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Single Family ResidenceResidential
$109,382
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 62How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

4210 N US HIGHWAY 23

BLACK RIVER, MI 48721
0
Baths
8.33 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$109K
$68K low$151K 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.$109,382
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$87,506

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$786 (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.$42,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$38,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$84,200

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.44
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.141 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
CountyALCONA
Lot (acres)The size of the land the home sits on, from county records.8.33
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

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

E
Alcona Elementary SchoolC-
Elementary · Grades KG–5 · 9.0 mi
M
Alcona High SchoolB-
Middle · Grades 6–12 · 9.3 mi

District: Alcona Community Schools

Neighborhood · ZIP 48721These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.61%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.437
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$52,569
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,640
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.30 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

4210 N Us Highway 23 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 less than 92% of homes in Black River 48721
  • Has a bigger lot than 72% of homes in Black River 48721

What homes are worth in Black River 48721

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

This home
$59K$820K

This home is worth more than 8% of homes in Black River 48721.

How it measures up in Black River 48721

The dot is this home. The mark in the middle is the typical home in Black River 48721.

Estimated value$109,382
CheaperTypical $243,479Pricier

Pricier than 8% of homes nearby

Lot size8.33 ac
SmallerTypical 0.71 acBigger

Bigger than 72% of homes nearby

How 4210 N Us Highway 23 ranks against every home in each area.
MeasureThis homeBlack River 48721Alcona County
Estimated valuepricier than$109,3828% of homes15% of homes
Lot sizebigger than8.33 ac72% of homes71% of homes

About 4210 N Us Highway 23

How much is 4210 N Us Highway 23, Black River, MI worth?

The TopHap Estimate for 4210 N Us Highway 23, Black River, MI is $109,382 as of Jun 23, 2026. The likely range is $67,816 to $150,947. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4210 N Us Highway 23, Black River, MI last sell?

4210 N Us Highway 23, Black River, MI last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 4210 N Us Highway 23, Black River, MI?

4210 N Us Highway 23, Black River, MI is assigned to Alcona Elementary School (elementary), rated C-; Alcona High School (middle), rated B-. All sit in Alcona Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4210 N Us Highway 23, Black River, MI compare to other homes in Black River 48721?

Among the 485 homes in Black River 48721, it is worth more than 8% of them ($109,382 against a typical $243,479) and its lot is bigger than 72% of them (8.33 ac against a typical 0.71 ac). Measured against all of Alcona County, it is worth more than 15% 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 4210 N Us Highway 23, Black River, MI?

The 2025 property tax bill for 4210 N Us Highway 23, Black River, MI was $786. The county assessed it at $42,100.

Closest homes

More homes in Black River 48721

Assigned schools

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