Dane County property record for 3825 Dolphin Dr, Madison, WI 53719
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,679 sqft · built 2001 |
| Lot Size | 0.156 acres (6,800 sqft) |
| Owner | Individual Name on File |
| Last Sale | $340,000 (Jun 2017) |
| Tax Bill | $10,219 (2024) |
| Deeds & Mortgages | Feb 2026 Line of Credit Nov 2024 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0608-123-0408-2 |
| Primary APN | 0608-123-0408-2 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 2,679 sqft Living Area |
| 1st Floor Area | 1,060 sqft |
| 2nd Floor Area | 1,168 sqft |
| Basement Area | 1,046 sqft |
| Finished Basement | 451 sqft |
| Family Room | Family Room |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Modern |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Masonry / Concrete Block |
| Foundation Type | Concrete |
| Roof Material | Asphalt |
| Lot Area | 6,800 sqft (0.156 acres) |
| Lot Dimensions | 100 ft deep x 68 ft wide |
| Terrain | Wooded |
| Garage Type | Attached |
| Garage Area | 583 sqft |
| Driveway | Driveway |
| Driveway Area | 192 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 65 sqft |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 3825 DOLPHIN DR |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53719-1870 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | DANIEL ADDITION TO SANDSTONE RIDGE, LOT 180 |
| Legal Range | 08 |
| Legal Township | 06 |
| Legal Section | 12 |
| Legal Subdivision | DANIEL ADDITION |
| Legal Lot Number | 180 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 5 |
| Census Block | 5028 |
| Census Tract | 10702 |
3825 Dolphin Dr is owned and occupied by an individual who bought it in June 2017.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 3825 DOLPHIN DR, MADISON, WI 53719-1870 |
| 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 |
|---|---|
| Feb 17, 2026 | Deed of Trust, Mortgage · Line of Credit SUMMIT CU |
| Nov 18, 2024 | Deed of Trust, Mortgage · Line of Credit SUMMIT CU |
| Oct 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SUMMIT CU |
| Jun 16, 2017 | Warranty Deed, Transfer · ARM SUMMIT CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 16, 2017 · Amount on File |
| Deed Sale | Jun 16, 2017 · Amount on File |
| Deed Document Number | 5333884 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 3825 DOLPHIN DR, MADISON, WI 53719-1870 |
| Transaction Type | Mortgage |
| Record Updated | May 25, 2026 |
| Name | Verified Name |
|---|---|
| Address | 3825 DOLPHIN DR, MADISON, WI 53719-1870 |
| Document Number | 0006081033 |
|---|---|
| Date | Feb 17, 2026 |
| Instrument | 6081033 |
| Name | SUMMIT CU |
|---|---|
| Type | Credit Union |
| Address | COTTAGE GROVE, WI 53527 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 16, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 3825 DOLPHIN DR, MADISON, WI 53719-1870 |
| Transaction Type | Mortgage |
| Record Updated | May 25, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0005996806 |
|---|---|
| Date | Nov 18, 2024 |
| Instrument | 5996806 |
| Name | SUMMIT CU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 17, 2054 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 3825 DOLPHIN DR, MADISON, WI 53719-1870 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005654830 |
|---|---|
| Date | Oct 28, 2020 |
| Instrument | 5654830 |
| Name | SUMMIT CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Nov 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 5.5% |
| Index | 1-Year CMT |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Jun 16, 2017 |
| Property Address | 3825 DOLPHIN DR, MADISON, WI 53719-1870 |
| Document Number | 0005333884 |
| Instrument Date | Jun 15, 2017 |
| Instrument | 5333884 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3825 DOLPHIN DR, MADISON, WI 53719-1870 |
| Document Number | 0005333885 |
|---|---|
| Date | Jun 16, 2017 |
| Instrument | 5333885 |
| Name | SUMMIT CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53708 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jul 1, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 9.12% |
| Max Rate At Change | 2.75% |
| Index | 1-Year CMT |
| Max Rate | 9.12% |
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 | $505,200 Land $110,800 Building $394,400 | ||
| 2024 | $10,219.00 | $505,200 | |
| 2023 | $467,800 Land $102,600 Building $365,200 | ||
| 2022 | $9,467.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3825 Dolphin Dr in Zone X, an area of minimal flood risk.
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 | 2 in force |
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 3825 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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