Brown County property record for 621 Castlestone Ct, Oneida, WI 54155
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.273 acres (11,935 sqft) |
| Owner | 2 Owner Names on File |
| Last Sale | $206,000 (Aug 2014) |
| Tax Bill | $4,476 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage Jul 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | HB 3041 |
| Primary APN | HB 3041 |
|---|
| Lot Area | 11,935 sqft (0.273 acres) |
|---|
| Street Address | 621 CASTLESTONE CT |
|---|---|
| City | ONEIDA |
| State | WI |
| Zip | 54155-9385 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 11,944 SQ FT FIELDSTONE ESTATES LOT 101 |
| Legal Subdivision | FIELDSTONE ESTATES |
| Legal Lot Number | 101 |
| Jurisdiction | BROWN WI |
| Township / Civil Division | HOBART |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 940005 |
The current owner of 621 Castlestone Ct bought it in August 2014.
Source: Brown County records, as of February 27, 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 Owner Names on File |
|---|---|
| Mailing Address | 621 CASTLESTONE CT, ONEIDA, WI 54155-9385 |
| Occupancy | Owner Occupied |
| Date | Document |
|---|---|
| Sep 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN INTERNET MORTGAGE INC |
| Jul 12, 2019 | Deed of Trust, Mortgage · Conventional Mortgage CAPITAL CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 13, 2014 · Amount on File |
| Deed Sale | Aug 13, 2014 · Amount on File |
| Deed Document Number | 2676276 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BROWN WI |
| Property Address | 621 CASTLESTONE CT, ONEIDA, WI 54155-9385 |
| Transaction Type | Mortgage |
| Record Updated | Mar 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0002976214 |
|---|---|
| Date | Sep 16, 2021 |
| Instrument | 2976214 |
| Name | AMERICAN INTERNET MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92108 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Oct 1, 2041 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BROWN WI |
| Property Address | 621 CASTLESTONE CT, ONEIDA, WI 54155-9385 |
| Document Number | 0002866479 |
| Instrument Date | Jul 12, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 27, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 621 CASTLESTONE CT HOBART WI 541559385, HOBART, WI 54155-9385 |
| Document Number | 0002866479 |
|---|---|
| Date | Jul 17, 2019 |
| Instrument | 2866479 |
| Name | CAPITAL CU |
|---|---|
| Type | Credit Union |
| Address | GREEN BAY, WI 54306-2526 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 16, 2049 |
The 2025 property tax bill for 621 Castlestone Ct was $4,476 with a homeowner's exemption.
Source: Brown County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Brown County |
| Municipality | Hobart Village |
| Unified School District | Pulaski Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,476.00 Homeowner's exemption | $286,300 Land $49,000 Building $237,300 | $359,300 |
| 2023 | $4,637.00 Homeowner's exemption | $286,300 (-) Land $49,000 Building $237,300 | $342,800 (+13.28%) |
| 2022 | $286,300 Land $49,000 Building $237,300 | $302,600 | |
| 2021 | $4,160.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 621 Castlestone Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 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 | 1 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.
Wildfire risk around 621 Castlestone Ct 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 | HOBART WATERWORKS S A 1 serves 3,758 people · EPA ID WI4051698 |
|---|---|
| Water Source | Purchased surface water from GREEN BAY WATERWORKS |
| Last State Inspection | Mar 2023 |
| Lead | 2 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 186 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: Nsight Telservices, TDS Telecom.
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