Dane County property record for 210 Koster St, Madison, WI 53713
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,025 sqft · built 1930 |
| Lot Size | 0.33 acres (14,401 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $36,500 (Jul 1986) |
| Tax Bill | $4,623 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0709-351-1211-3 |
| Primary APN | 0709-351-1211-3 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,025 sqft Living Area |
| 1st Floor Area | 1,025 sqft |
| Basement Area | 669 sqft |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Bungalow |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Concrete |
| Roof Material | Asphalt |
| Lot Area | 14,401 sqft (0.33 acres) |
| Lot Dimensions | 240 ft deep x 60 ft wide |
| Garage Type | Detached |
| Garage Area | 384 sqft |
| Driveway | Driveway |
| Driveway Area | 128 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 210 KOSTER ST |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53713-1404 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | TR-C1 |
| Legal Description | SEC 35, T7N, R9E - PART OF NE 1/4 NE 1/4 - COM. NE COR SD SEC, TH W 397.3 FT, TH S 0 DEG 53 FT W 516.7 FT TO N LN KOSTER ST, |
| Legal Range | 09 |
| Legal Township | 07 |
| Legal Section | 35 |
| Legal Subdivision | SEC 35, T7N, R9E - PART OF NE 1/4 NE 1/4 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 4 |
| Census Block | 4011 |
| Census Tract | 1401 |
Source: Dane County records, as of January 22, 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 Record |
|---|---|
| Mailing Address | 210 KOSTER ST, MADISON, WI 53713-1404 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 1, 1986 · Amount on Record |
| Deed Sale | Jul 1, 1986 · Amount on Record |
| Deed Document Number | 0000855926 |
| Record Updated | Jun 8, 2026 |
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 | $281,100 (+9%) Land $73,800 Building $207,300 | ||
| 2024 | $4,623.00 (+12.24%) | $281,100 | |
| 2023 | $257,900 Land $67,700 Building $190,200 | ||
| 2022 | $4,119.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 97.9% 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 342 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 |
| LiteWire Fixed Wireless | 100 / 25 |
May also be available: AT&T, Four Lakes Broadband, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures