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Single Family ResidenceResidential
$415,283$336 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $205,000 on Aug 4, 2017

521 RIVIERA SHORES DR

HOLLY, MI 48442
2
Beds
3
Baths
1,236 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.
0.82 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$415K
$377K low$454K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$205,000 · Aug 4, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,446 (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.$197,240 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$193,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$394,480

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.33 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.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.Bungalow
CountyOAKLAND
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1987
Lot (acres)The size of the land the home sits on, from county records.0.82
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
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront-Not Specified
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 253 ft²Patio · 1,570 ft²Porch · 300 ft²

Transaction History(5)

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

Foreclosure Filings(1)

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

E
Holly Elementary SchoolB-
Elementary · Grades PK–5 · 0.6 mi
M
Holly Middle SchoolC+
Middle · Grades 6–8 · 1.4 mi
H
Holly High SchoolC+
High · Grades 8–12 · 1.5 mi

District: Holly Area School District

Neighborhood · ZIP 48442These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.94%
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.8.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.22,520
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.257 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,613
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,823
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

521 Riviera Shores Dr 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 75% of homes in Holly 48442
  • Costs more per square foot than 98% of homes in Holly 48442
  • Smaller than 81% of homes in Holly 48442
  • Has a bigger lot than 78% of homes in Oakland County

What homes are worth in Holly 48442

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

This home
$147K$720K

This home is worth more than 75% of homes in Holly 48442.

How it measures up in Holly 48442

The dot is this home. The mark in the middle is the typical home in Holly 48442.

Estimated value$415,283
CheaperTypical $324,698Pricier

Pricier than 75% of homes nearby

Price per ft²$336
CheaperTypical $196Pricier

Pricier than 98% of homes nearby

Living area1,236 ft²
SmallerTypical 1,678 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.82 ac
SmallerTypical 1 acBigger

Bigger than 46% of homes nearby

Year built1977
OlderTypical 1978Newer

Newer than 49% of homes nearby

How 521 Riviera Shores Dr ranks against every home in each area.
MeasureThis homeHolly 48442Oakland County
Estimated valuepricier than$415,28375% of homes58% of homes
Price per ft²pricier than$33698% of homes93% of homes
Living areabigger than1,236 ft²19% of homes26% of homes
Lot sizebigger than0.82 ac46% of homes78% of homes
Year builtnewer than197749% of homes59% of homes

About 521 Riviera Shores Dr

How much is 521 Riviera Shores Dr, Holly, MI worth?

The TopHap Estimate for 521 Riviera Shores Dr, Holly, MI is $415,283 as of Sep 24, 2026. The likely range is $377,020 to $453,546. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Riviera Shores Dr, Holly, MI last sell?

521 Riviera Shores Dr, Holly, MI last sold on Aug 4, 2017 for $205,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 521 Riviera Shores Dr, Holly, MI?

521 Riviera Shores Dr, Holly, MI has 2 bedrooms, 3 bathrooms, 1,236 square feet of living space and a 0.82-acre lot.

When was 521 Riviera Shores Dr, Holly, MI built?

521 Riviera Shores Dr, Holly, MI was built in 1977, making it 49 years old. It is a bungalow home. The building has 1 story.

What schools serve 521 Riviera Shores Dr, Holly, MI?

521 Riviera Shores Dr, Holly, MI is assigned to Holly Elementary School (elementary), rated B-; Holly Middle School (middle), rated C+; Holly High School (high), rated C+. All sit in Holly Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Riviera Shores Dr, Holly, MI compare to other homes in Holly 48442?

Among the 7,429 homes in Holly 48442, it is worth more than 75% of them ($415,283 against a typical $324,698), its price per square foot is higher than 98% of them ($336 against a typical $196), it is bigger than 19% of them (1,236 ft² against a typical 1,678 ft²), its lot is bigger than 46% of them (0.82 ac against a typical 1 ac) and it is newer than 49% of them (1977 against a typical 1978). Measured against all of Oakland County, it is worth more than 58% 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 Riviera Shores Dr, Holly, MI?

The 2025 property tax bill for 521 Riviera Shores Dr, Holly, MI was $3,446. The county assessed it at $197,240.

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