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Single Family ResidenceResidential
$170,016$193 / 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 95How 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
Last sold for $99,900 on Jul 27, 2004

521 E ASH ST

MASON, MI 48854
2
Beds
1
Baths
880 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$170K
$161K low$179K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$99,900 · Jul 27, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,723 (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.$74,090 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,660
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$42,430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,670
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$148,180

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.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Single Family Residence
CountyINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.30
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 232 ft²Porch · 246 ft²

Transaction History(1)

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
Steele Street Elementary SchoolB
Elementary · Grades PK–5 · 0.1 mi
M
Mason Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
H
Mason High SchoolB-
High · Grades 9–12 · 0.5 mi

District: Mason Public Schools

Neighborhood · ZIP 48854These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.22,123
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.198 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,329
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,956
Average tempThe average temperature here across a full year.48°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.51%

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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

521 E Ash 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 less than 84% of homes in Mason 48854
  • Costs more per square foot than 75% of homes in Ingham County
  • Smaller than 96% of homes in Mason 48854
  • Has a smaller lot than 71% of homes in Mason 48854
  • Older than 95% of homes in Ingham County

What homes are worth in Mason 48854

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

This home
$45K$660K

This home is worth more than 16% of homes in Mason 48854.

How it measures up in Mason 48854

The dot is this home. The mark in the middle is the typical home in Mason 48854.

Estimated value$170,016
CheaperTypical $270,034Pricier

Pricier than 16% of homes nearby

Price per ft²$193
CheaperTypical $179Pricier

Pricier than 63% of homes nearby

Living area880 ft²
SmallerTypical 1,590 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.3 ac
SmallerTypical 1 acBigger

Bigger than 29% of homes nearby

Year built1900
OlderTypical 1977Newer

Newer than 11% of homes nearby

How 521 E Ash St ranks against every home in each area.
MeasureThis homeMason 48854Ingham County
Estimated valuepricier than$170,01616% of homes38% of homes
Price per ft²pricier than$19363% of homes75% of homes
Living areabigger than880 ft²4% of homes13% of homes
Lot sizebigger than0.3 ac29% of homes59% of homes
Year builtnewer than190011% of homes5% of homes

About 521 E Ash St

How much is 521 E Ash St, Mason, MI worth?

The TopHap Estimate for 521 E Ash St, Mason, MI is $170,016 as of Aug 30, 2026. The likely range is $160,767 to $179,265. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 E Ash St, Mason, MI last sell?

521 E Ash St, Mason, MI last sold on Jul 27, 2004 for $99,900, according to the county's recorded deed.

How big is 521 E Ash St, Mason, MI?

521 E Ash St, Mason, MI has 2 bedrooms, 1 bathrooms, 880 square feet of living space and a 0.30-acre lot.

When was 521 E Ash St, Mason, MI built?

521 E Ash St, Mason, MI was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 521 E Ash St, Mason, MI?

521 E Ash St, Mason, MI is assigned to Steele Street Elementary School (elementary), rated B; Mason Middle School (middle), rated B; Mason High School (high), rated B-. All sit in Mason Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 E Ash St, Mason, MI compare to other homes in Mason 48854?

Among the 7,232 homes in Mason 48854, it is worth more than 16% of them ($170,016 against a typical $270,034), its price per square foot is higher than 63% of them ($193 against a typical $179), it is bigger than 4% of them (880 ft² against a typical 1,590 ft²), its lot is bigger than 29% of them (0.3 ac against a typical 1 ac) and it is newer than 11% of them (1900 against a typical 1977). Measured against all of Ingham County, it is worth more than 38% 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 521 E Ash St, Mason, MI?

The 2025 property tax bill for 521 E Ash St, Mason, MI was $2,723. The county assessed it at $74,090.

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