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Single Family ResidenceResidential
$2,810,079
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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $155,000 on Feb 5, 2020

644 GRAND RIVER DR NE

ADA, MI 49301
0
Baths
3 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2.8M
$2.4M low$3.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$155,000 · Feb 5, 2020
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.$310,079
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$248,063
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.89%
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.$1,500,000
LAKE MICHIGAN CU · recorded Jul 30, 2020
2nd 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.$1,000,000
LAKE MICHIGAN CU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,173 (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.$1,150,500 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,004,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,301,000

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.39
25
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.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.34 in
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.0.2 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
CountyKENT
Lot (acres)The size of the land the home sits on, from county records.3.00
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(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.

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

H
Eastern High SchoolA
High · Grades 9–12 · 2.1 mi
M
Eastern Middle SchoolA-
Middle · Grades 6–8 · 2.1 mi
E
Knapp Forest Elementary SchoolA+
Elementary · Grades KG–5 · 2.7 mi

District: Forest Hills Public Schools

Neighborhood · ZIP 49301These 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.30
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 100.20

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
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.21,911
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.378 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$157,672
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$219,093
Average tempThe average temperature here across a full year.47°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.Yes

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

644 Grand River Dr Ne 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 Ada 49301
  • Has a bigger lot than 89% of homes in Kent County

What homes are worth in Ada 49301

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

This home
$286K$1.8M

This home is worth more than almost all homes in Ada 49301.

How it measures up in Ada 49301

The dot is this home. The mark in the middle is the typical home in Ada 49301.

Estimated value$2,810,079
CheaperTypical $665,183Pricier

Pricier than almost all homes nearby

Lot size3 ac
SmallerTypical 1.42 acBigger

Bigger than 71% of homes nearby

How 644 Grand River Dr Ne ranks against every home in each area.
MeasureThis homeAda 49301Kent County
Estimated valuepricier than$2,810,079almost all homesalmost all homes
Lot sizebigger than3 ac71% of homes89% of homes

About 644 Grand River Dr Ne

How much is 644 Grand River Dr Ne, Ada, MI worth?

The TopHap Estimate for 644 Grand River Dr Ne, Ada, MI is $2,810,079 as of Jun 23, 2026. The likely range is $2,360,466 to $3,259,691. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 Grand River Dr Ne, Ada, MI last sell?

644 Grand River Dr Ne, Ada, MI last sold on Feb 5, 2020 for $155,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

What schools serve 644 Grand River Dr Ne, Ada, MI?

644 Grand River Dr Ne, Ada, MI is assigned to Eastern High School (high), rated A; Eastern Middle School (middle), rated A-; Knapp Forest Elementary School (elementary), rated A+. All sit in Forest Hills Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 Grand River Dr Ne, Ada, MI compare to other homes in Ada 49301?

Among the 7,274 homes in Ada 49301, it is worth more than almost all of them ($2,810,079 against a typical $665,183) and its lot is bigger than 71% of them (3 ac against a typical 1.42 ac). 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 644 Grand River Dr Ne, Ada, MI?

The 2025 property tax bill for 644 Grand River Dr Ne, Ada, MI was $19,173. The county assessed it at $1,150,500.

Closest homes

More homes in Ada 49301

Assigned schools

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