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Single Family ResidenceResidential
$349,277$210 / 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 Sep 24, 2026

638 UNION CT SE

GRAND RAPIDS, MI 49548
3
Beds
1.5
Baths
1,664 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$349K
$336K low$362K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$143,400 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$286,800

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.36
18
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.
71
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.3 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.0.29
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 1,108 ft²

Transaction History(4)

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
Southwood Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
H
East Kentwood High SchoolC+
High · Grades 10–12 · 1.7 mi
M
Pinewood Middle SchoolC-
Middle · Grades 6–8 · 2.1 mi

District: Kentwood Public Schools

Neighborhood · ZIP 49548These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.35,310
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,391 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,248
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,593
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

Owner Tools

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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

638 Union Ct Se 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 93% of homes in Grand Rapids 49548
  • Costs less per square foot than 73% of homes in Kent County
  • Bigger than 92% of homes in Grand Rapids 49548
  • Has a bigger lot than 80% of homes in Grand Rapids 49548
  • Newer than 71% of homes in Grand Rapids 49548

What homes are worth in Grand Rapids 49548

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

This home
$132K$388K

This home is worth more than 93% of homes in Grand Rapids 49548.

How it measures up in Grand Rapids 49548

The dot is this home. The mark in the middle is the typical home in Grand Rapids 49548.

Estimated value$349,277
CheaperTypical $236,686Pricier

Pricier than 93% of homes nearby

Price per ft²$210
CheaperTypical $235Pricier

Pricier than 31% of homes nearby

Living area1,664 ft²
SmallerTypical 1,020 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.29 ac
SmallerTypical 0.18 acBigger

Bigger than 80% of homes nearby

Year built1975
OlderTypical 1955Newer

Newer than 71% of homes nearby

How 638 Union Ct Se ranks against every home in each area.
MeasureThis homeGrand Rapids 49548Kent County
Estimated valuepricier than$349,27793% of homes51% of homes
Price per ft²pricier than$21031% of homes27% of homes
Living areabigger than1,664 ft²92% of homes65% of homes
Lot sizebigger than0.29 ac80% of homes51% of homes
Year builtnewer than197571% of homes56% of homes

About 638 Union Ct Se

How much is 638 Union Ct Se, Grand Rapids, MI worth?

The TopHap Estimate for 638 Union Ct Se, Grand Rapids, MI is $349,277 as of Sep 24, 2026. The likely range is $336,380 to $362,174. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 638 Union Ct Se, Grand Rapids, MI last sell?

638 Union Ct Se, Grand Rapids, MI last sold on May 1, 1993, according to the county's recorded deed.

How big is 638 Union Ct Se, Grand Rapids, MI?

638 Union Ct Se, Grand Rapids, MI has 3 bedrooms, 1.5 bathrooms, 1,664 square feet of living space and a 0.29-acre lot.

When was 638 Union Ct Se, Grand Rapids, MI built?

638 Union Ct Se, Grand Rapids, MI was built in 1975, making it 51 years old. The building has 2 stories.

What schools serve 638 Union Ct Se, Grand Rapids, MI?

638 Union Ct Se, Grand Rapids, MI is assigned to Southwood Elementary School (elementary), rated B; East Kentwood High School (high), rated C+; Pinewood Middle School (middle), rated C-. All sit in Kentwood Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 638 Union Ct Se, Grand Rapids, MI compare to other homes in Grand Rapids 49548?

Among the 9,141 homes in Grand Rapids 49548, it is worth more than 93% of them ($349,277 against a typical $236,686), its price per square foot is higher than 31% of them ($210 against a typical $235), it is bigger than 92% of them (1,664 ft² against a typical 1,020 ft²), its lot is bigger than 80% of them (0.29 ac against a typical 0.18 ac) and it is newer than 71% of them (1975 against a typical 1955). Measured against all of Kent County, it is worth more than 51% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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