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Basement Risk Index™ · Community Report

Basement Flood Risk in Hamtramck, Michigan

91BRI / 100
SEVERE RISK
Ranked #5 of 116 metro Detroit communities

Hamtramck, Michigan carries a Basement Risk Index of 91 out of 100, ranking #5 of 116 communities across metro Detroit, which is among the highest in metro Detroit. The score is driven by housing age and soil: 80% of Hamtramck homes were built before 1960, the era before sump pumps, exterior weeping tile, and backwater valves were standard, and the region's heavy clay soil holds water against those older foundations.

Hamtramck basement risk at a glance

Basement Risk Index91 / 100 (SEVERE)
Metro rank#5 of 116
Homes built before 196080%
Peak building eraBefore 1940 (57% of homes)
Median year built1938
Median home value$103,100
Median household income$39,648
Owner-occupied57%
Neighborhoods analyzed7

Hamtramck's score is modeled from U.S. Census housing data; no municipal flood records are integrated yet. The Basement Risk Index is built from U.S. Census housing data and documented flood records. See our full methodology.

When Hamtramck was built

The housing stock in Hamtramck peaked in the before 1940, when about 57% of today's homes were built. In total, 80% of Hamtramck homes predate 1960. That matters because basements built before the 1960s typically lack the sump pumps, perimeter drain tile, and backwater valves that became standard later, leaving many on their original, aging clay drain tiles.

2020 or later
0%
2010s
1%
2000s
4%
1990s
1%
1980s
4%
1970s
3%
1960s
6%
1950s
9%
1940s
13%
Before 1940
57%

How basement risk varies inside Hamtramck

We score 7 individual neighborhoods inside Hamtramck. Of those, 6 fall in the high or severe band, 0 are elevated, and 1 are moderate or lower. Risk is rarely uniform across a city, so the most useful number is the one for your own block.

3Severe
3High
0Elevated
0Moderate
1Lower

What this means for Hamtramck homeowners

Hamtramck sits in the most exposed band on the Index. If you have any history of dampness, cracks, or a musty smell, it is worth a professional look before the next heavy rain rather than after.

Why Hamtramck homes face basement risk

Basement flooding in Hamtramck is mostly a function of housing age and soil. Older homes were built with clay drain tiles that crack and clog over decades, and the dense clay across southeast Michigan holds water against foundations rather than letting it drain. Communities in Hamtramck's risk band were among those hit hardest when the June 2021 storms put tens of thousands of metro Detroit basements underwater and triggered a federal disaster declaration.

How Hamtramck compares

Hamtramck's Index of 91 is above the metro Detroit median of 36. It ranks #5 of 116 communities region-wide.

Does insurance cover it?

Often not. Standard Michigan homeowners policies commonly exclude sewer backup and groundwater unless you carry a specific endorsement. Before the next storm, it is worth reading our guide on whether insurance covers basement flooding in Michigan and checking your declarations page.

What to do about it

  1. Take preventative steps before the next heavy rain. Homes in this band have the highest documented exposure in the metro.
  2. Test your sump pump and add a battery backup, power fails in the same storms that flood. See what actually keeps a basement dry.
  3. Check for a backwater valve if your home predates the 1970s; sewer backup is the costliest version of basement flooding.
  4. Extend downspouts at least six feet from the foundation and keep gutters clear.
See Hamtramck on the full metro Detroit Basement Risk Index map →

Explore the data behind this score

Basement Risk Check is a free, public homeowner resource built on public records. No signup, no login.

See Hamtramck on the interactive metro Detroit Basement Risk Index map →
Read the published methodology →
Browse all 116 communities ranked →

Nearby communities

Highland Park · 67Hazel Park · 66Detroit · 92Center Line · 58Ferndale · 85

Homeowner guides

Does insurance cover basement flooding?What to do when your basement floodsThe 2021 metro Detroit floodsWhat keeps a Michigan basement dry

Frequently asked questions

Is Hamtramck at high risk for basement flooding?

Hamtramck scores 91 out of 100 on the Basement Risk Index, ranking #5 of 116 metro Detroit communities (SEVERE risk). The score reflects how much of the local housing stock predates modern basement drainage, on the region's clay soil.

Why does housing age matter so much in Hamtramck?

Sump pumps, exterior weeping tile, and backwater valves only became standard in the 1960s and 70s. 80% of Hamtramck homes were built before 1960, with the largest share built in the before 1940. Many still rely on original clay drain tiles that fail over time.

Does homeowners insurance cover basement flooding?

Often not. Standard policies commonly exclude groundwater and sewer backup unless you carry a specific rider. See our Michigan insurance guide.

Is this resource free to use?

Yes. The Basement Risk Index and every community report are free and public, with no signup and no login.