Dane County property record for 3818 Dolphin Dr, Madison, WI 53719
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2.5 ba · 2,048 sqft · built 2001 |
| Lot Size | 2.21 acres (96,325 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,116 (2025) |
| Deeds & Mortgages | Feb 2023 Transfer Feb 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 0608-123-1355-4 |
| Primary APN | 0608-123-1355-4 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,048 sqft Living Area |
| Gross Area | 3,046 sqft |
| 1st Floor Area | 1,294 sqft |
| Basement Area | 1,294 sqft |
| Finished Basement | 754 sqft |
| Unfinished Basement | 540 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Asphalt |
| Lot Area | 96,325 sqft (2.21 acres) |
| View / Lot | Traffic |
| Garage Type | Attached |
| Garage Area | 458 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 125 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 64 sqft |
| Deck Area | 112 sqft |
| Patio Area | 112 sqft |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3818 DOLPHIN DR |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53719-1868 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | PD |
| Legal Description | THIRD AMENDMENT TO SANDSTONE CROSSING CONDOMINIUMS, UNIT 55 & A % INTEREST IN TH E COMMON AREA AS DECLARED AND RECORDED IN DANE COUNTY REGISTER OF DEEDS AS DOCUM ENT NO 3401693 AND SUBSEQUENT AMENDMENTS. |
| Legal Range | 08E |
| Legal Township | 06N |
| Legal Section | 12 |
| Legal Quarter | 3 |
| Legal Subdivision | SANDSTONE CROSSING CONDOMINIUMS |
| Legal Block | 16 |
| Legal Lot Number | 15 |
| Legal Unit | 55 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 10702 |
3818 Dolphin Dr, a duplex, is owned by a company that acquired it in February 2023.
Source: Dane County records, as of March 16, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3818 DOLPHIN DR, MADISON, WI 53719-1868 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 |
|---|---|
| Feb 8, 2023 | Intrafamily Transfer, Transfer |
| Feb 8, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 7, 2023 |
| Transfer Doc | 0005885505 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Feb 8, 2023 |
| Property Address | 3818 DOLPHIN DR, MADISON, WI 53719-1868 |
| Document Number | 0005885476 |
| Instrument Date | Feb 7, 2023 |
| Instrument | 5885476 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Feb 8, 2023 |
| Property Address | 3818 DOLPHIN DR, MADISON, WI 53719-1868 |
| Document Number | 0005885505 |
| Instrument Date | Feb 7, 2023 |
| Instrument | 5885505 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
The 2025 property tax bill for 3818 Dolphin Dr was $7,116, up 12.2% from the year before.
Source: Dane County assessment roll, as of March 16, 2026
| 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 | $7,116.00 (+12.17%) Homeowner's exemption | $401,000 Land $47,600 Building $353,400 | |
| 2024 | $6,344.00 | $378,300 (+5.4%) | |
| 2023 | $356,900 Land $45,300 Building $311,600 | $358,910 | |
| 2022 | $5,894.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3818 Dolphin Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1981.
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 Claims | 3 (1981–2008) |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
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 3818 Dolphin 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 97% of the US · lower than 92% 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 406 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| TDS Telecom Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Four Lakes Broadband, LiteWire, Verizon.
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