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Residential (General/Single)Residential
$266,331$213 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

121 WILLIAM ST

ROSCOMMON, MI 48653
1
Baths
1,248 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.

Valuation

$266K
$233K low$300K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$206,331
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$165,065
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.30%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$60,000
LAKE MICHIGAN CREDIT UNION · R · recorded Sep 15, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,141 (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.$103,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$92,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$206,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.26
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
59
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
2
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyROSCOMMON
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

H
Roscommon High SchoolB-
High · Grades 7–12 · 6.2 mi
M
Roscommon Middle SchoolA-
Middle · Grades 5–7 · 6.5 mi
E
Roscommon Elementary SchoolB-
Elementary · Grades PK–4 · 6.8 mi

District: Gerrish-Higgins School District

Neighborhood · ZIP 48653These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.8

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.46%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.8,693
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.36 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,129
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,277
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.31 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

121 William St 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 Roscommon County
  • Costs more per square foot than 67% of homes in Roscommon County
  • Has a smaller lot than 91% of homes in Roscommon 48653
  • Older than 88% of homes in Roscommon 48653

What homes are worth in Roscommon 48653

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

This home
$48K$1.3M

This home is worth more than 66% of homes in Roscommon 48653.

How it measures up in Roscommon 48653

The dot is this home. The mark in the middle is the typical home in Roscommon 48653.

Estimated value$266,331
CheaperTypical $206,963Pricier

Pricier than 66% of homes nearby

Price per ft²$213
CheaperTypical $184Pricier

Pricier than 66% of homes nearby

Living area1,248 ft²
SmallerTypical 1,192 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.14 ac
SmallerTypical 0.5 acBigger

Bigger than 9% of homes nearby

Year built1950
OlderTypical 1977Newer

Newer than 12% of homes nearby

How 121 William St ranks against every home in each area.
MeasureThis homeRoscommon 48653Roscommon County
Estimated valuepricier than$266,33166% of homes68% of homes
Price per ft²pricier than$21366% of homes67% of homes
Living areabigger than1,248 ft²55% of homes57% of homes
Lot sizebigger than0.14 ac9% of homes11% of homes
Year builtnewer than195012% of homes13% of homes

About 121 William St

How much is 121 William St, Roscommon, MI worth?

The TopHap Estimate for 121 William St, Roscommon, MI is $266,331 as of Jul 14, 2026. The likely range is $232,547 to $300,115. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 William St, Roscommon, MI last sell?

121 William St, Roscommon, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 121 William St, Roscommon, MI?

121 William St, Roscommon, MI has 1 bathrooms, 1,248 square feet of living space and a 0.14-acre lot.

When was 121 William St, Roscommon, MI built?

121 William St, Roscommon, MI was built in 1950, making it 76 years old.

What schools serve 121 William St, Roscommon, MI?

121 William St, Roscommon, MI is assigned to Roscommon High School (high), rated B-; Roscommon Middle School (middle), rated A-; Roscommon Elementary School (elementary), rated B-. All sit in Gerrish-Higgins School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 William St, Roscommon, MI compare to other homes in Roscommon 48653?

Among the 10,496 homes in Roscommon 48653, it is worth more than 66% of them ($266,331 against a typical $206,963), its price per square foot is higher than 66% of them ($213 against a typical $184), it is bigger than 55% of them (1,248 ft² against a typical 1,192 ft²), its lot is bigger than 9% of them (0.14 ac against a typical 0.5 ac) and it is newer than 12% of them (1950 against a typical 1977). Measured against all of Roscommon 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 121 William St, Roscommon, MI?

The 2025 property tax bill for 121 William St, Roscommon, MI was $2,141. The county assessed it at $103,000.

More homes on William St

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Assigned schools

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