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Single Family ResidenceResidential
$250,262$145 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $122,000 on Jul 15, 2005

423 S RIDGE AVE

TROY, OH 45373
3
Beds
2
Baths
1,728 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$250K
$192K low$309K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$122,000 · Jul 15, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,634 (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.$64,370 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,490
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$55,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$183,900

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMIAMI
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 332 ft²

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
Heywood Elementary SchoolB-
Elementary · Grades KG–5 · 0.2 mi
H
Troy High SchoolA
High · Grades 9–12 · 1.0 mi
M
Troy Junior High SchoolB
Middle · Grades 7–8 · 1.2 mi

District: Troy City School District

Neighborhood · ZIP 45373These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.212
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
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.37,922
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.438 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,180
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,815
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

423 S Ridge Ave 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 less per square foot than 74% of homes in Troy 45373
  • Has a smaller lot than 75% of homes in Troy 45373
  • Among the oldest homes in Troy 45373

What homes are worth in Troy 45373

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

This home
$93K$780K

This home is worth more than 43% of homes in Troy 45373.

How it measures up in Troy 45373

The dot is this home. The mark in the middle is the typical home in Troy 45373.

Estimated value$250,262
CheaperTypical $279,310Pricier

Pricier than 43% of homes nearby

Price per ft²$145
CheaperTypical $173Pricier

Pricier than 26% of homes nearby

Living area1,728 ft²
SmallerTypical 1,693 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.18 ac
SmallerTypical 0.25 acBigger

Bigger than 25% of homes nearby

Year built1890
OlderTypical 1972Newer

Older than almost all homes nearby

How 423 S Ridge Ave ranks against every home in each area.
MeasureThis homeTroy 45373Miami County
Estimated valuepricier than$250,26243% of homes50% of homes
Price per ft²pricier than$14526% of homes38% of homes
Living areabigger than1,728 ft²52% of homes54% of homes
Lot sizebigger than0.18 ac25% of homes28% of homes
Year builtnewer than1890almost no homesalmost no homes

About 423 S Ridge Ave

How much is 423 S Ridge Ave, Troy, OH worth?

The TopHap Estimate for 423 S Ridge Ave, Troy, OH is $250,262 as of Aug 30, 2026. The likely range is $191,965 to $308,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 S Ridge Ave, Troy, OH last sell?

423 S Ridge Ave, Troy, OH last sold on Jul 15, 2005 for $122,000, according to the county's recorded deed.

How big is 423 S Ridge Ave, Troy, OH?

423 S Ridge Ave, Troy, OH has 3 bedrooms, 2 bathrooms, 1,728 square feet of living space and a 0.18-acre lot.

When was 423 S Ridge Ave, Troy, OH built?

423 S Ridge Ave, Troy, OH was built in 1890, making it 136 years old. It is a conventional home. The building has 2 stories.

What schools serve 423 S Ridge Ave, Troy, OH?

423 S Ridge Ave, Troy, OH is assigned to Heywood Elementary School (elementary), rated B-; Troy High School (high), rated A; Troy Junior High School (middle), rated B. All sit in Troy City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 S Ridge Ave, Troy, OH compare to other homes in Troy 45373?

Among the 13,487 homes in Troy 45373, it is worth more than 43% of them ($250,262 against a typical $279,310), its price per square foot is higher than 26% of them ($145 against a typical $173), it is bigger than 52% of them (1,728 ft² against a typical 1,693 ft²), its lot is bigger than 25% of them (0.18 ac against a typical 0.25 ac) and it is newer than almost none of them (1890 against a typical 1972). Measured against all of Miami County, it is worth more than 50% 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 423 S Ridge Ave, Troy, OH?

The 2025 property tax bill for 423 S Ridge Ave, Troy, OH was $2,634. The county assessed it at $64,370.

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