Dane County property record for 305 Nautilus Dr, Madison, WI 53705 · Last verified February 2026
| Property Type | Residential > Condominium / Townhouse > Condominium |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1980 |
| Square Footage | 1,501 sqft Living Area |
| Garage | Detached, 200 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $260,000 (2023) |
| Tax Bill | $4,250.00 (2024) |
| Primary APN | 0708-244-1603-0 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 9 Rooms |
| Building Area | 1,501 sqft Living Area |
| 1st Floor | 555 sqft 1st Floor |
| 2nd Floor | 660 sqft 2nd Floor |
| Basement Area | 555 sqft Basement |
| Finished Basement | 286 sqft Finished |
| Family Room | Family Room |
| Stories | 2 Stories |
| Primary Flooring | Carpet Flooring |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Other Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Foundation Type | Concrete Foundation |
| Roof Material | Asphalt Roof |
| Driveway | 1 Driveway |
| Driveway Area | 100 sqft Driveway |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 200 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 305 NAUTILUS DR |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53705-4333 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | NAUTILUS TOWNHOUSES, A CONDOMINIUM, UNIT 305, AND AN INTEREST IN THE COMMON AREA S AS DECLARED IN VOL 1691 PG 6 THRU PG 12 OF |
| Legal Range | 08 |
| Legal Township | 07 |
| Legal Section | 24 |
| Legal Subdivision | NAUTILUS TOWNHOUSES, A CONDOMINIUM |
| Legal Unit | 305 |
| Jurisdiction | DANE WI |
| Minor Civil Division | MADISON |
| Census Blockgroup | 2 |
| Census Block | 2010 |
| Census Tract | 202 |
Source: Dane County records · APN 0708-244-1603-0
Assessment roll updated January 1, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 305 NAUTILUS DR, MADISON, WI 53705-4333 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Apr 26, 2023 | Condominium Deed, Transfer · Conventional Mortgage PROSPERITY HOME MORTGAGE |
| Feb 03, 2017 | Warranty Deed, Transfer · Conventional Mortgage WATERSTONE MORTGAGE CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 26, 2023 · Amount on Record |
| Deed Sale | Apr 26, 2023 · Amount on Record |
| Prior Sale | Feb 03, 2017 |
| Deed Doc Number | 5897909 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Condominium Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Apr 26, 2023 |
| Property Address | 305 NAUTILUS DR, MADISON, WI 53705-4333 |
| Document Number | 0005897909 |
| Map Reference | DOC 1658317 |
| Instrument Date | Apr 24, 2023 |
| Instrument | 5897909 |
| Transaction Type | Transfer |
| Record Updated | May 17, 2024 |
| Title Company | KNIGHT BARRY TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $780.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 305 NAUTILUS DR, MADISON, WI 53705-4333 |
| Document Number | 0005897910 |
|---|---|
| Date | Apr 26, 2023 |
| Instrument | 5897910 |
| Name | PROSPERITY HOME MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2053 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Feb 03, 2017 |
| Property Address | 305 NAUTILUS DR, MADISON, WI 53705-4333 |
| Document Number | 0005303856 |
| Instrument Date | Jan 13, 2017 |
| Instrument | 5303856 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 305 NAUTILUS DR, MADISON, WI 53705-4333 |
| Document Number | 0005303857 |
|---|---|
| Date | Feb 03, 2017 |
| Instrument | 5303857 |
| Name | WATERSTONE MORTGAGE CORP |
|---|---|
| Type | Lending Institution |
| Address | PEWAUKEE, WI 53072 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 01, 2047 |
Source: Dane County records · Assessment roll updated January 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Madison City |
| Unified School District | Madison Metropolitan School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $260,000 (+29.94%) Land $26,000 Building $234,000 | ||
| 2024 | $4,250.00 (+37.81%) | $260,000 | |
| 2023 | $200,100 Land $20,000 Building $180,100 | ||
| 2022 | $3,084.00 |
305 Nautilus Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Dane County (55025C), updated September 20, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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