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Single Family ResidenceResidential
$1,125,561$624 / 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 96How 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
Last sold for $674,900 on Sep 23, 2021

9870 RILEY RIDGE RD

ALTO, MI 49302
4
Beds
2.5
Baths
1,803 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.
2.39 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$674,900 · Sep 23, 2021
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.$450,661
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$360,529
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.78%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$674,900
TEAM MORTGAGE COMPANY LLC · recorded Sep 23, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,692 (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.$422,700 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$401,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$845,400

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.
12
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.2.39
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

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 · 3.2 mi
M
Duncan Lake Middle SchoolA+
Middle · Grades 7–8 · 3.3 mi
H
Caledonia High SchoolB
High · Grades 9–12 · 3.5 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
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

9870 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.

  • Among the most valuable homes in Kent County
  • Among the highest price per square foot in Alto 49302
  • Bigger than 72% of homes in Kent County
  • Has a bigger lot than 87% of homes in Kent County
  • Among the newest 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
$205K$1.2M

This home is worth more than 98% 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$1,125,561
CheaperTypical $522,528Pricier

Pricier than 98% of homes nearby

Price per ft²$624
CheaperTypical $290Pricier

Pricier than almost all homes nearby

Living area1,803 ft²
SmallerTypical 1,811 ft²Bigger

Bigger than 49% of homes nearby

Lot size2.39 ac
SmallerTypical 2.04 acBigger

Bigger than 57% of homes nearby

Year built2021
OlderTypical 1990Newer

Newer than almost all homes nearby

How 9870 Riley Ridge Rd ranks against every home in each area.
MeasureThis homeAlto 49302Kent County
Estimated valuepricier than$1,125,56198% of homesalmost all homes
Price per ft²pricier than$624almost all homesalmost all homes
Living areabigger than1,803 ft²49% of homes72% of homes
Lot sizebigger than2.39 ac57% of homes87% of homes
Year builtnewer than2021almost all homesalmost all homes

About 9870 Riley Ridge Rd

How much is 9870 Riley Ridge Rd, Alto, MI worth?

The TopHap Estimate for 9870 Riley Ridge Rd, Alto, MI is $1,125,561 as of Jul 14, 2026. The likely range is $1,078,246 to $1,172,876. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9870 Riley Ridge Rd, Alto, MI last sell?

9870 Riley Ridge Rd, Alto, MI last sold on Sep 23, 2021 for $674,900, according to the county's recorded deed.

How big is 9870 Riley Ridge Rd, Alto, MI?

9870 Riley Ridge Rd, Alto, MI has 4 bedrooms, 2.5 bathrooms, 1,803 square feet of living space and a 2.39-acre lot.

When was 9870 Riley Ridge Rd, Alto, MI built?

9870 Riley Ridge Rd, Alto, MI was built in 2021, making it 5 years old. It is a ranch home.

What schools serve 9870 Riley Ridge Rd, Alto, MI?

9870 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 9870 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 98% of them ($1,125,561 against a typical $522,528), its price per square foot is higher than almost all of them ($624 against a typical $290), it is bigger than 49% of them (1,803 ft² against a typical 1,811 ft²), its lot is bigger than 57% of them (2.39 ac against a typical 2.04 ac) and it is newer than almost all of them (2021 against a typical 1990). Measured against all of Kent County, it is worth more than almost all 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 9870 Riley Ridge Rd, Alto, MI?

The 2025 property tax bill for 9870 Riley Ridge Rd, Alto, MI was $7,692. The county assessed it at $422,700.

Closest homes

More homes in Alto 49302

Assigned schools

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