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Single Family ResidenceResidential
$244,556$207 / 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 92How 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
Last sold for $127,000 on Oct 22, 2018

673 LOUISA ST

IONIA, MI 48846
1.5
Baths
1,179 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$245K
$226K low$263K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$127,000 · Oct 22, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,895 (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.$79,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$73,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$79,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$158,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyIONIA
Lot (acres)The size of the land the home sits on, from county records.0.23
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.

M
Ionia Middle SchoolC+
Middle · Grades 6–8 · 0.4 mi
E
Emerson SchoolB-
Elementary · Grades PK–5 · 0.6 mi
H
Ionia High SchoolC-
High · Grades 9–12 · 2.6 mi

District: Ionia Public Schools

Neighborhood · ZIP 48846These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.20,877
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.189 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,099
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,017
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

673 Louisa St 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.

  • Costs more per square foot than 82% of homes in Ionia 48846
  • Smaller than 73% of homes in Ionia County
  • Has a smaller lot than 81% of homes in Ionia County
  • Newer than 82% of homes in Ionia 48846

What homes are worth in Ionia 48846

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

This home
$77K$479K

This home is worth more than 63% of homes in Ionia 48846.

How it measures up in Ionia 48846

The dot is this home. The mark in the middle is the typical home in Ionia 48846.

Estimated value$244,556
CheaperTypical $218,793Pricier

Pricier than 63% of homes nearby

Price per ft²$207
CheaperTypical $160Pricier

Pricier than 82% of homes nearby

Living area1,179 ft²
SmallerTypical 1,432 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.23 ac
SmallerTypical 0.65 acBigger

Bigger than 23% of homes nearby

Year built1996
OlderTypical 1969Newer

Newer than 82% of homes nearby

How 673 Louisa St ranks against every home in each area.
MeasureThis homeIonia 48846Ionia County
Estimated valuepricier than$244,55663% of homes47% of homes
Price per ft²pricier than$20782% of homes66% of homes
Living areabigger than1,179 ft²29% of homes27% of homes
Lot sizebigger than0.23 ac23% of homes19% of homes
Year builtnewer than199682% of homes76% of homes

About 673 Louisa St

How much is 673 Louisa St, Ionia, MI worth?

The TopHap Estimate for 673 Louisa St, Ionia, MI is $244,556 as of Sep 24, 2026. The likely range is $226,212 to $262,900. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 673 Louisa St, Ionia, MI last sell?

673 Louisa St, Ionia, MI last sold on Oct 22, 2018 for $127,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 673 Louisa St, Ionia, MI?

673 Louisa St, Ionia, MI has 1.5 bathrooms, 1,179 square feet of living space and a 0.23-acre lot.

When was 673 Louisa St, Ionia, MI built?

673 Louisa St, Ionia, MI was built in 1996, making it 30 years old. The building has 1 story.

What schools serve 673 Louisa St, Ionia, MI?

673 Louisa St, Ionia, MI is assigned to Ionia Middle School (middle), rated C+; Emerson School (elementary), rated B-; Ionia High School (high), rated C-. All sit in Ionia Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 673 Louisa St, Ionia, MI compare to other homes in Ionia 48846?

Among the 5,213 homes in Ionia 48846, it is worth more than 63% of them ($244,556 against a typical $218,793), its price per square foot is higher than 82% of them ($207 against a typical $160), it is bigger than 29% of them (1,179 ft² against a typical 1,432 ft²), its lot is bigger than 23% of them (0.23 ac against a typical 0.65 ac) and it is newer than 82% of them (1996 against a typical 1969). Measured against all of Ionia County, it is worth more than 47% 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 673 Louisa St, Ionia, MI?

The 2025 property tax bill for 673 Louisa St, Ionia, MI was $1,895. The county assessed it at $79,300.

More homes on Louisa St

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