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CondominiumResidential
$287,396$425 / 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 82How 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

400 IONIA AVE SW APT 420

GRAND RAPIDS, MI 49503
Building report
1
Baths
677 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1897
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$287K
$235K low$340K high

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.40
37
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.
62
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.Condominium
CountyKent
HeatingThe type of heating system in the home.Forced Air
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Grand Rapids University Preparatory AcademyB-
Middle · Grades 6–12 · 0.2 mi
E
Southwest Elementary Academia BilingueC+
Elementary · Grades PK–6 · 0.7 mi

District: Grand Rapids Public Schools

Neighborhood · ZIP 49503These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
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.92%
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.23%
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.40,149
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,306 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,548
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,334
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%

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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

400 Ionia Ave Sw Apt 420 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 78% of homes in Southwest
  • Costs more per square foot than 98% of homes in Grand Rapids 49503
  • Among the smallest homes in Kent County
  • Has a bigger lot than 84% of homes in Grand Rapids 49503
  • Older than 96% of homes in Kent County

What homes are worth in Grand Rapids 49503

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

This home
$136K$750K

This home is worth more than 53% of homes in Grand Rapids 49503.

How it measures up in Grand Rapids 49503

The dot is this home. The mark in the middle is the typical home in Grand Rapids 49503.

Estimated value$287,396
CheaperTypical $281,130Pricier

Pricier than 53% of homes nearby

Price per ft²$425
CheaperTypical $223Pricier

Pricier than 98% of homes nearby

Living area677 ft²
SmallerTypical 1,354 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.24 ac
SmallerTypical 0.14 acBigger

Bigger than 84% of homes nearby

Year built1897
OlderTypical 1918Newer

Newer than 21% of homes nearby

How 400 Ionia Ave Sw Apt 420 ranks against every home in each area.
MeasureThis homeSouthwestGrand Rapids 49503Kent County
Estimated valuepricier than$287,39678% of homes53% of homes32% of homes
Price per ft²pricier than$42588% of homes98% of homes98% of homes
Living areabigger than677 ft²12% of homes3% of homesalmost no homes
Lot sizebigger than0.24 ac61% of homes84% of homes42% of homes
Year builtnewer than189746% of homes21% of homes4% of homes

About 400 Ionia Ave Sw Apt 420

How much is 400 Ionia Ave Sw Apt 420, Grand Rapids, MI worth?

The TopHap Estimate for 400 Ionia Ave Sw Apt 420, Grand Rapids, MI is $287,396 as of Sep 24, 2026. The likely range is $235,132 to $339,660. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 400 Ionia Ave Sw Apt 420, Grand Rapids, MI?

400 Ionia Ave Sw Apt 420, Grand Rapids, MI has 1 bathrooms and 677 square feet of living space.

When was 400 Ionia Ave Sw Apt 420, Grand Rapids, MI built?

400 Ionia Ave Sw Apt 420, Grand Rapids, MI was built in 1897, making it 129 years old. The building has 1 story.

What schools serve 400 Ionia Ave Sw Apt 420, Grand Rapids, MI?

400 Ionia Ave Sw Apt 420, Grand Rapids, MI is assigned to Grand Rapids University Preparatory Academy (middle), rated B-; Southwest Elementary Academia Bilingue (elementary), rated C+. All sit in Grand Rapids Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 Ionia Ave Sw Apt 420, Grand Rapids, MI compare to other homes in Grand Rapids 49503?

Among the 9,995 homes in Grand Rapids 49503, it is worth more than 53% of them ($287,396 against a typical $281,130), its price per square foot is higher than 98% of them ($425 against a typical $223), it is bigger than 3% of them (677 ft² against a typical 1,354 ft²), its lot is bigger than 84% of them (0.24 ac against a typical 0.14 ac) and it is newer than 21% of them (1897 against a typical 1918). Measured against all of Kent County, it is worth more than 32% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Ionia Ave Sw Apt 420

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