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Basement Risk Index™ · Community Report

Basement Flood Risk in Keego Harbor, Michigan

Keego Harbor’s Basement Risk Index is 35/100 (ELEVATED). 31% 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 Keego Harbor 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.
35BRI / 100
ELEVATED RISK
Ranked #64 of 116 metro Detroit communities

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

Keego Harbor, Michigan carries a Basement Risk Index of 35 out of 100, ranking #64 of 116 communities across metro Detroit, which is below the metro Detroit average. The score is driven by housing age and soil: 31% of Keego Harbor 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.

Keego Harbor basement risk at a glance

Basement Risk Index35 / 100 (ELEVATED)
Metro rank#64 of 116
Homes built before 196031%
Peak building era1970s (25% of homes)
Median year built1975
Median home value$255,900
Median household income$64,896
Owner-occupied60%
Neighborhoods analyzed1

Keego Harbor'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 Keego Harbor was built

The housing stock in Keego Harbor peaked in the 1970s, when about 25% of today's homes were built. In total, 31% of Keego Harbor 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
11%
2000s
9%
1990s
12%
1980s
6%
1970s
25%
1960s
6%
1950s
1%
1940s
6%
Before 1940
24%

How basement risk varies inside Keego Harbor

We score 1 individual neighborhoods inside Keego Harbor. Of those, 0 fall in the high or very high band, 1 are elevated, and 0 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
0High
1Elevated
0Moderate
0Lower

What this means for Keego Harbor homeowners

Keego Harbor sits above the lighter end of the scale. The averages hide block-to-block variation, so the most useful step is finding out where your specific home stands.

Why Keego Harbor homes face basement risk

Basement flooding in Keego Harbor 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.

How Keego Harbor compares

Keego Harbor's Index of 35 is below the metro Detroit median of 37. It ranks #64 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. Compare your block on the metro map to see how your specific area compares within the community.
  2. Walk the basement after the next hard rain for dampness, white mineral lines, or a musty smell.
  3. Extend downspouts and check grading so water flows away from the foundation. More on keeping a basement dry.

Hiring in Keego Harbor?

We keep public-record profiles of metro Detroit basement waterproofing contractors, drawn from their own listings and Michigan licensing records. No ratings and no pay-to-play, just the record. Browse the contractor records →

See Keego Harbor on the full metro Detroit Basement Risk Index map →

Concerned about this score?

We connect Keego Harbor 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 Keego Harbor on the interactive metro map →
Read the published methodology →
Browse all 116 communities ranked →

Nearby communities

Sylvan Lake · 65West Bloomfield Township · 20Orchard Lake Village · 22Waterford Township · 39Pontiac · 56

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 Keego Harbor at high risk for basement flooding?

Keego Harbor scores 35 out of 100 on the Basement Risk Index, ranking #64 of 116 metro Detroit communities (ELEVATED 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 Keego Harbor?

Sump pumps, exterior weeping tile, and backwater valves only became standard in the 1960s and 70s. 31% of Keego Harbor homes were built before 1960, with the largest share built in the 1970s. 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.