Brown County property record for 821 Killarny Trl, De Pere, WI 54115
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 6 ba · 1,242 sqft · built 2006 |
| Lot Size | 0.115 acres (5,009 sqft) |
| Owner | Individual Name on File |
| Last Sale | $339,900 (Apr 2026) |
| Tax Bill | $4,760 (2025) |
| Deeds & Mortgages | Apr 2026 Sale Apr 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | ED-2824 |
| Primary APN | ED-2824 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 14 Rooms |
| Stories | 1 Story |
| Building Area | 1,242 sqft Living Area |
| Gross Area | 3,156 sqft |
| 1st Floor Area | 1,242 sqft |
| Basement Area | 1,452 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 5,009 sqft (0.115 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Porch | Slab |
| Deck Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 821 KILLARNY TRL |
|---|---|
| City | DE PERE |
| State | WI |
| Zip | 54115-7129 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KILLARNY TRAIL CONDOMINIUMS I UNIT 1 TOGETHER W/ UNDIVIDED INTEREST IN COMMON ELEMENTS ETC IN 2250203 INCL ANY AMENDMENTS AND ADDENDUMS |
| Legal Subdivision | KILLARNY TRAIL CONDOMINIUM |
| Jurisdiction | BROWN WI |
| Township / Civil Division | DE PERE |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 21400 |
821 Killarny Trl is owned and occupied by an individual who bought it in April 2026.
Source: Brown County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 821 KILLARNY TRL, DE PERE, WI 54115-7129 |
| 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 |
|---|---|
| Apr 1, 2026 | Condominium Deed, Transfer BAY TITLE COMPANY, BAY TITLE & ABSTRACT |
| Apr 1, 2026 | Deed, Transfer · Stand-Alone First Mortgage ADVANTAGE CREDIT UNION |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 1, 2026 · Amount on File |
| Deed Sale | Apr 1, 2026 · Amount on File |
| Prior Sale | Apr 1, 2026 · Amount on File |
| Deed Document Number | 20263123202 |
| Prior Transfer Date | Mar 25, 2026 |
| Prior Transfer Doc | 0003123201 |
| Record Updated | Oct 29, 2026 |
| Document Type | Condominium Deed |
|---|---|
| Jurisdiction | BROWN WI |
| Recording Date | Apr 1, 2026 |
| Property Address | 821 KILLARNY TRL, DE PERE, WI 54115-7129 |
| Document Number | 0003123202 |
| Instrument Date | Mar 3, 2026 |
| Instrument | 20263123202 |
| Transaction Type | Transfer |
| Record Updated | Apr 23, 2026 |
| Title Company | BAY TITLE COMPANY, BAY TITLE & ABSTRACT |
| Amount | Amount on Record |
|---|---|
| Tax | $102,989.70 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Single Person |
| Document Type | Deed |
|---|---|
| Jurisdiction | BROWN WI |
| Recording Date | Apr 1, 2026 |
| Property Address | 821 KILLARNY TRL, DE PERE, WI 54115-7129 |
| Document Number | 0003123201 |
| Instrument Date | Mar 3, 2026 |
| Instrument | 20263123201 |
| Transaction Type | Transfer |
| Record Updated | Aug 27, 2026 |
| Title Company | BAY TITLE COMPANY, BAY TITLE & ABSTRACT |
| Tax | $0.00 |
|---|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 808 S MELCORN CIR, DE PERE, WI 54115-7124 |
| Document Number | 0003123203, |
|---|---|
| Date | Apr 1, 2026 |
| Instrument | 20263123203 |
| Name | ADVANTAGE CREDIT UNION |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.13% |
| Initial Type | Adjustable Rate |
| Type Change Date | Apr 1, 2036 |
| Index | 1-Year CMT |
| Max Rate | -1% |
The 2025 property tax bill for 821 Killarny Trl was $4,760.
Source: Brown County assessment roll, as of March 11, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Brown County |
| Municipality | De Pere City |
| Unified School District | De Pere Unified School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,760.00 Homeowner's exemption | $343,400 Land $24,000 Building $319,400 | $341,100 |
| 2023 | $3,290.00 Homeowner's exemption | $247,200 (+3%) Land $24,000 Building $223,200 | $253,500 (+1.24%) |
| 2022 | $240,000 Land $24,000 Building $216,000 | $250,400 | |
| 2021 | $3,381.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 821 Killarny Trl in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 821 Killarny Trl 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 |
| Adjoins Burnable Land | Yes |
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 | DE PERE WATERWORKS SA 1 serves 25,660 people · EPA ID WI4050453 |
|---|---|
| Water Source | Purchased surface water from CENTRAL BROWN CO WATER AUTHORITY |
| Last State Inspection | Dec 2023 |
| Lead | Under 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 101 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures