Dane County property record for 636 Knickerbocker St, Madison, WI 53711
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,665 sqft · built 1925 |
| Lot Size | 0.11 acres (4,800 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $9,819 (2024) |
| Deeds & Mortgages | Jan 2017 Line of Credit Jan 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-281-0727-0 |
| Primary APN | 0709-281-0727-0 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,665 sqft Living Area |
| 1st Floor Area | 898 sqft |
| 2nd Floor Area | 418 sqft |
| Attic Area | 384 sqft |
| Basement Area | 768 sqft |
| Finished Basement | 349 sqft |
| Family Room | Family Room |
| Flooring | Wood |
| Interior Walls | Plaster |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Bungalow |
| Exterior Material | Wood |
| Construction Type | Wood |
| 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 | 180 sqft |
| Driveway | Driveway |
| Driveway Area | 180 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 147 sqft |
| Deck Area | 210 sqft |
| Patio Area | 210 sqft |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 636 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 8, BLOCK 8, TOGETHER WITH A SHARED DRIVEWAY AGREEMENT AS REC ORDED IN DOC # 5084408 |
| Legal Range | 09 |
| Legal Township | 07 |
| Legal Section | 28 |
| Legal Subdivision | PLAT OF WINGRA |
| Legal Block | 8 |
| Legal Lot Number | 8 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 1000 |
636 Knickerbocker St is owned and occupied by two individuals who acquired it in January 2018.
Source: Dane County records, as of January 22, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 636 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| 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 |
|---|---|
| Jan 20, 2017 | Deed of Trust, Mortgage · Line of Credit UW CU |
| Jan 11, 2017 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY/WI CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 1, 2018 |
| Deed Sale | Jan 1, 2018 |
| Deed Document Number | 0095383532 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 636 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Document Number | 0005302780 |
| Instrument Date | Jan 20, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 9, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 636 KNICKERBOCKER ST MADISON WI 537111849, MADISON, WI 53711-1849 |
| Document Number | 0005302780 |
|---|---|
| Date | Jan 30, 2017 |
| Instrument | 5302780 |
| Name | UW CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53744 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 29, 2047 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 636 KNICKERBOCKER ST, MADISON, WI 53711-1849 |
| Document Number | 0005300872 |
| Instrument Date | Jan 11, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2017 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 636 KNICKERBOCKER ST MADISON WI 537111849, MADISON, WI 53711-1849 |
| Document Number | 0005300872 |
|---|---|
| Date | Jan 20, 2017 |
| Instrument | 5300872 |
| Name | UNIVERSITY/WI CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53744-4963 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 144 Months |
| Due | Jan 19, 2029 |
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 | $557,400 Land $173,300 Building $384,100 | ||
| 2024 | $9,819.00 | $557,400 | |
| 2023 | $506,700 Land $138,600 Building $368,100 | ||
| 2022 | $9,170.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 636 Knickerbocker St 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 | 1 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 636 Knickerbocker St 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 410 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| LiteWire Fixed Wireless | 100 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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