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ThayerIowaPostOffice

ThayerIA

A town of 45.

Photo: PopePompus · CC BY-SA 4.0
Population
45
residents
Typical home
$262K
+10.9% in a year
Household income
$55K
median
Median age
29.5
years
Land area
0 sq mi
Small town

45 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns

Thayer’s report card

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63°
Cloudy
H 72° · L 57°

Upcoming events

Nothing on the calendar.

The data

Ordered by what stands out in Thayer. Another town gets a different order.

Climate

Four seasons, pleasant summers

Thayer has cold winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 13°, and about 28 inches of snow falls in a normal winter.

28″snow a winter

Typical low → high °F

Winter16–35°
Spring39–61°
Summer62–83°
Fall41–63°
Oct 17
typical first frost
Apr 23
typical last frost
+0.6°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health

How healthy Thayer is

Thayer beats the Iowa average on 2 of 32 CDC measures and trails it on 1.

32 measures vs. Iowa
2 better29 too close to call1 worse
What stands outThayerIA
Fewer older adults who have lost all their teeth9.1%11.6%
More adults getting cholesterol checked86.4%84.1%
More adults who have had cancer10%8.7%
Clarke County Hospital
14.7 mi away · emergency room
1 of 3
care shortages: mental health
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Housing

A typical Thayer home is worth about $262K

The typical Thayer home is worth about $262,000, up 10.9% in a year, 9% above the Iowa typical home.

$262KZillow home value

Typical home value

Thayer$262K
Iowa$240K
+10.9%
value change, 1 year
Zillow Home Value Index · Redfin Data CenterHousing market →
Natural hazards

Moderate risk, with cold waves at the top

Expected storm and flood damage is higher than in 48% of U.S. communities.

48risk score of 100
FEMA risk score
48Moderate riskLowerHigher
Cold wavesInland floodingDrought
4
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →
ThayerIowaAerialView
2025 · ThayerIowaAerialView · Wikimedia Commons
Thayer’s story

Thayer in pictures

3 postcards, papers and photographs from public archives.

IAMap-doton-ThayerThayerIowaPostOffice
Explore the history →

About Thayer

City in Iowa, USA

Thayer is a city in Union County, Iowa, United States. The population was 51 at the time of the 2020 census.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Population
51
Area
0.1 sq mi
Elevation
1,106 ft
ZIP code
50254

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Photo of Thayer

Thayer, IA · Photo: PopePompus · CC BY-SA 4.0 · Source ↗