Coverage / Wisconsin / Fond du Lac
Fond du Lac County, WI parcel owner data
6,930 parcels with the owner of record. 6,926 carry an owner mailing address (100%), and 1,075 of those are absentee — the list investors mail first. Browsing is free and unlimited on the map; one credit turns any owner into a verified phone and email, and only if one comes back.
What a county file actually lands at. 402 of these rows (6%) are owned by a government body, a school or water district, a church, a cemetery or an HOA, and every list pull strips them — so a Fond du Lac County file arrives at about 6,528 mailable rows, not 6,930. That is the number to price against.
6,930
Parcels
15 named places
1,075
Absentee owners
16% of rows
171
Out of state
2% of rows
2,016
LLC / trust owned
29% of rows
Why out-of-state is near zero here. That flag is read from the two-letter state before the ZIP at the end of the mailing address. Fond du Lac County publishes most of its mailing addresses without a trailing state and ZIP, so the filter can only confirm 171. That is the filter's real answer for this county, not a rounding — an out-of-state pull here will come back nearly empty, and absentee is the flag to use instead.
What Fond du Lac County publishes
A county is only as useful as the columns it fills in. This is measured on the rows themselves, not promised: how many of this county's 6,930 parcels carry each field.
| Field | Rows | Share | Coverage | Status |
|---|---|---|---|---|
| Parcel numberThe county's own APN, exactly as published. | 6,930 | 100% | Complete | |
| Latitude / longitudeParcel centroid. This is what puts the row on the map. | 6,930 | 100% | Complete | |
| Owner of recordName as the assessor publishes it, second owner kept where there is one. | 6,930 | 100% | Complete | |
| Property addressStreet address of the parcel itself. | 3,568 | 51% | Complete | |
| Property ZIPNeeded for a ZIP-scoped pull. | 6,930 | 100% | Complete | |
| Owner mailing addressOne line, as published. This is what a mail piece is addressed to. | 6,926 | 100% | Complete | |
| Mailing city / state as separate columnsSome counties publish the mailing address split into fields; most publish one line. Absentee and out-of-state are derived either way. | 0 | 0% | Not published | |
| AcreageDeeded acres. Absent in Florida and Colorado counties. | 6,930 | 100% | Complete | |
| Assessed land valueLand only. There is no improvement or total value, so equity cannot be estimated. | 6,930 | 100% | Complete | |
| Land use codeFree text from the county. Missing entirely in Texas and Florida, so a vacant-land filter matches nothing there. | 0 | 0% | Not published |
Read this before you filter. Mailing city / state as separate columns, Land use code are under 40% populated in this county. A filter on them silently drops every row that has no value, so a range filter here will return far fewer records than the parcel count suggests.
Not in the record — for any county
- Sale date, sale price, transfer history
- Mortgage, lien, foreclosure or tax-delinquent status
- Equity (there is no total value to subtract from)
- Year built, square footage, beds and baths
- Flood, wetlands, landlocked or road-frontage flags
- Owner phone and email — those are traced on request, never stored on the parcel
Twelve real rows
Drawn deterministically by a hash of each row's own key, so these are the same twelve rows on every render and they spread across the county rather than down one street. Government, school, church and HOA owners are excluded, the way they are in a pull.
| Parcel | Owner | Property address | Owner mails from | Acres | Land value | Flag |
|---|---|---|---|---|---|---|
| T16-14-19-22-15-001-00 | KLUMPYAN BARBARA J | W1089 AIRPORT Rd, Osceola | W1093 AIRPORT RD CAMPBELLSPORT WI 53010 | 38.34 | 56,600 | Absentee |
| T16-14-19-24-10-090-00 | JOSEPH W HALBUR REV LIV TR MARY L HALBUR REV LIV TR | N3297 STATE ROAD 67, Osceola | N3297 STATE ROAD 67 CAMPBELLSPORT WI 53010 | 0.34 | 128,700 | Owner-occupied |
| T16-14-19-99-SW-010-00 | NEWBROOK HOMES INC | W1298 FLORAL PARK Ln, Osceola | 8338 CORPORATE DR RACINE WI 53406 | 0.88 | 6,600 | Absentee |
| T09-15-17-19-15-003-00 | NICHOLAUS TEIFKE AMY TEIFKE | W7049 BROWN Rd, Fond du Lac | W7049 BROWN RD FOND DU LAC WI 54937 | 4.81 | 290,500 | Owner-occupied |
| T12-15-16-15-09-005-00 | SCHNEIDER RORY | N6274 COUNTY ROAD Y, Lamartine | N6274 COUNTY ROAD Y FOND DU LAC WI 54937 | 1.01 | 155,500 | Owner-occupied |
| T01-14-14-22-05-002-00 | VANDOREN JAMES R | N3614 OAK GROVE Rd, Alto | N2759 ASTRA DR WAUPUN WI 53963 | 8.25 | 98,900 | Absentee |
| T16-14-19-12-10-004-00 | JEFF BONG KATELYN BIRRINGER | N4260 STATE ROAD 67, Osceola | N4260 STATE ROAD 67 ST CLOUD WI 53079 | 1.08 | 226,800 | Owner-occupied |
| T08-15-18-23-07-002-00 | HANSMAN GRANT | W3269 FOURTH STREET Rd, Empire | 370 COUNTRY CREEK DR #5 FOND DU LAC WI 54935 | 1.58 | 141,800 | Absentee |
| T01-14-14-11-02-006-00 | MARK A TERBEEST NICOLE K TERBEEST | N4449 AMITY Rd, Alto | N4449 AMITY RD BRANDON WI 53919 | 1.72 | 186,400 | Owner-occupied |
| T13-16-19-99-HP-210-00 | BONAPARTE JEFFREY L | W1055 SW CIRCLE Dr, Marshfield | W1055 SOUTHWEST CIRCLE DR ST CLOUD WI 53079 | 0.13 | 161,600 | Absentee |
| T16-14-19-08-03-004-00 | WIEDMEYER CODY M | W1851 COUNTY ROAD B, Osceola | W1851 COUNTY ROAD B EDEN WI 53019 | 2.84 | 323,800 | Owner-occupied |
| T12-15-16-35-06-002-00 | ARNE KEVIN D | N5234 COUNTY ROAD Y, Lamartine | N5234 COUNTY ROAD Y OAKFIELD WI 53065 | 0.62 | 171,100 | Owner-occupied |
Public record data as published by the county. Phone and email are never shown here; they are resolved per owner, on request, with a right-party score.
What you can do with Fond du Lac County owner data
Pull every absentee owner in a ZIP and export the mailing addresses for a direct-mail campaign. Draw a box around a subdivision on the map and skip-trace the whole block in one job. Look up who owns the lot next to a listing, then call them with a scored number instead of sending a letter that gets thrown away.
Where the data comes from
Parcel boundaries, owner of record and mailing addresses are public records maintained by the county assessor or GIS office. Quarry pulls them from the county's own published services and refreshes on the county's cycle; the counts on this page were measured 2026-09-09. Phone and email come from the skip-trace engine, cross-checked across sources and scored, and you are only charged when a contact is found.