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Basement Risk Index™ · Community Report

Basement Flood Risk in Dearborn Heights, Michigan

Dearborn Heights’s Basement Risk Index is 66/100 (HIGH). 61% of homes here were built before 1960 (U.S. Census ACS 2020-2024, updated Jul 2026), the biggest driver of basement-flooding risk in this region.

Water in your basement in Dearborn Heights right now?

  1. Don’t enter standing water if the power is on. Cut it at the breaker only from a dry spot, or call an electrician.
  2. Photograph and video everything before you move or clean up anything, insurance and city claims both turn on this.
  3. Michigan law gives you about 45 days from discovery to file a written damage claim with your sewer authority. Start today.
  4. Once it is safe, call a licensed waterproofing contractor. Do not wait for it to dry on its own.
66BRI / 100
HIGH RISK
Ranked #29 of 116 metro Detroit communities

Data confidence: C, modeled from housing-age measures; no local flood records integrated yet. How the score is built →

Dearborn Heights, Michigan carries a Basement Risk Index of 66 out of 100, ranking #29 of 116 communities across metro Detroit, which is above the metro Detroit average. The score is driven by housing age and soil: 61% of Dearborn Heights 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.

Dearborn Heights basement risk at a glance

Basement Risk Index66 / 100 (HIGH)
Metro rank#29 of 116
Homes built before 196061%
Peak building era1950s (46% of homes)
Median year built1958
Median home value$185,100
Median household income$60,391
Owner-occupied70%
Neighborhoods analyzed16

Dearborn Heights'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 Dearborn Heights was built

The housing stock in Dearborn Heights peaked in the 1950s, when about 46% of today's homes were built. In total, 61% of Dearborn Heights 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
0%
2000s
3%
1990s
2%
1980s
4%
1970s
9%
1960s
19%
1950s
46%
1940s
10%
Before 1940
5%

How basement risk varies inside Dearborn Heights

We score 16 individual neighborhoods inside Dearborn Heights. Of those, 9 fall in the high or very high band, 4 are elevated, and 3 are moderate or lower. Risk is rarely uniform across a city, so the most useful number is the one for your own block.

0Very High
9High
4Elevated
1Moderate
2Lower

What this means for Dearborn Heights homeowners

Dearborn Heights carries high structural exposure. Many homes here are strong candidates for a sump pump check, a backwater valve, and improved drainage before the next big storm.

Why Dearborn Heights homes face basement risk

Basement flooding in Dearborn Heights 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. Part of Dearborn Heights sits on combined sewers or drains to a combined-overflow district, so on those blocks sewer backup, not just wall seepage, is the failure mode to plan for first. Communities in Dearborn Heights'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 Dearborn Heights compares

Dearborn Heights's Index of 66 is above the metro Detroit median of 37. It ranks #29 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.

Hiring in Dearborn Heights?

Start with the risk, then the contractor. We keep public-record profiles of the waterproofing contractors whose own listings say they serve Dearborn Heights, with license status and the questions worth asking before you sign. See basement waterproofing contractors in Dearborn Heights →

See Dearborn Heights on the full metro Detroit Basement Risk Index map →

Concerned about this score?

We connect Dearborn Heights homeowners with one licensed, insured basement waterproofing contractor for a free, no-obligation assessment. Your information goes to one local pro, never to lead lists.

Request your free assessment →

See Dearborn Heights on the interactive metro map →
Read the published methodology →
Browse all 116 communities ranked →

Nearby communities

Inkster · 66Dearborn · 76Allen Park · 79Garden City · 73Westland · 39

Homeowner guides

Does insurance cover basement flooding?What to do when your basement floodsWhat waterproofing costs in metro DetroitHow to choose a waterproofing contractorSump pump costs in MichiganBackwater valves: cost and who needs oneThe 2021 metro Detroit floodsWhat keeps a Michigan basement dry

Frequently asked questions

Is Dearborn Heights at high risk for basement flooding?

Dearborn Heights scores 66 out of 100 on the Basement Risk Index, ranking #29 of 116 metro Detroit communities (HIGH 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 Dearborn Heights?

Sump pumps, exterior weeping tile, and backwater valves only became standard in the 1960s and 70s. 61% of Dearborn Heights homes were built before 1960, with the largest share built in the 1950s. 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.