County · code 55023
Crawford CountyWisconsin
Crawford County is a Wisconsin county with its seat in Prairie du Chien, formed in 1818.
- Founded1818
- County seatPrairie du Chien
- Named forWilliam H. Crawford
- Land area571 sq mi + 29 sq mi water
- Population16,113 2020 Census
- Parcels mapped23,015 checked 15 October 2026
Where it is
Crawford on the map of Wisconsin
Wisconsin has 72 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Founded in 1818
An old deed may name a county that no longer exists, or a boundary that has since moved.
Crawford County was created by Michigan Territory from non-county areas in present Wisconsin and Minnesota on December 3, 1818. It became a Wisconsin Territory county in 1836 when Wisconsin Territory was created from Michigan Territory, losing small areas to other new counties.
- 1818Crawford County created Crawford created by Michigan Territory from non-county area in present Minnesota and Wisconsin. · Terr. Papers U.S., 10:803-804
- 1830
- 1834
- 1836Became part of Wisconsin Crawford became a county in Wisconsin Territory when Wisconsin Territory was created from Michigan Territory; Crawford lost small area to Michigan Territory. · Terr. Papers U.S., 27:41-52; U.S. Stat., vol. 5, ch. 54 [1836]/pp. 10-16
- 1848Became part of Wisconsin Crawford became a county in the state of Wisconsin. · U.S. Stat., vol. 9, ch. 89 [1846]/pp. 56-58, and ch. 50 [1848]/pp. 233-235; Van Zandt, 128, 130
Show all 19 changes
- 1818Crawford County created Crawford created by Michigan Territory from non-county area in present Minnesota and Wisconsin. · Terr. Papers U.S., 10:803-804
- 1830
- 1834
- 1836Became part of Wisconsin Crawford became a county in Wisconsin Territory when Wisconsin Territory was created from Michigan Territory; Crawford lost small area to Michigan Territory. · Terr. Papers U.S., 27:41-52; U.S. Stat., vol. 5, ch. 54 [1836]/pp. 10-16
- 1836Lost territory Crawford lost to creation of Dane and Portage. · Wis. Terr. Laws 1836, no. 28, secs. 4, 5, 14/pp. 93-94
- 1838Lost territory Crawford lost to Portage. · Wis. Terr. Laws 1837, no. 39, sec. 1/pp. 217-218
- 1838Changed Non-County Area 1 in northern Wisconsin Territory was attached to Crawford "for all judicial purposes." · Kellogg, "Organization," 187; Wis. Terr. Laws 1837, no. 104, sec. 1/p. 517
- 1840Lost territory Crawford lost to creation of Sauk. · Wis. Terr. Laws 1839-1840, no. 23, secs. 1-3/p. 32
- 1840Lost territory Crawford lost to creation of St. Croix and lost part of attached Non-County Area 1 to creation of St. Croix. · Wis. Terr. Laws 1839-1840, no. 20, sec. 1/pp. 25-26
- 1841Lost territory Crawford lost to Brown and Portage. · Wis. Terr. Laws 1840-1841, no. 38, secs. 1-3, 12/pp. 73-75
- 1842Lost territory Crawford lost to creation of Richland. · Wis. Terr. Laws 1841-1842, p. 42
- 1843Changed St. Croix attached to Crawford "for judicial purposes." · Wis. Terr. Laws 1842-1843, pp. 56-57
- 1845Lost territory Crawford lost to creation of Chippewa; Chippewa not fully organized, attached to Crawford "for judicial purposes." · Wis. Terr. Laws 1845, p. 35
- 1845Changed La Pointe (now Bayfield) attached to Crawford "for judicial purposes."La PointeBayfield· Wis. Terr. Laws 1845, pp. 52-53
- 1845Changed Chippewa organized "for all purposes of county government;" Chippewa remained attached to Crawford "for judicial purposes." · Wis. Terr. Laws 1845, p. 35
- 1846
- 1848Became part of Wisconsin Crawford became a county in the state of Wisconsin. · U.S. Stat., vol. 9, ch. 89 [1846]/pp. 56-58, and ch. 50 [1848]/pp. 233-235; Van Zandt, 128, 130
- 1849
- 1851Lost territory Crawford lost to creation of Bad Ax (now Vernon) and La Crosse; Chippewa detached from Crawford, attached to La Crosse "for judicial purposes." · Wis. Laws 1851, ch. 131, secs. 2, 6/pp. 105-106 and ch. 132, secs. 1-2/pp. 107-108
Land and parcels
What the maps cover in Crawford
Who publishes each layer, how good it is, and when we last checked.
-
Parcels Good enough
Lot lines and tax-map numbers for 23,015 parcels from Crawford County. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
edited 31 October 2025 · checked 15 October 2026 -
Address points Missing
No public address points layer found for Crawford County yet.
-
Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Crawford by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Crawford County's official site
We have found the county's site but not its offices yet; start there.
County government
- County government
The official website of Crawford County.
See your own lot on these maps
Open Crawford County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Crawford County
- When was Crawford County founded?
- Crawford County was founded in 1818, and named after William H. Crawford.
- What is the county seat of Crawford County?
- The county seat of Crawford County is Prairie du Chien.
- Is there an online parcel map for Crawford County?
- Yes. Crawford County publishes a parcel map of 23,015 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Crawford County's boundary or name changed?
- Crawford County was created in 1818. Since then the Atlas of Historical County Boundaries records 18 later changes, chiefly involving Chippewa County, Portage County and St. Croix County.
- Is my lot in a flood zone?
- We do not have flood maps for Crawford County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby