Dane County property record for 800 Langdon St, Madison, WI 53706
| Property Type | Public College, University |
|---|---|
| Details | 25,000 sqft · built 1955 |
| Lot Size | 6.12 acres (266,936 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $3,898 (2022) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-143-0301-4 |
| Primary APN | 0709-143-0301-4 |
|---|
| Stories | 3 Stories |
|---|---|
| Building Area | 25,000 sqft Total Area |
| 1st Floor Area | 115,000 sqft |
| Year Built | Built 1955 |
|---|---|
| Lot Area | 266,936 sqft (6.12 acres) |
| Total Buildings | 7 Buildings |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 800 LANGDON ST |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53706-1419 |
| Property Category | Public Works |
| Property Type | Public Works > Public College, University |
| Local Zoning Code | CI, HIS-L |
| Legal Description | ORIGINAL PLAT, BLK 2, EXC PART OF LOTS 11 & 12, BEG ON W LN LAKE ST 282 FT N OF LANGDON ST; TH W 115 FT, TH N TO LAKESHORE; |
| Legal Block | 2 |
| Legal Lot Number | 11 12 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 1102 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Bascom Hill Historic District listed 1974 · 24 contributing resources · NRIS 74000065 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
800 Langdon St, a public works property, is owned by a company and is owner-occupied.
Source: Dane County records, as of January 22, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 21 N PARK ST # 6101, 6101, MADISON, WI 53715-1218 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Dane County assessment roll, as of January 1, 2024
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Madison City |
| Unified School District | Madison Metropolitan School District (PK - 12) |
| Year | Tax Bill |
|---|---|
| 2024 | Additional exemption filed |
| 2022 | $3,898.00 |
FEMA maps place 800 Langdon 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
| 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 |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 800 Langdon 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 48 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 | 1,000 / 75 |
| LiteWire Fixed Wireless · Fiber in parts of the area | 100 / 25 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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