Dane County property record for 817 Hidden Cave Rd, Madison, WI 53717
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,862 sqft · built 2000 |
| Lot Size | 0.363 acres (15,830 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,310,000 (Sep 2026) |
| Tax Bill | $17,169 (2025) |
| Deeds & Mortgages | Sep 2026 Sale & Mortgage Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0708-164-0316-0 |
| Primary APN | 0708-164-0316-0 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 16 Rooms |
| Stories | 1 Story |
| Building Area | 4,862 sqft Living Area |
| Gross Area | 6,224 sqft |
| 1st Floor Area | 2,677 sqft |
| Basement Area | 2,677 sqft |
| Finished Basement | 2,185 sqft |
| Unfinished Basement | 492 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Asphalt |
| Lot Area | 15,830 sqft (0.363 acres) |
| View / Lot | Traffic |
| Garage Type | Attached |
| Garage Area | 870 sqft |
| Driveway | Concrete Driveway |
| Driveway Area | 140 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open/Screened Porch |
| Porch Area | 273 sqft |
| Patio Area | 150 sqft |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 817 HIDDEN CAVE RD |
|---|---|
| City | MADISON |
| State | WI |
| Zip | 53717-2757 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR-C1 |
| Legal Description | FOURTH ADDITION TO BLACKHAWK SUBDIVISION LOT 237. |
| Legal Range | 08E |
| Legal Township | 07N |
| Legal Section | 16 |
| Legal Quarter | 4 |
| Legal Subdivision | FOURTH ADDITION TO BLACKHAWK SUBDIVISION |
| Legal Lot Number | 237 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 10906 |
817 Hidden Cave Rd is held in a trust since September 2026.
Source: Dane County records, as of September 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 817 HIDDEN CAVE RD, MADISON, WI 53717-2757 |
| Owner Type | Company |
| Vesting | Trust, Revocable Living Trust |
| Date | Document |
|---|---|
| Sep 1, 2026 | Warranty Deed, Transfer · Conventional Mortgage ASSOCIATED BANK |
| Jul 27, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SUMMIT CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 1, 2026 · Amount on File |
| Deed Sale | Sep 1, 2026 · Amount on File |
| Prior Sale | Sep 2, 2008 · Amount on File |
| Deed Document Number | 20266122903 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Sep 1, 2026 |
| Property Address | 817 HIDDEN CAVE RD, MADISON, WI 53717-2757 |
| Document Number | 0006122903 |
| Instrument Date | Aug 31, 2026 |
| Instrument | 20266122903 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $396,930.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 817 HIDDEN CAVE RD, MADISON, WI 53717-2757 |
| Document Number | 0006122904, |
|---|---|
| Date | Sep 1, 2026 |
| Instrument | 20266122904 |
| Name | ASSOCIATED BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 817 HIDDEN CAVE RD, MADISON, WI 53717-2757 |
| Document Number | 0005619707 |
| Instrument Date | Jul 27, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 17, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 817 HIDDEN CAVE RD MADISON WI 537172757, MADISON, WI 53717-2757 |
| Document Number | 0005619707 |
|---|---|
| Date | Jul 31, 2020 |
| Instrument | 5619707 |
| Name | SUMMIT CU |
|---|---|
| Address | COTTAGE GROVE, WI 53527 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Jul 30, 2035 |
The 2025 property tax bill for 817 Hidden Cave Rd was $17,169, up 7.2% 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 | Middleton-Cross Plains School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $17,169.00 (+7.17%) Homeowner's exemption | $1,020,600 Land $265,300 Building $755,300 | |
| 2024 | $16,021.00 | $967,400 (+6.4%) | |
| 2023 | $904,100 Land $247,900 Building $656,200 | $909,191 | |
| 2022 | $14,457.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 817 Hidden Cave Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.
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 |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2010 · rainfall accumulation |
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 817 Hidden Cave Rd is low, with 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 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect 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 219 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 1,000 / 1,000 |
| Spectrum Cable | 1,000 / 1,000 |
| LiteWire Fixed Wireless | 100 / 25 |
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