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Single Family ResidenceResidential
$767,057$413 / 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 Jul 14, 2026

9820 RILEY RIDGE RD

ALTO, MI 49302
1.5
Baths
1,856 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.
8.09 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$767K
$698K low$836K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,632 (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.$249,800 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$238,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$499,600

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.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
72
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyKENT
Lot (acres)The size of the land the home sits on, from county records.8.09
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Caledonia Elementary SchoolA
Elementary · Grades KG–4 · 3.1 mi
M
Duncan Lake Middle SchoolA+
Middle · Grades 7–8 · 3.2 mi
H
Caledonia High SchoolB
High · Grades 9–12 · 3.4 mi

District: Caledonia Community Schools

Neighborhood · ZIP 49302These 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.31
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
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.8,202
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.165 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,248
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,721
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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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

9820 Riley Ridge 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 more than 95% of homes in Kent County
  • Costs more per square foot than 98% of homes in Kent County
  • Bigger than 75% of homes in Kent County
  • Has a bigger lot than 95% of homes in Kent County

What homes are worth in Alto 49302

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

This home
$210K$1.1M

This home is worth more than 86% of homes in Alto 49302.

How it measures up in Alto 49302

The dot is this home. The mark in the middle is the typical home in Alto 49302.

Estimated value$767,057
CheaperTypical $517,317Pricier

Pricier than 86% of homes nearby

Price per ft²$413
CheaperTypical $289Pricier

Pricier than 93% of homes nearby

Living area1,856 ft²
SmallerTypical 1,811 ft²Bigger

Bigger than 53% of homes nearby

Lot size8.09 ac
SmallerTypical 2.04 acBigger

Bigger than 87% of homes nearby

Year built1981
OlderTypical 1990Newer

Newer than 38% of homes nearby

How 9820 Riley Ridge Rd ranks against every home in each area.
MeasureThis homeAlto 49302Kent County
Estimated valuepricier than$767,05786% of homes95% of homes
Price per ft²pricier than$41393% of homes98% of homes
Living areabigger than1,856 ft²53% of homes75% of homes
Lot sizebigger than8.09 ac87% of homes95% of homes
Year builtnewer than198138% of homes62% of homes

About 9820 Riley Ridge Rd

How much is 9820 Riley Ridge Rd, Alto, MI worth?

The TopHap Estimate for 9820 Riley Ridge Rd, Alto, MI is $767,057 as of Jul 14, 2026. The likely range is $698,467 to $835,647. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9820 Riley Ridge Rd, Alto, MI last sell?

9820 Riley Ridge Rd, Alto, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9820 Riley Ridge Rd, Alto, MI?

9820 Riley Ridge Rd, Alto, MI has 1.5 bathrooms, 1,856 square feet of living space and a 8.09-acre lot.

When was 9820 Riley Ridge Rd, Alto, MI built?

9820 Riley Ridge Rd, Alto, MI was built in 1981, making it 45 years old. It is a ranch home.

What schools serve 9820 Riley Ridge Rd, Alto, MI?

9820 Riley Ridge Rd, Alto, MI is assigned to Caledonia Elementary School (elementary), rated A; Duncan Lake Middle School (middle), rated A+; Caledonia High School (high), rated B. All sit in Caledonia Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9820 Riley Ridge Rd, Alto, MI compare to other homes in Alto 49302?

Among the 3,175 homes in Alto 49302, it is worth more than 86% of them ($767,057 against a typical $517,317), its price per square foot is higher than 93% of them ($413 against a typical $289), it is bigger than 53% of them (1,856 ft² against a typical 1,811 ft²), its lot is bigger than 87% of them (8.09 ac against a typical 2.04 ac) and it is newer than 38% of them (1981 against a typical 1990). Measured against all of Kent County, it is worth more than 95% 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 9820 Riley Ridge Rd, Alto, MI?

The 2025 property tax bill for 9820 Riley Ridge Rd, Alto, MI was $2,632. The county assessed it at $249,800.

More homes on Riley Ridge Rd

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More homes in Alto 49302

Assigned schools

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