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Single Family ResidenceResidential
$246,294$183 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $130,000 on Jun 30, 2017

31666 WILLIAMS CT

ROCKWOOD, MI 48173
2
Baths
1,343 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$246K
$232K low$261K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$130,000 · Jun 30, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,209 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$114,700 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$106,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$229,400

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyWAYNE
Lot (acres)The size of the land the home sits on, from county records.0.19
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Chapman Elementary SchoolB+
Elementary · Grades PK–5 · 0.4 mi
H
Carlson High SchoolC-
High · Grades 9–12 · 2.0 mi
M
Shumate Middle SchoolC+
Middle · Grades 6–8 · 2.1 mi

District: Gibraltar School District

Neighborhood · ZIP 48173These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.13,000
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.759 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,813
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,981
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

31666 Williams Ct measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 68% of homes in Wayne County
  • Costs more per square foot than 69% of homes in Wayne County
  • Smaller than 68% of homes in Rockwood 48173
  • Has a bigger lot than 73% of homes in Wayne County
  • Newer than 73% of homes in Wayne County

What homes are worth in Rockwood 48173

Each bar is how many homes fall in that price range. The marker is this home.

This home
$85K$546K

This home is worth more than 46% of homes in Rockwood 48173.

How it measures up in Rockwood 48173

The dot is this home. The mark in the middle is the typical home in Rockwood 48173.

Estimated value$246,294
CheaperTypical $259,474Pricier

Pricier than 46% of homes nearby

Price per ft²$183
CheaperTypical $175Pricier

Pricier than 61% of homes nearby

Living area1,343 ft²
SmallerTypical 1,623 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.19 ac
SmallerTypical 0.22 acBigger

Bigger than 34% of homes nearby

Year built1961
OlderTypical 1972Newer

Newer than 38% of homes nearby

How 31666 Williams Ct ranks against every home in each area.
MeasureThis homeRockwood 48173Wayne County
Estimated valuepricier than$246,29446% of homes68% of homes
Price per ft²pricier than$18361% of homes69% of homes
Living areabigger than1,343 ft²32% of homes56% of homes
Lot sizebigger than0.19 ac34% of homes73% of homes
Year builtnewer than196138% of homes73% of homes

About 31666 Williams Ct

How much is 31666 Williams Ct, Rockwood, MI worth?

The TopHap Estimate for 31666 Williams Ct, Rockwood, MI is $246,294 as of Oct 21, 2026. The likely range is $232,079 to $260,509. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31666 Williams Ct, Rockwood, MI last sell?

31666 Williams Ct, Rockwood, MI last sold on Jun 30, 2017 for $130,000, according to the county's recorded deed.

How big is 31666 Williams Ct, Rockwood, MI?

31666 Williams Ct, Rockwood, MI has 2 bathrooms, 1,343 square feet of living space and a 0.19-acre lot.

When was 31666 Williams Ct, Rockwood, MI built?

31666 Williams Ct, Rockwood, MI was built in 1961, making it 65 years old. It is a bi-level home.

What schools serve 31666 Williams Ct, Rockwood, MI?

31666 Williams Ct, Rockwood, MI is assigned to Chapman Elementary School (elementary), rated B+; Carlson High School (high), rated C-; Shumate Middle School (middle), rated C+. All sit in Gibraltar School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31666 Williams Ct, Rockwood, MI compare to other homes in Rockwood 48173?

Among the 4,707 homes in Rockwood 48173, it is worth more than 46% of them ($246,294 against a typical $259,474), its price per square foot is higher than 61% of them ($183 against a typical $175), it is bigger than 32% of them (1,343 ft² against a typical 1,623 ft²), its lot is bigger than 34% of them (0.19 ac against a typical 0.22 ac) and it is newer than 38% of them (1961 against a typical 1972). Measured against all of Wayne County, it is worth more than 68% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 31666 Williams Ct, Rockwood, MI?

The 2025 property tax bill for 31666 Williams Ct, Rockwood, MI was $4,209. The county assessed it at $114,700.

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