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Coverage / Michigan / Washtenaw

Washtenaw County, MI parcel owner data

42,247 parcels with the owner of record. 42,215 carry an owner mailing address (100%), and 11,446 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. 691 of these rows (2%) 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 Washtenaw County file arrives at about 41,556 mailable rows, not 42,247. That is the number to price against.

42,247

Parcels

21 named places

11,446

Absentee owners

27% of rows

1,025

Out of state

2% of rows

7,391

LLC / trust owned

17% 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. Washtenaw County publishes most of its mailing addresses without a trailing state and ZIP, so the filter can only confirm 1,025. 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 Washtenaw 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 42,247 parcels carry each field.

Field coverage for Washtenaw County
FieldRowsShareCoverageStatus
Parcel numberThe county's own APN, exactly as published.42,247100%Complete
Latitude / longitudeParcel centroid. This is what puts the row on the map.42,247100%Complete
Owner of recordName as the assessor publishes it, second owner kept where there is one.42,247100%Complete
Property addressStreet address of the parcel itself.42,140100%Complete
Property ZIPNeeded for a ZIP-scoped pull.42,247100%Complete
Owner mailing addressOne line, as published. This is what a mail piece is addressed to.42,215100%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.00%Not published
AcreageDeeded acres. Absent in Florida and Colorado counties.42,247100%Complete
Assessed land valueLand only. There is no improvement or total value, so equity cannot be estimated.42,247100%Complete
Land use codeFree text from the county. Missing entirely in Texas and Florida, so a vacant-land filter matches nothing there.42,247100%Complete

Read this before you filter. Mailing city / state as separate columns is under 40% populated in this county. A filter on it 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.

Sample parcel rows from Washtenaw County
ParcelOwnerProperty addressOwner mails fromAcresLand valueFlag
pt:42.154341,-83.640186WILLIAMS LILA5960 WILLIS Rd, Augusta5960 WILLIS RD YPSILANTI MI 481983.000Owner-occupied
pt:42.398884,-83.661965RODRIGUEZ ISABEL7768 DIXBORO Rd, Salem1294 BUGBEE RD IONIA MI 488466.950Absentee
pt:42.415314,-83.637718BOWLBY TRUST6284 WILDERNESS Dr, Salem6284 WILDERNESS DRIVE SOUTH LYON MI 481782.650Owner-occupied
pt:42.155795,-83.626159WEAVER JOSEPH & ANGELA6700 WILLIS Rd, Augusta7381 E BROOK DR YPSILANTI MI 481976.560Absentee
pt:42.205496,-83.740612PULTE HOMES OF MICHIGAN LLC5630 CORGI Dr, Pittsfield2800 LIVERNOIS RD, BLDG D, STE 320 TROY MI 4800.030Absentee
pt:42.186440,-83.570634PHILLIPS ZARIE9563 FALMOUTH Dr, Ypsilanti9563 FALMOUTH DR YPSILANTI MI 481970.220Owner-occupied
pt:42.155859,-83.661965KNOTWOOD LEONARD & BERCEA SUSANA9073 MIRAGE LAKE Dr, York10434 SUMMITVIEW DR. BRIGHTON MI 481141.510Absentee
pt:42.260977,-83.923736LIBERTY GRAIN FARMS LLCS STEINBACH Rd, Lima8731 W LIBERTY RD ANN ARBOR MI 4810320.850Absentee
pt:42.225036,-83.566863BYRD BRIDGET1465 DESOTO Ave, YpsilantiPO BOX 970665 YPSILANTI MI 481970.170Absentee
pt:42.199592,-83.725237AVIS FARMS SOUTH 12 LLCTEXTILE Rd, Pittsfield1 TOWNE SQ STE 1600 SOUTHFIELD MI 48076-372818.540Absentee
pt:42.219090,-83.564718HELTON HARLEY & BARBARA1859 OUTER LANE Dr, Ypsilanti38018 WESTVALE ROMULUS MI 481740.160Absentee
pt:42.132610,-83.599609KOVALAK JAMES10673 WHITTAKER Rd, Augusta9480 NORTH STONEY CREEK RD CARLETON MI 481170.500Absentee

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 Washtenaw 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.