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154 Nautilus Dr, Madison, WI 53705 Property Records

Dane County property record for 154 Nautilus Dr, Madison, WI 53705

Property Summary

Property TypeDuplex
Details4 bd · 2.5 ba · 2,235 sqft · built 1964
Lot Size0.296 acres (12,911 sqft)
OwnerIndividual Name on File
Tax Bill$9,774 (2025)
Deeds & MortgagesSep 2021 Transfer
Flood ZoneZone X (minimal risk)
APN0708-244-1030-5

Property Details

APN / Parcel Number

Primary APN0708-244-1030-5

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms12 Rooms
Stories1 Story
Building Area2,235 sqft Living Area
Gross Area3,460 sqft
1st Floor Area1,525 sqft
Basement Area1,455 sqft
Finished Basement710 sqft
Unfinished Basement745 sqft
Family RoomFamily Room
FlooringWood
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1980
Architectural StyleBi-Level
Exterior MaterialWood
Roof MaterialAsphalt
Lot Area12,911 sqft (0.296 acres)
Lot Dimensions135 ft deep x 95 ft wide
TerrainWooded
View / LotTraffic
Garage TypeAttached
Garage Area480 sqft
DrivewayAsphalt Driveway
Driveway Area250 sqft
Parking Spaces2 Parking Spaces
PorchOpen/Screened Porch
Porch Area168 sqft
Patio Area48 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address154 NAUTILUS DR
CityMADISON
StateWI
Zip53705-4371
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeSR-C1
Legal DescriptionSIXTH ADDITION TO FAIRCREST, LOT 183.
Legal Range08E
Legal Township07N
Legal Section24
Legal Quarter4
Legal SubdivisionSIXTH ADDITION TO FAIRCREST
Legal Lot Number183
JurisdictionDANE WI
Township / Civil DivisionMADISON
Census Block Group2
Census Block2009
Census Tract202

Owner

154 Nautilus Dr, a duplex, is owned and occupied by an individual who acquired it in August 2021.

Source: Dane County records, as of March 16, 2026

Owner of RecordIndividual Name on File
Mailing Address154 NAUTILUS DR, MADISON, WI 53705-4371
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateAug 30, 2021
Transfer Doc0005767201
Record UpdatedSep 20, 2026

September 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionDANE WI
Recording DateSep 2, 2021
Property Address154 NAUTILUS DR, MADISON, WI 53705-4371
Document Number0005767201
Instrument DateAug 30, 2021
Instrument5767201
Transaction TypeTransfer
Record UpdatedSep 22, 2021

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Tax Assessment & Valuation

The 2025 property tax bill for 154 Nautilus Dr was $9,774, up 16.4% from the year before.

Source: Dane County assessment roll, as of March 16, 2026

Property Jurisdictions

TypeName
StateWisconsin
CountyDane County
MunicipalityMadison City
Unified School DistrictMadison Metropolitan School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$9,774.00 (+16.44%) Homeowner's exemption$543,500 Land $162,900 Building $380,600
2024$8,394.00$494,100 (+6.4%)
2023$461,800 Land $152,200 Building $309,600$464,401
2022$7,525.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 154 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims2 (2018–2020)
Claims Outside the SFHA2 of 2
Most Recent ClaimJul 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

Wildfire risk around 154 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 RiskLow
lower than 97% of the US · lower than 92% of Wisconsin
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemMADISON WATER UTILITY
serves 272,000 people · EPA ID WI1130224
Water SourceGroundwater
Last State InspectionApr 2023
Lead2 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line inventory
Oct 2024
Monitoring and Reporting1
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 223 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
LiteWire
Fixed Wireless · Fiber in parts of the area		100 / 25
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: T-Mobile, TDS Telecom, Verizon.

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