Dane County property record for 443 Sidney St, Madison, WI 53703
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,546 sqft · built 1922 |
| Lot Size | 0.092 acres (3,999 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $270,600 (Jun 2011) |
| Tax Bill | $12,356 (2025) |
| Deeds & Mortgages | Jun 2026 Line of Credit Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-124-0512-7 |
| Primary APN | 0709-124-0512-7 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,546 sqft Living Area |
| Gross Area | 2,308 sqft |
| 1st Floor Area | 804 sqft |
| 2nd Floor Area | 700 sqft |
| Basement Area | 804 sqft |
| Finished Basement | 42 sqft |
| Unfinished Basement | 762 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Old Style |
| Exterior Material | Stucco |
| Foundation Type | Block |
| Roof Material | Asphalt |
| Lot Area | 3,999 sqft (0.092 acres) |
| Lot Dimensions | 100 ft deep x 40 ft wide |
| View / Lot | Traffic |
| Garage Type | Detached |
| Garage Area | 333 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 60 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 252 sqft |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 443 SIDNEY ST |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53703-1723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | TR-C3 |
| Legal Description | NORTH SIDE SUBDIVISION, BLK 2, LOT 32. |
| Legal Range | 09E |
| Legal Township | 07N |
| Legal Section | 12 |
| Legal Quarter | 4 |
| Legal Subdivision | NORTH SIDE SUBDIVISION |
| Legal Block | 2 |
| Legal Lot Number | 32 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 1802 |
443 Sidney St is owned and occupied by two individuals who bought it in June 2011.
Source: Dane County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 443 SIDNEY ST, MADISON, WI 53703-1723 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Survivor |
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 |
|---|---|
| Jun 8, 2026 | Deed of Trust, Mortgage · Line of Credit UW CREDIT UNION |
| Dec 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 30, 2011 · Amount on File |
| Deed Sale | Jun 30, 2011 · Amount on File |
| Deed Document Number | 20114773918 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Jun 8, 2026 |
| Property Address | 443 SIDNEY ST, MADISON, WI 53703-1723 |
| Document Number | 0006104591 |
| Instrument Date | May 28, 2026 |
| Instrument | 20266104591 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 443 SIDNEY ST, MADISON, WI 53703-1723 |
| Document Number | 0006104591, |
|---|---|
| Date | Jun 8, 2026 |
| Instrument | 20266104591 |
| Name | UW CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate | 6.3% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 443 SIDNEY ST, MADISON, WI 53703-1723 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005678094 |
|---|---|
| Date | Dec 28, 2020 |
| Instrument | 5678094 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 192 Months |
| Due | Jan 1, 2036 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 443 Sidney St was $12,356, up 16.3% 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 | $12,356.00 (+16.34%) Homeowner's exemption | $681,900 Land $135,700 Building $546,200 | |
| 2024 | $10,621.00 | $619,900 (+7.39%) | |
| 2023 | $574,000 Land $135,700 Building $438,300 | $577,233 | |
| 2022 | $9,792.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 443 Sidney St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (2008) |
| Claims Outside the SFHA | 1 of 1 |
| 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.
The area around 443 Sidney St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 449 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| LiteWire Fixed Wireless | 100 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
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