County · code 19169
Story CountyIowa
Story County is a county in Iowa with its seat in Nevada, formed in 1846.
- Founded1846
- County seatNevada
- Named forJoseph Story
- Land area573 sq mi + 1.1 sq mi water
- Population98,537 2020 Census
- Parcels mapped42,111 checked 15 October 2026
Where it is
Story on the map of Iowa
Iowa has 99 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1846 from Linn County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Story County was created by Iowa Territory on January 13, 1846, from an area attached to Linn County, though it was not initially organized. It was attached to Polk County in March 1846 for election, revenue, and judicial purposes. When Iowa became a state on December 28, 1846, Story County became an official Iowa county. In 1853, it was detached from Polk and attached to Boone County for administrative purposes, then fully organized and detached from Boone in April of that year.
- 1846Story County created Story created by Iowa Territory from Non-County Area 7 attached to Linn; Story not fully organized, not attached. · Iowa Terr. Laws 1845-1846, ch. 82, secs. 5, 7-8/p. 74
- 1846Changed Story attached to Polk "for election, revenue, and judicial purposes". · Iowa Terr. Laws 1845-1846, ch. 101, sec. 12/pp. 93-94
- 1846Became part of Iowa Story became an Iowa county when the state of Iowa was created from Iowa Territory. · U.S. Stat., vol. 9, ch. 1[1847]/p. 117
- 1853
- 1853Changed Story fully organized, detached from Boone. · Swisher, "Organization of Counties," 576
- 1880
Land and parcels
What the maps cover in Story
Who publishes each layer, how good it is, and when we last checked.
-
Parcels Good enough
Lot lines and tax-map numbers for 42,111 parcels from Story County. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
checked 15 October 2026 -
Address points Missing
No public address points layer found for Story 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
Story 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.
Zoning and code
County government
- County government
The official website of Story County.
See your own lot on these maps
Open Story 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 Story County
- When was Story County founded?
- Story County was founded in 1846, formed from Linn County, and named after Joseph Story.
- What is the county seat of Story County?
- The county seat of Story County is Nevada.
- Is there an online parcel map for Story County?
- Yes. Story County publishes a parcel map of 42,111 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Story County's boundary or name changed?
- Story County was created in 1846 from Linn County. Since then the Atlas of Historical County Boundaries records 4 later changes, chiefly involving Boone County and Polk County.
- Who issues building permits in Story County?
- The county's page on building permits: Permits. Inside a city or town, ask that city first.
- Who issues septic and well permits in Story County?
- The county's page on septic systems and wells: Health department: septic and well.
- Is my lot in a flood zone?
- We do not have flood maps for Story County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby