Palo Alto County, Iowa · Emmetsburg
Water spreading, a burst pipe, sewage, mold or smoke? Call to be connected with a restoration company that serves Emmetsburg, Graettinger and West Bend. Start the steps below while you wait.
Answered 24/7 by a participating local provider. We're a referral service and don't do the work ourselves. How it works
Start here
Pick the closest match. These steps limit the damage and protect your insurance claim. Skip anything that isn't safe.
With 53% of homes built before 1960 and about 76 hard-freeze nights a year, frozen and split pipes are a leading winter risk in the county.
Heavy rain days of an inch or more come about 6.2 times a year here, most often in May. A sump pump that hasn't run since last season is a common weak point.
53% of homes here predate 1960, when clay and cast iron sewer laterals were standard. Roots and cracks in those lines are a common cause of backups.
In Palo Alto County, 3.32 inches fell on the wettest day of the 2015–2024 record. Storms like that, and ice dams in snowy winters, cause most roof leaks.
20% of occupied homes in Palo Alto County heat mainly with wood or propane, close to the Iowa county median of 22.1%.
With 21 muggy nights a year, mold in Palo Alto County can appear within days of a leak. Dry first, then clean.
Local risk profile
With 4,535 homes and around 8,863 residents, Palo Alto County is 564 square miles of northwest Iowa. Besides Emmetsburg, the county seat, the biggest communities are Graettinger, West Bend and Ruthven. It has some of the oldest housing in the state: the median home went up in 1958.
57/100 Water Damage Risk Index: Elevated Palo Alto County ranks 31 of 99 Iowa counties. See the statewide ranking and method.The three factors where Palo Alto County ranks highest compared with other Iowa counties.
Palo Alto is on the colder side of Iowa for pipes. From 2015–2024 it averaged 76 nights a year at 20°F or colder, the range where pipes in exterior walls, crawl spaces and unheated garages freeze, and 150 nights at or below 32°F. That ranks 11th of 99 counties.
The longest cold spell was straight 32 days without the temperature rising above freezing, ending in March 2019. The coldest night reached about -26°F on January 30, 2019. Burst pipes usually show up when a spell like that breaks and the ice thaws.
The freeze season here runs November to March, with January the coldest. If you travel then, leave the thermostat at 55°F or above and open sink cabinets on outside walls.
On average the first fall freeze arrives around Oct 15 and the last spring freeze around Apr 27.
Palo Alto gets fewer downpours than most Iowa counties, but they still fill basements. The county gets about 33.4 inches of rain and melted snow a year, with 6.2 days of an inch or more (81st of 99). Those downpours cluster in May, August and September, when sump pumps and gutters are tested hardest. The wettest day on record brought 3.32 inches on September 20, 2018. Multi-day storms matter most for basements; the wettest three days on record here totaled 5.61 inches (through September 21, 2018).
About 92 days a year swing from below freezing at night to above freezing by day. Those freeze-thaw cycles feed ice dams on roofs, open cracks in foundations and driveways, and stress pipes that are already marginal.
Housing
Iowa's 99 counties range widely in housing age; Palo Alto ranks 29th, with 76% of its homes built before 1980.
In Palo Alto County 53% of homes are older than 1960. If yours is one of them and the plumbing has never been replaced, expect galvanized steel supply pipe and cast iron drain lines, the two materials most likely to fail quietly.
With 17% of homes empty at survey time, landlords and seasonal owners should shut off the main or schedule checks in winter. An unheated vacant house is also where many policies limit freeze coverage.
Beyond water
Summer nights that don't drop below 65°F, a good marker of humid air, come about 21 times a year here, below the Iowa county median of 29. The EPA recommends keeping indoor humidity below 60%, ideally 30 to 50%. Basements can pass 60% on their own in summer, so a dehumidifier matters even without a leak, and anything wet should be dried within 24 to 48 hours.
Mold remediation: what to expectBy main heating fuel, Palo Alto County homes break down as 52% utility gas, 26% electric, 19% propane and under 1% wood. Most homes here heat with gas or electricity, so cooking and electrical faults are the likelier fire sources. Even a contained kitchen fire can send soot through the ductwork to every room.
Fire and smoke cleanup: first stepsCoverage
Calls connect to restoration companies that work across Palo Alto County. The largest communities by population:
Population from ACS 2020-2024 5-year estimates. Townships and unincorporated areas are covered too.
Nearby
Emmet and Kossuth get more pipe-freeze nights than Palo Alto. Emmet County has the oldest housing nearby, with 88% of homes built before 1980.
By the numbers
| Factor | Palo Alto | Iowa median | Rank |
|---|---|---|---|
| Homes built before 1960 | 53% | 48% | 23 of 99 |
| Homes built before 1980 | 76% | 73% | 29 of 99 |
| Homes built 2000 or later | 9.4% | 13% | 82 of 99 |
| Manufactured or mobile homes | 1.9% | 3.2% | 74 of 99 |
| Vacant homes | 17% | 9.5% | 10 of 99 |
| Wood or propane heat | 20% | 22% | 61 of 99 |
| Nights at 20°F or colder | 76/yr | 62/yr | 11 of 99 |
| Days with 1 inch+ of rain | 6.2/yr | 7.1/yr | 81 of 99 |
| Freeze-thaw days | 92/yr | 94/yr | 67 of 99 |
| Muggy nights (65°F+) | 21/yr | 29/yr | 79 of 99 |
Rank 1 is the highest value. Bars run from the lowest to the highest Iowa county; the tick marks the median; orange means higher water damage risk than the median, green means lower.
Questions
Peak risk months in Palo Alto County: freezing from November to March, heavy rain in May, August and September.
Sources: U.S. Census Bureau, ACS 2024 5-year estimates (2020-2024); weather from NOAA nClimGrid-Daily county averages (EpiNOAA), 2015–2024, averaged across the county; county boundaries from Census TIGER. Reviewed 2026-10-21. Methodology