Dane County property record for 660 Knickerbocker St, Madison, WI 53711
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,587 sqft · built 1909 |
| Lot Size | 0.11 acres (4,800 sqft) |
| Owner | Individual Name on File |
| Last Sale | $675,000 (Sep 2023) |
| Tax Bill | $11,597 (2024) |
| Deeds & Mortgages | Dec 2023 Mortgage Dec 2021 Mortgage + 8 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-281-0721-2 |
| Primary APN | 0709-281-0721-2 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,587 sqft Living Area |
| 1st Floor Area | 846 sqft |
| 2nd Floor Area | 741 sqft |
| Basement Area | 720 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Concrete |
| Roof Material | Asphalt |
| Lot Area | 4,800 sqft (0.11 acres) |
| Lot Dimensions | 120 ft deep x 40 ft wide |
| Garage Type | Detached |
| Garage Area | 624 sqft |
| Driveway | Driveway |
| Driveway Area | 144 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 103 sqft |
| Patio Area | 216 sqft |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 660 KNICKERBOCKER ST |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53711-1849 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | TR-C2 |
| Legal Description | PLAT OF WINGRA, LOT 14, BLOCK 8 |
| Legal Range | 09 |
| Legal Township | 07 |
| Legal Section | 28 |
| Legal Subdivision | PLAT OF WINGRA |
| Legal Block | 8 |
| Legal Lot Number | 14 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 1000 |
Source: Dane County records · APN 0709-281-0721-2
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 |
|---|---|
| Mailing Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 22, 2023 | Deed of Trust, Mortgage · Conventional Mortgage THOMPSON KANE & CO LLC |
| Dec 28, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU |
| Jan 30, 2025 | Deed of Trust, Mortgage · Line of Credit UNIVERSITY OF WISCONSIN CU |
| Sep 20, 2023 | Warranty Deed, Transfer · Conventional Mortgage THOMPSON KANE & CO LLC |
| Jul 03, 2019 | Deed of Trust, Mortgage · Conventional Mortgage FAIRWAY INDEPENDENT MTG CORP |
| Apr 20, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FAIRWAY INDEPENDENT MTG CORP |
| Jul 09, 2020 | Deed of Trust, Mortgage · Line of Credit UW CU |
| Jun 22, 2018 | Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MTG CORP |
| Apr 26, 2018 | Deed of Trust, Mortgage · Line of Credit UW CU |
| Mar 02, 2017 | Warranty Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 20, 2023 · Amount on Record |
| Deed Sale | Sep 20, 2023 · Amount on Record |
| Prior Sale | Jun 22, 2018 · Amount on Record |
| Deed Document Number | 5924871 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Transaction Type | Mortgage |
| Record Updated | Jan 23, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0005940018 |
|---|---|
| Date | Dec 22, 2023 |
| Instrument | 5940018 |
| Name | THOMPSON KANE & CO LLC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 372 Months |
| Due | Jan 01, 2054 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Transaction Type | Mortgage |
| Record Updated | Jan 23, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0005801108 |
|---|---|
| Date | Dec 28, 2021 |
| Instrument | 5801108 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 27, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Transaction Type | Mortgage |
| Record Updated | Jan 23, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0006008870 |
|---|---|
| Date | Jan 30, 2025 |
| Instrument | 6008870 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 29, 2055 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Sep 20, 2023 |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Document Number | 0005924871 |
| Instrument Date | Sep 18, 2023 |
| Instrument | 5924871 |
| Transaction Type | Transfer |
| Record Updated | Jan 23, 2026 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,025.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Document Number | 0005924872 |
|---|---|
| Date | Sep 20, 2023 |
| Instrument | 5924872 |
| Name | THOMPSON KANE & CO LLC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 8 Months |
| Due | May 01, 2024 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Transaction Type | Mortgage |
| Record Updated | Sep 08, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0005501429 |
|---|---|
| Date | Jul 03, 2019 |
| Instrument | 5501429 |
| Name | FAIRWAY INDEPENDENT MTG CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2049 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Transaction Type | Mortgage |
| Record Updated | Sep 08, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0005579465 |
|---|---|
| Date | Apr 20, 2020 |
| Instrument | 5579465 |
| Name | FAIRWAY INDEPENDENT MTG CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Document Number | 0005614360 |
| Instrument Date | Jul 09, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 03, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 660 KNICKERBOCKER ST MADISON WI 537111849, MADISON, WI 53711-1849 |
| Document Number | 0005614360 |
|---|---|
| Date | Jul 17, 2020 |
| Instrument | 5614360 |
| Name | UW CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53744 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 16, 2050 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Jun 22, 2018 |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Document Number | 0005419570 |
| Instrument Date | Jun 18, 2018 |
| Instrument | 5419570 |
| Transaction Type | Transfer |
| Record Updated | Sep 08, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,107.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10 N LIVINGSTON ST APT 420, 420, MADISON, WI 53703-2347 |
| Document Number | 0005419571 |
|---|---|
| Date | Jun 22, 2018 |
| Instrument | 5419571 |
| Name | FAIRWAY INDEPENDENT MTG CORP |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Document Number | 0005409215 |
| Instrument Date | Apr 26, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 12, 2019 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Corporate Trust |
| Address | 660 KNICKERBOCKER ST MADISON WI 537111849, MADISON, WI 53711-1849 |
| Document Number | 0005409215 |
|---|---|
| Date | May 15, 2018 |
| Instrument | 5409215 |
| Name | UW CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53744 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 14, 2048 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Mar 02, 2017 |
| Property Address | 660 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Document Number | 0005309631 |
| Instrument Date | Feb 25, 2017 |
| Instrument | 5309631 |
| Transaction Type | Transfer |
| Record Updated | Apr 04, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
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 | $675,000 (+28.42%) Land $173,300 Building $501,700 | ||
| 2024 | $11,597.00 (+26.16%) | $675,000 | |
| 2023 | $525,600 (+9%) Land $138,600 Building $387,000 | ||
| 2022 | $9,192.00 (+5.08%) | $482,200 Land $127,200 Building $355,000 | |
| 2021 | $8,748.00 |
Source: FEMA National Flood Hazard Layer as of September 20, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| 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 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| ResTech Services Fixed Wireless | 100 / 25 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
Based on FCC filings for 410 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MADISON WATER UTILITY serves 272,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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