Gently rolling central Iowa corn and soybean fields in contour strips, a gravel road running to a long horizon and a wooded creek valley.
Jasper County, Iowa Des Moines & Central Iowa

Barndominium Builders in Jasper County, Iowa

Jasper County sits east of the Des Moines metro, with Newton at its centre and a lot of open cropland between the small towns. That mix is why the barndominium enquiries we get here usually start with a parcel rather than a floor plan. We design and supply barndominiums, post frame homes and steel-framed shop houses, and we run the build from site work through to the final inspection. Unlike many rural Iowa counties, Jasper County enforces its own building code on unincorporated land, through the Community Development department in Newton. A house out in the country here gets a county building permit and county inspections at the footings, the foundation walls, the rough-in and the final, so the structural drawings for a steel or post-frame shell need to be ready for a plan reviewer from day one. The same office handles zoning, septic permits and well services, which keeps the paperwork in one building. If you are weighing barndominium contractors for a Jasper County acreage, the first useful question is which zoning district your land sits in, because the agricultural district limits how many houses a quarter-quarter section can carry. Start the survey with your parcel details and we will work through the county's rules with you before a single drawing is priced.

Jasper County at a glance

County
Jasper County
Building permit
County (unincorporated land)
Local facts on this page
5, each linked to its source

Before you build in Jasper County

The local answers that shape a build here, each taken from the office or document that publishes it. Rules change, so we confirm them again against your parcel before drawing.

County-issued permitWho issues the permit

Jasper County Community Development (Planning & Zoning / Building Official), Newton

Jasper County issues building permits and performs inspections on unincorporated land under its Building Regulations Ordinance (#40D). An application needs the building and electrical permit forms, a full plan set, a site plan and an E911 address. Starting work before the permit is issued doubles the fee. Land inside a city answers to that city instead.

Source: Building Permits - Community Development - Jasper County, IA (jasperia.org)

County inspections
Jasper County's building department inspects footings and foundation walls (formed, rebar in place, before the pour), a rough-in after framing, plumbing, electrical and mechanical are in and before insulation, and a final with the exterior completely finished.

Source: Building Permits - Community Development - Jasper County, IA (jasperia.org)

Agricultural district density
Jasper County's "A" Agricultural District (Zoning Ordinance Article 5) allows one single-family dwelling per quarter-quarter section, or two when conditions are met, including a recorded plat of survey, an approved sewage system, road access, an agricultural tolerance easement and a minimum of ten net acres.

Source: Article 5 - "A" - Agricultural Districts, Jasper County Zoning Ordinance (jasperia.org)

Soil rating rule
Where a second dwelling is split off a quarter-quarter section in the "A" District, the average CSR (corn suitability rating) of the remaining ground must stay the same or increase (Article 5, 5.2.6.1).

Source: Article 5 - "A" - Agricultural Districts, Jasper County Zoning Ordinance (jasperia.org)

Septic permits
Septic applications go to Jasper County Community Development, which also runs the county's time-of-transfer inspection service and applies 567 IAC Chapter 69 alongside the County Septic Ordinance.

Source: Septic Systems - Community Development - Jasper County, Iowa (jasperia.org)

Private wells
Jasper County Environmental Health takes well permit applications and offers well water testing and plugging of abandoned wells, with a grant covering most of the cost of testing.

Source: Water Wells - Community Development - Jasper County, Iowa (jasperia.org)

Building on land near Jasper County

Most rural ground in Jasper County is working farmland, and the zoning ordinance is written to keep it that way. Before you buy acreage near Jasper County towns such as Newton, confirm the parcel can take a dwelling at all: in the agricultural district a new home site generally needs ten net acres, a surveyed plat, road access and an approved septic design, and the corn suitability rating of the land left behind matters. A buildable site also needs an E911 address, which the county issues through its Beacon parcel system. We can draft a site plan showing setbacks from every property line, which the permit application asks for anyway.

Have land in or near Jasper County? Tell us about the parcel and what you want to build, and we will check it against the local rules before anything is drawn.

Building in Jasper County: questions

Start the survey
How much does it cost to build a barndominium in Jasper County?
It depends on the size of the home, the finish level, and how much work the site needs before the slab goes in: a long rural driveway, a new well and a septic system can add up on an undeveloped acreage. We price each project from your plan and parcel rather than quoting a flat figure. For current cost ranges and what drives them, read our barndominium cost guide.
Do I need a building permit for a barndominium in Jasper County?
Yes, on unincorporated land. Jasper County enforces a building code and issues building permits through Community Development in Newton, with inspections through construction. Iowa Code § 335.2 exempts genuine farm houses from county zoning, but the county decides whether a home qualifies, and a house on a hobby-scale acreage usually won't. Septic and well permits apply either way. See our permitting service for how we handle the application.
Can you supply barndominium kits for a Jasper County build?
Yes. We supply barndominium kits as engineered building packages, whether you want a bare steel shell for one of our metal building homes or a full post-frame package. Because the county reviews plans, every package we send into Jasper County comes with drawings a plan reviewer can check. See barndominium kits.
Are pole barn homes allowed on farmland in Jasper County?
Pole barn homes are treated like any other dwelling: the frame type is not the issue, the zoning district and density are. In the agricultural district that means one home per quarter-quarter section as a baseline. We plan the structure around those limits. Compare post-frame homes and our floor plans.

Barndominium builders near Jasper County

Nearby places we also build in. Across a city limit or a county line the permit office, zoning and septic rules can change, so each has its own page.

Building in Jasper County?

Start with the survey. Tell us where the land is and what you want on it, and we will come back with which office permits it, what it will allow, and a plan to fit.