Dane County property record for 125 Nautilus Dr, Madison, WI 53705
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,367 sqft · built 1964 |
| Lot Size | 0.286 acres (12,467 sqft) |
| Owner | Individual Name on File |
| Last Sale | $325,000 (Apr 2019) |
| Tax Bill | $9,424 (2024) |
| Deeds & Mortgages | Dec 2021 Mortgage Jun 2021 Construction Loan + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0708-244-0904-3 |
| Primary APN | 0708-244-0904-3 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 2,367 sqft Living Area |
| 1st Floor Area | 1,052 sqft |
| 2nd Floor Area | 1,040 sqft |
| Basement Area | 1,040 sqft |
| Finished Basement | 275 sqft |
| Family Room | Family Room |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Brick |
| Foundation Type | Concrete |
| Roof Material | Asphalt |
| Lot Area | 12,467 sqft (0.286 acres) |
| Garage Type | Attached |
| Garage Area | 560 sqft |
| Driveway | Driveway |
| Driveway Area | 320 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 135 sqft |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 125 NAUTILUS DR |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53705-4329 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR-C1 |
| Legal Description | SIXTH ADDITION TO FAIRCREST, LOT 166 |
| Legal Range | 08 |
| Legal Township | 07 |
| Legal Section | 24 |
| Legal Subdivision | SIXTH ADDITION |
| Legal Lot Number | 166 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 202 |
125 Nautilus Dr is owned and occupied by an individual who bought it in April 2019.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 125 NAUTILUS DR, MADISON, WI 53705-4329 |
| 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.
| Date | Document |
|---|---|
| Dec 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WINTRUST MORTGAGE CORP |
| Jun 2, 2021 | Deed of Trust, Mortgage · Construction Mortgage WINTRUST MORTGAGE CORP |
| May 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage WINTRUST MORTGAGE CORP |
| Apr 23, 2019 | Deed, Transfer · Conventional Mortgage WINTRUST MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 23, 2019 · Amount on File |
| Deed Sale | Apr 23, 2019 · Amount on File |
| Prior Sale | Oct 26, 2012 |
| Deed Document Number | 5482851 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 125 NAUTILUS DR, MADISON, WI 53705-4329 |
| Transaction Type | Mortgage |
| Record Updated | Jan 12, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0005800097 |
|---|---|
| Date | Dec 23, 2021 |
| Instrument | 5800097 |
| Name | WINTRUST MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 372 Months |
| Due | Jan 1, 2052 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 125 NAUTILUS DR, MADISON, WI 53705-4329 |
| Transaction Type | Mortgage |
| Record Updated | Sep 13, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005734930 |
|---|---|
| Date | Jun 2, 2021 |
| Instrument | 5734930 |
| Name | WINTRUST MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 372 Months |
| Due | Jun 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jun 1, 2032 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3.25% |
| Max Rate At Change | 8.38% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 125 NAUTILUS DR, MADISON, WI 53705-4329 |
| Transaction Type | Mortgage |
| Record Updated | Sep 13, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005594024 |
|---|---|
| Date | May 28, 2020 |
| Instrument | 5594024 |
| Name | WINTRUST MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Apr 23, 2019 |
| Property Address | 125 NAUTILUS DR, MADISON, WI 53705-4329 |
| Document Number | 0005482851 |
| Instrument Date | Apr 12, 2019 |
| Instrument | 5482851 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $975.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0005482852 |
|---|---|
| Date | Apr 23, 2019 |
| Instrument | 5482852 |
| Name | WINTRUST MORTGAGE CORP |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
Source: Dane County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Madison City |
| Unified School District | Madison Metropolitan School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $552,300 Land $168,100 Building $384,200 | ||
| 2024 | $9,424.00 | $552,300 | |
| 2023 | $516,200 Land $157,100 Building $359,100 | ||
| 2022 | $9,510.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 125 Nautilus Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2018.
Source: FEMA National Flood Hazard Layer, effective September 20, 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 Policies | 1 in force |
| Nearby Flood Claims | 2 (2018–2020) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2020 · rainfall accumulation |
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 125 Nautilus Dr 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 | MADISON WATER UTILITY serves 272,000 people · EPA ID WI1130224 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2023 |
| Lead | 2 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 231 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| LiteWire Fixed Wireless | 100 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
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