 | $1,705.00 Homeowner's exemption | $120,500 Land $41,000 Building $79,500 | $150,100 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 637 1st St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 5 (1993–2011) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | May 2011 · other causes |
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 637 1st St 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 96% of the US · lower than 90% 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 | SANCTUARY OF DELAFIELD private · serves 27 people · EPA ID WI2685951 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | Under 1 ppb (2021) action level 15 ppb |
| Water Quality | E. coli resolved · Jun 2024 |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 133 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Bertram Communications.
5G (outdoors only) and 4G LTE
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