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Basement Risk Index™ · Community Report

Basement Flood Risk in Farmington, Michigan

Farmington’s Basement Risk Index is 46/100 (ELEVATED). 39% 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.

46BRI / 100
ELEVATED RISK
Ranked #50 of 116 metro Detroit communities

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

Farmington, Michigan carries a Basement Risk Index of 46 out of 100, ranking #50 of 116 metro Detroit communities, well above the metro median of 37. Farmington's housing is mostly mid-century, peaking in the nineteen-fifties, right at the transition to modern basement drainage, so its stock mixes protected and unprotected homes. Among Farmington and its five nearest neighbors it carries a middle-of-the-pack modeled risk; its housing is a roughly even mix of owners and renters and middle-income for the region.

Water in your basement in Farmington 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.

Farmington basement risk at a glance

Basement Risk Index46 / 100 (ELEVATED)
Metro rank#50 of 116
Homes built before 196039%
Peak building era1950s (30% of homes)
Median year built1966
Median home value$297,200
Median household income$97,750
Owner-occupied62%
Neighborhoods analyzed3

Farmington'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 Farmington was built

Farmington's housing is concentrated in a single era, peaking in the nineteen-fifties at about 30% of today's homes; some of the stock, 39%, predates 1960. These are mid-range homes for the metro, and 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 clay drain tiles.

2020 or later
0%
2010s
4%
2000s
0%
1990s
7%
1980s
12%
1970s
18%
1960s
19%
1950s
30%
1940s
3%
Before 1940
5%

How basement risk varies inside Farmington

We score 3 individual neighborhoods inside Farmington, and the pattern is highly uneven: 1 fall in the high or very high band, 1 are elevated, and 1 are moderate or lower. The number that matters is the one for your own block, not the city average.

0Very High
1High
1Elevated
0Moderate
1Lower

What this means for Farmington homeowners

Farmington 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. Among its immediate neighbors, Farmington scores higher than Farmington Hills, so the block next door is a better guide than any metro-wide average.

Why Farmington homes face basement risk

Basement risk in Farmington comes down to two things: how old its houses are and the clay beneath them. With some of its homes, 39%, built before 1960 and the biggest share going up in the nineteen-fifties, many sit on original clay drain tile, and southeast Michigan's dense clay holds water against those foundations rather than letting it drain. If a backup has already put water on a floor here, Michigan law leaves a narrow window to file a written claim: how to file a sewer-backup claim in metro Detroit →.

FEMA disaster assistance after June 2021

80 Farmington households registered for FEMA disaster assistance after the June 2021 floods (DR-4607-MI), and FEMA approved 14 of those claims for a combined $49,516, according to FEMA's OpenFEMA Housing Assistance data (pulled July 2026). That count is a floor, not a ceiling: it only includes households who applied to FEMA, not every home that took on water.

How Farmington compares

Farmington's Index of 46 ranks #50 of 116 communities region-wide and sits above the metro Detroit median of 37. It runs lower than its nearby neighbor Livonia.

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 sewer backup 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 Farmington?

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 →

Public records of contractors whose own listings say they serve or are based in Farmington: Michigan Basements.

See Farmington on the full metro Detroit Basement Risk Index map →

Concerned about this score?

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

Nearby communities

Farmington Hills · 23Livonia · 48Novi Township · 37Northville · 43Redford Township · 80

Homeowner guides

Does insurance cover sewer backup?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

Where does Farmington rank for basement-flood risk among nearby communities like Farmington Hills and Livonia?

Farmington scores 46 out of 100, ranking #50 of 116 metro Detroit communities (ELEVATED risk). Among its five nearest neighbors it carries a middle-of-the-pack risk: Farmington Hills scores 23 and Livonia scores 48.

Are Farmington's homes older than those in nearby Farmington Hills and Livonia?

39% of Farmington homes were built before 1960 (median year built 1966, with the largest share in the nineteen-fifties). In Livonia, 41% predate 1960 (median year built 1964). Older housing means more basements plumbed before sump pumps, weeping tile, and backwater valves were standard.

How hard did the June 2021 floods hit Farmington compared with Livonia?

80 Farmington households registered for FEMA disaster assistance after the June 2021 storms (disaster DR-4607-MI), and FEMA approved 14 of those claims for a combined $49,516. For comparison, Livonia recorded 182. Those are only households that applied to FEMA, so the count is a floor, not a ceiling.