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Residential (General/Single)Residential
$42,331$77 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

4375 SPARTON RD

NATIONAL CITY, MI 48748
1
Baths
548 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.
13.86 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$42K
$39K low$45K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,216 (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.$44,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$39,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$89,600

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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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)
CountyIOSCO
Lot (acres)The size of the land the home sits on, from county records.13.86
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.

M
Tawas Area Middle SchoolB
Middle · Grades 5–8 · 8.4 mi
H
Tawas Area High SchoolB+
High · Grades 9–12 · 8.4 mi
E
Clara B Bolen Elementary SchoolA
Elementary · Grades PK–4 · 8.5 mi

District: Tawas Area Schools

Neighborhood · ZIP 48748These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.10

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.49%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.7%
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.1.7%
PopulationHow many people live in this area.1,665
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.30 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,667
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$65,742
Average tempThe average temperature here across a full year.45°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%

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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

4375 Sparton Rd 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 96% of homes in Iosco County
  • Costs less per square foot than 86% of homes in Iosco County
  • Smaller than 96% of homes in Iosco County
  • Has a bigger lot than 93% of homes in National City 48748

What homes are worth in National City 48748

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

This home
$34K$417K

This home is worth more than 5% of homes in National City 48748.

How it measures up in National City 48748

The dot is this home. The mark in the middle is the typical home in National City 48748.

Estimated value$42,331
CheaperTypical $121,121Pricier

Pricier than 5% of homes nearby

Price per ft²$77
CheaperTypical $123Pricier

Pricier than 19% of homes nearby

Living area548 ft²
SmallerTypical 1,020 ft²Bigger

Bigger than 7% of homes nearby

Lot size13.86 ac
SmallerTypical 0.34 acBigger

Bigger than 93% of homes nearby

How 4375 Sparton Rd ranks against every home in each area.
MeasureThis homeNational City 48748Iosco County
Estimated valuepricier than$42,3315% of homes4% of homes
Price per ft²pricier than$7719% of homes14% of homes
Living areabigger than548 ft²7% of homes4% of homes
Lot sizebigger than13.86 ac93% of homes92% of homes

About 4375 Sparton Rd

How much is 4375 Sparton Rd, National City, MI worth?

The TopHap Estimate for 4375 Sparton Rd, National City, MI is $42,331 as of Aug 30, 2026. The likely range is $39,386 to $45,276. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4375 Sparton Rd, National City, MI last sell?

4375 Sparton Rd, National City, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4375 Sparton Rd, National City, MI?

4375 Sparton Rd, National City, MI has 1 bathrooms, 548 square feet of living space and a 13.86-acre lot.

What schools serve 4375 Sparton Rd, National City, MI?

4375 Sparton Rd, National City, MI is assigned to Tawas Area Middle School (middle), rated B; Tawas Area High School (high), rated B+; Clara B Bolen Elementary School (elementary), rated A. All sit in Tawas Area Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4375 Sparton Rd, National City, MI compare to other homes in National City 48748?

Among the 2,162 homes in National City 48748, it is worth more than 5% of them ($42,331 against a typical $121,121), its price per square foot is higher than 19% of them ($77 against a typical $123), it is bigger than 7% of them (548 ft² against a typical 1,020 ft²) and its lot is bigger than 93% of them (13.86 ac against a typical 0.34 ac). Measured against all of Iosco County, it is worth more than 4% 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 4375 Sparton Rd, National City, MI?

The 2025 property tax bill for 4375 Sparton Rd, National City, MI was $1,216. The county assessed it at $44,800.

More homes on Sparton Rd

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More homes in National City 48748

Assigned schools

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