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Single Family ResidenceResidential
$321,484$287 / 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 Oct 21, 2026

4307 KNAPP ST NE

GRAND RAPIDS, MI 49525
1
Baths
1,120 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.
0.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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

$321K
$292K low$351K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$989 (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.$135,300 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$129,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$270,600

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.42
38
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.
75
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.7 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.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
CountyKENT
Lot (acres)The size of the land the home sits on, from county records.0.70
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.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
Knapp Forest Elementary SchoolA+
Elementary · Grades KG–5 · 0.1 mi
M
Eastern Middle SchoolA+
Middle · Grades 6–8 · 1.9 mi
H
Eastern High SchoolA+
High · Grades 9–12 · 1.9 mi

District: Forest Hills Public Schools

Neighborhood · ZIP 49525These 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.70
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 100.21

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.31,139
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,263 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,767
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,666
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%

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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

4307 Knapp St 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.

  • Worth less than 70% of homes in Grand Rapids 49525
  • Costs more per square foot than 72% of homes in Kent County
  • Smaller than 79% of homes in Grand Rapids 49525
  • Has a bigger lot than 72% of homes in Kent County
  • Older than 87% of homes in Grand Rapids 49525

What homes are worth in Grand Rapids 49525

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

This home
$199K$1.1M

This home is worth more than 30% of homes in Grand Rapids 49525.

How it measures up in Grand Rapids 49525

The dot is this home. The mark in the middle is the typical home in Grand Rapids 49525.

Estimated value$321,484
CheaperTypical $379,770Pricier

Pricier than 30% of homes nearby

Price per ft²$287
CheaperTypical $286Pricier

Pricier than 51% of homes nearby

Living area1,120 ft²
SmallerTypical 1,631 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.7 ac
SmallerTypical 0.41 acBigger

Bigger than 69% of homes nearby

Year built1952
OlderTypical 1987Newer

Newer than 13% of homes nearby

How 4307 Knapp St Ne ranks against every home in each area.
MeasureThis homeGrand Rapids 49525Kent County
Estimated valuepricier than$321,48430% of homes43% of homes
Price per ft²pricier than$28751% of homes72% of homes
Living areabigger than1,120 ft²21% of homes24% of homes
Lot sizebigger than0.7 ac69% of homes72% of homes
Year builtnewer than195213% of homes33% of homes

About 4307 Knapp St Ne

How much is 4307 Knapp St Ne, Grand Rapids, MI worth?

The TopHap Estimate for 4307 Knapp St Ne, Grand Rapids, MI is $321,484 as of Oct 21, 2026. The likely range is $292,006 to $350,962. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4307 Knapp St Ne, Grand Rapids, MI last sell?

4307 Knapp St Ne, Grand Rapids, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4307 Knapp St Ne, Grand Rapids, MI?

4307 Knapp St Ne, Grand Rapids, MI has 1 bathrooms, 1,120 square feet of living space and a 0.70-acre lot.

When was 4307 Knapp St Ne, Grand Rapids, MI built?

4307 Knapp St Ne, Grand Rapids, MI was built in 1952, making it 74 years old.

What schools serve 4307 Knapp St Ne, Grand Rapids, MI?

4307 Knapp St Ne, Grand Rapids, MI is assigned to Knapp Forest Elementary School (elementary), rated A+; Eastern Middle School (middle), rated A+; Eastern High School (high), rated A+. All sit in Forest Hills Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4307 Knapp St Ne, Grand Rapids, MI compare to other homes in Grand Rapids 49525?

Among the 10,150 homes in Grand Rapids 49525, it is worth more than 30% of them ($321,484 against a typical $379,770), its price per square foot is higher than 51% of them ($287 against a typical $286), it is bigger than 21% of them (1,120 ft² against a typical 1,631 ft²), its lot is bigger than 69% of them (0.7 ac against a typical 0.41 ac) and it is newer than 13% of them (1952 against a typical 1987). Measured against all of Kent County, it is worth more than 43% 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 4307 Knapp St Ne, Grand Rapids, MI?

The 2025 property tax bill for 4307 Knapp St Ne, Grand Rapids, MI was $989. The county assessed it at $135,300.

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