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CondominiumResidential
$330,306$304 / 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 95How 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 $310,000 on Jan 19, 2024

17 UNION AVE SE

GRAND RAPIDS, MI 49503
Building report
2
Beds
1
Baths
1,087 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1916
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$330K
$315K low$346K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Jan 19, 2024
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.$29,606
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$23,685
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.95%
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.$300,700
LAKE MICHIGAN CU · recorded Jan 19, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,902 (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.$123,900 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$123,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$247,800

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.40
39
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.
74
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.8 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
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyKENT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2005
Lot (acres)The size of the land the home sits on, from county records.0.26
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(9)

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
Innovation Central High SchoolC-
High · Grades 9–12 · 0.3 mi
E
Grand Rapids Montessori AcademyC-
Elementary · Grades PK–12 · 0.3 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%

Ownership

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

17 Union Ave 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 less than 74% of homes in Heritage Hill
  • Costs more per square foot than 90% of homes in Heritage Hill
  • Smaller than 82% of homes in Heritage Hill
  • Has a bigger lot than 86% of homes in Grand Rapids 49503
  • Older than 88% 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
$123K$760K

This home is worth more than 66% 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$330,306
CheaperTypical $284,415Pricier

Pricier than 66% of homes nearby

Price per ft²$304
CheaperTypical $212Pricier

Pricier than 87% of homes nearby

Living area1,087 ft²
SmallerTypical 1,356 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.26 ac
SmallerTypical 0.14 acBigger

Bigger than 86% of homes nearby

Year built1916
OlderTypical 1918Newer

Newer than 49% of homes nearby

How 17 Union Ave Se ranks against every home in each area.
MeasureThis homeHeritage HillGrand Rapids 49503Kent County
Estimated valuepricier than$330,30626% of homes66% of homes46% of homes
Price per ft²pricier than$30490% of homes87% of homes80% of homes
Living areabigger than1,087 ft²18% of homes27% of homes21% of homes
Lot sizebigger than0.26 ac76% of homes86% of homes46% of homes
Year builtnewer than191669% of homes49% of homes12% of homes

About 17 Union Ave Se

How much is 17 Union Ave Se, Grand Rapids, MI worth?

The TopHap Estimate for 17 Union Ave Se, Grand Rapids, MI is $330,306 as of Jul 14, 2026. The likely range is $315,071 to $345,541. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 Union Ave Se, Grand Rapids, MI last sell?

17 Union Ave Se, Grand Rapids, MI last sold on Jan 19, 2024 for $310,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 17 Union Ave Se, Grand Rapids, MI?

17 Union Ave Se, Grand Rapids, MI has 2 bedrooms, 1 bathrooms, 1,087 square feet of living space and a 0.26-acre lot.

When was 17 Union Ave Se, Grand Rapids, MI built?

17 Union Ave Se, Grand Rapids, MI was built in 1916, making it 110 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 17 Union Ave Se, Grand Rapids, MI?

17 Union Ave Se, Grand Rapids, MI is assigned to Innovation Central High School (high), rated C-; Grand Rapids Montessori Academy (elementary), rated C-. All sit in Grand Rapids Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17 Union Ave Se, 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 66% of them ($330,306 against a typical $284,415), its price per square foot is higher than 87% of them ($304 against a typical $212), it is bigger than 27% of them (1,087 ft² against a typical 1,356 ft²), its lot is bigger than 86% of them (0.26 ac against a typical 0.14 ac) and it is newer than 49% of them (1916 against a typical 1918). Measured against all of Kent County, it is worth more than 46% 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 17 Union Ave Se, Grand Rapids, MI?

The 2025 property tax bill for 17 Union Ave Se, Grand Rapids, MI was $3,902. The county assessed it at $123,900.

Closest homes

More homes in Grand Rapids 49503

Assigned schools

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