Des Moines sits at the confluence of the Des Moines and Raccoon rivers in central Iowa, a location that defines both the character of its neighborhoods and the inspection considerations that come with buying a home here. The city's housing stock ranges from turn-of-the-century Victorians in Sherman Hill, to the famous 1920s and 1930s brick bungalows and foursquares of Beaverdale, to postwar ranches across the south and east sides, to new construction in West Des Moines, Waukee, and Ankeny. Every era brings its own inspection patterns.

Flood history is unavoidable in any conversation about Des Moines real estate. The 1993 Great Flood submerged the Des Moines Water Works and left much of the metro area without drinkable water for 19 days. Neighborhoods along the rivers experienced widespread damage. Buyers looking at properties in flood-prone areas need to review both FEMA maps and the specific property's flood history, since many homes were rebuilt or elevated in the years after 1993, and some were not. The insurance implications, disclosure requirements, and repair histories all matter to what an inspection ultimately reveals.

The Beaverdale neighborhood is unique in the Midwest for its distinctive red brick homes built primarily between 1920 and 1935. The homes are constructed with local Beaverdale brick, a durable material that has aged well, but the mortar joints, chimney construction, and window flashings in these homes require careful inspection. Many have had partial tuckpointing done over the years, and the quality of that work varies significantly. Older brick homes throughout the metro area share similar patterns.

Foundation movement is a consistent Des Moines theme. Central Iowa soils have substantial clay content and go through cycles of expansion and contraction with each wet-dry season. Basement walls in pre-1970 homes commonly show stair-step cracks in block foundations, horizontal cracks from lateral soil pressure, or vertical cracks in poured concrete walls. The question during inspection is rarely whether cracking exists, but whether the movement is stable or ongoing.

Des Moines winters bring temperature swings that punish exterior masonry and concrete. January averages around 22 degrees Fahrenheit with regular subzero cold snaps, and freeze-thaw cycling can occur dozens of times each winter. Concrete driveways, porches, and sidewalks show cumulative damage. Brick and stucco chimneys above the roofline take heavy weathering. Exposed plumbing in crawl spaces and older garages needs insulation and freeze protection.

Radon is a significant Des Moines issue. Polk County is classified by the EPA as Zone 1, the highest radon potential category. State health data indicates that a majority of Polk County homes tested have radon levels above the EPA action threshold of 4 pCi/L. Radon testing is standard practice for Des Moines home purchases, typically added to the inspection for $125 to $175.

Whether you are buying a Sherman Hill Victorian, a Beaverdale brick foursquare, a South of Grand ranch, or new construction in Ankeny or Waukee, understanding the specific inspection patterns in Des Moines helps you evaluate what you're getting and plan for what comes next.

Climate: Continental with hot humid summers, severe thunderstorms, tornadoes, cold snowy winters, and significant freeze-thaw cycling
Typical Homes: Wide mix from 1890s Victorian to new construction; substantial 1920s-1940s brick housing stock in Beaverdale
County: Polk County

Common Considerations in Des Moines

  • Foundation movement from expansive clay soils
  • Basement water intrusion
  • Flood plain concerns near rivers
  • Radon (Zone 1)
  • Storm and hail damage to roofing
  • Aging brick and mortar in Beaverdale homes
  • Knob-and-tube wiring in prewar homes
  • Freeze-thaw damage to exterior concrete

Key Neighborhoods: Sherman Hill, Beaverdale, South of Grand, East Village, Drake, Highland Park, Waveland Park, West Des Moines, Ankeny, Waukee

Local Requirements: Iowa requires home inspector licensing under Iowa Code 103A; Des Moines enforces municipal building codes; Polk County permitting for exterior work; flood zone disclosure required near rivers

Des Moines Articles

Des Moines Home Inspection FAQ

Answers to the most common Des Moines home inspection questions: costs, radon testing, flood zones, brick home issues, and what to expect in Polk County.