County · code 26061
Houghton CountyMichigan
Houghton County is a county in Michigan, founded in 1845, with its seat at Houghton.
- Founded1845
- County seatHoughton
- Named forDouglass Houghton
- Land area1,009 sq mi + 492 sq mi water
- Population37,361 2020 Census
Where it is
Houghton on the map of Michigan
Michigan has 83 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1845 from Marquette County, Ontonagon County and Chippewa County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Houghton was created in 1845 from Marquette and Ontonagon and was initially attached to Chippewa County for judicial purposes. In 1846, Houghton was fully organized and detached from Chippewa, with Marquette, Ontonagon, and Schoolcraft counties attached to it for judicial purposes. Through a series of adjustments between 1851 and 1861, Houghton lost Marquette, Ontonagon, and land to the new counties of Keweenaw and Baraga, then gained territory from Marquette and Ontonagon before losing it again. In 1885, Houghton exchanged land with Baraga County and had the extinct Isle Royale County attached to it for judicial purposes until 1897, when Isle Royale was eliminated and attached to Keweenaw County.
- 1845Houghton County created Houghton created from Marquette and Ontonagon (both of which were attached to Chippewa); Houghton not fully organized, attached to Chippewa "for judicial purposes." · Mich. Acts 1845, ann. sess., no. 48/p. 58
- 1853Lost territory Houghton lost to Ontonagon; Ontonagon fully organized, detached from Houghton. · Mich. Acts 1853, reg. sess., no. 3/p. 3
- 1861Lost territory Houghton lost to creation of Keweenaw. · Mich. Acts 1861, reg. sess., no. 118/p. 156; Mich. Acts 1862, ext. sess., nos. 2-3/pp. 2-3
- 1861Gained territory Houghton gained from Marquette and Ontonagon. · Mich. Acts 1861, reg. sess., no. 128/p. 173
- 1861Lost territory Houghton lost to Marquette. · Mich. Acts 1861, reg. sess., no. 261/p. 556
Show all 12 changes
- 1845Houghton County created Houghton created from Marquette and Ontonagon (both of which were attached to Chippewa); Houghton not fully organized, attached to Chippewa "for judicial purposes." · Mich. Acts 1845, ann. sess., no. 48/p. 58
- 1846Changed Houghton fully organized, detached from Chippewa; Marquette, Ontonagon, and Schoolcraft detached from Chippewa, attached to Houghton "for judicial and other purposes." · Mich. Acts 1846, ann. sess., no. 157, secs. 1, 7/pp. 286-287
- 1848Boundary clarified Houghton boundaries were redefined (no change).no change· Mich. Acts 1848, ann. sess., no. 229, secs. 1-4, 10/pp. 345-347
- 1851Changed Marquette fully organized, detached from Houghton; Schoolcraft detached from Houghton, attached to Marquette "for judicial purposes." · Mich. Acts 1851, ann. sess., no. 105/p. 142; Mich. Acts 1853, reg. sess., no. 4/p. 4
- 1853Lost territory Houghton lost to Ontonagon; Ontonagon fully organized, detached from Houghton. · Mich. Acts 1853, reg. sess., no. 3/p. 3
- 1861Lost territory Houghton lost to creation of Keweenaw. · Mich. Acts 1861, reg. sess., no. 118/p. 156; Mich. Acts 1862, ext. sess., nos. 2-3/pp. 2-3
- 1861Gained territory Houghton gained from Marquette and Ontonagon. · Mich. Acts 1861, reg. sess., no. 128/p. 173
- 1861Lost territory Houghton lost to Marquette. · Mich. Acts 1861, reg. sess., no. 261/p. 556
- 1875Lost territory Houghton lost to creation of Baraga. · Mich. Acts 1875, reg. sess., pub., no. 14/p. 13
- 1885Exchanged territory Houghton exchanged with Baraga. · Mich. Acts 1885, reg. sess., pub., no. 12/p. 10
- 1885Changed Isle Royale (extinct) no longer fully organized, attached to Houghton "for judicial purposes."Isle Royale· Mich. Acts 1885, reg. sess., pub., no. 16/p. 13
- 1897Lost territory Houghton lost Isle Royale attachment to Keweenaw; Isle Royale eliminated.to Isle Royaleto Keweenaw· Mich. Acts 1897, reg. sess., pub., no. 65/p. 75
Land and parcels
What the maps cover in Houghton
Who publishes each layer, how good it is, and when we last checked.
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Parcels Missing
No public parcel map found for Houghton County yet. Lot lines and owners of record are kept by the county (houghtoncounty.net).
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Address points Missing
No public address points layer found for Houghton County yet.
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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
Houghton 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
Who to ask before you build, dig or sell
Official county pages only. We link to them; we do not copy them, because they change.
Inside a city or town, permits usually come from that city rather than the county.
Records
- Clerk of court: deeds and plats
County Clerk Overview
Permits
- Health department: septic and well
Department of Health & Human Services
Zoning and code
- Planning and zoning
Building
County government
- County government
The official website of Houghton County.
See your own lot on these maps
Open Houghton 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 Houghton County
- When was Houghton County founded?
- Houghton County was founded in 1845, formed from Marquette County, Ontonagon County and Chippewa County, and named after Douglass Houghton.
- What is the county seat of Houghton County?
- The county seat of Houghton County is Houghton.
- Is there an online parcel map for Houghton County?
- Not that we have found yet. Lot lines and owners of record are kept by the county assessor's office. When a public parcel map appears, it shows here.
- Has Houghton County's boundary or name changed?
- Houghton County was created in 1845 from Marquette County, Ontonagon County and Chippewa County. Since then the Atlas of Historical County Boundaries records 10 later changes, chiefly involving Marquette County, Ontonagon County and Baraga County.
- Who issues septic and well permits in Houghton County?
- The county's page on septic systems and wells: Department of Health & Human Services.
- Is my lot in a flood zone?
- We do not have flood maps for Houghton County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby